KRIWAN Blog

2024-02-01

Career

Variety and Internationality - #KRIWANfamily

Variety in tasks and global networking make KRIWAN a fantastic employer. Building international locations, getting to know new cultures, and supporting colleagues worldwide make my work at KRIWAN unique.

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2024-02-05

Wiki, Products

All About Current Transformers: Their Function, Applications, and Types

Current transformers are indispensable components in electrical systems, covering a wide range of applications and use cases. In this blog post, we take an in-depth look at their function, usage, typical deployment areas, key considerations in their selection, and the various types available on the market.

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2022-01-27

News

Exhibitors at the IFAT 2021 trade fair

First participation as a trade fair exhibitor at IFAT 2022 in Munich. At the world's leading trade fair for water, sewage, waste and raw material management, KRIWAN presents the new protective relays for water and sewage management.

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2024-05-20

News

Exhibitors at the IFAT 2024 trade fair

Participating again as an exhibitor at IFAT 2024 in Munich. At the world's leading trade fair for water, wastewater, waste, and raw materials management, KRIWAN will present its protection relays for the water and wastewater industry.

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2023-04-04

Successstory

Cyber security: Always on the safe side

The world is becoming increasingly digital in all aspects of life. Smart homes make our lives more convenient, just like the Internet of Things, and Industry 4.0 creates entirely new economic opportunities.

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2024-08-19

Products, HVAC/R

Delta P: Everything You Need to Know About Oil Differential Pressure and Sensors

Learn all about Delta P, oil differential pressure, how to calculate it, the function of differential pressure sensors, and the impact of a faulty sensor on industrial systems.

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2025-07-03

HVAC/R, Wiki

Delta p Explained Simply – Understanding and Applying Differential Pressure

You've been wondering: What is Delta p? – Here's a simple and clear explanation!

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Produkte im hauseigenen Windkanal auf die Probe stellen

2022-12-08

Successstory, Company

New wind tunnel provides a modern testing environment

The new wind tunnel is perfectly tailored to the individual requirements of our customers: Testing wind and airflow sensors, quickly, reliably and using the latest technology.

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2024-01-15

Company

The visionary behind KRIWAN: Friedrich Kriwan and the groundbreaking INT69

In 1968, a visionary engineer named Friedrich Kriwan ventured into self-employment and founded the KRIWAN Group. This company was not only to become a major player in the electronics industry, but also to produce pioneering products.

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2024-05-24

Career

Apprenticeship at KRIWAN

Training at KRIWAN is diverse and definitely not boring. Not only are all the important learning contents of the professions taught, but also teamwork, project management, and taking on responsibility. In the following blog post, you will learn more about it.

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2024-03-21

Renewable energy, Products, Wiki

The essential role of wind measurement in wind energy usage

Anemometers play a crucial role in measuring wind speed, from safety and efficiency in the wind energy industry to accurate weather forecasting and research. Especially in construction and aviation, accurate wind measurements are essential to minimize potential hazards and ensure safety.

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Motorschutzrelais für Leckage, Temperatur, Spannung

2024-01-29

Wiki

The functioning of the motor full protection in detail:

KRIWAN's Motor Full Protection is the advanced solution to maximize the performance of your motors while simultaneously safeguarding them against potential damage. Here, we take a closer look at the features and the unique functionality of our Motor Full Protection system.

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2025-09-02

News, Company

The KRIWAN Group is now a member of IPAI

Since September 1, KRIWAN has been a member of the Innovation Park Artificial Intelligence (IPAI) – an important step in our digital transformation.

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Keine Kompromisse bei der Qualität im hauseigenen Strömungslabor

2024-01-29

Wiki

The Role of Calorimetry in Airflow Measurement

Air flow sensors play a crucial role in various applications, whether in heating, ventilation and air conditioning (HVAC) technology or in the automotive industry. An important measuring principle used in air flow sensors is the calorimetric principle.

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2024-07-11

Renewable energy, Products

The Different Types of Wind Sensors and Their Applications

Wind sensors play a crucial role in numerous applications, from weather forecasting to wind energy generation. In this blog post, you'll learn everything you need to know about these essential devices, including the different types of wind sensors, how they work, and how they are used in various industries

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Zuverlässiger Schutz gegen thermische Überlastung und Überhitzung

2024-02-20

Products

The world of temperature sensors: NTC and PTC thermistors at the focus

In a world where precision and efficiency are becoming increasingly important, temperature sensors play a crucial role in a variety of applications. Whether it's controlling the temperature of a room, ensuring the safety of electronic devices or monitoring complex industrial processes, the right choice of temperature sensor is crucial.

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2024-03-26

HVAC/R, Products, Wiki

Differential pressure switches: basics, functionality and applications

Differential pressure switches play an essential role in various technical applications as they can measure the finest pressure differences. Their functional principle is based on pressure measurement between two points and they are used in areas such as industrial process monitoring, the automotive industry and medical technology. Their versatility is demonstrated in the monitoring of air flows, filters and fluids.

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2022-06-28

Company, News

Digitalizing Machines in Fast and Safe Steps

Digitalizing compressors, pumps and compressors: start with low‑risk, step-by-step digitalization using smart standard components and create new service business models.

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2019-06-19

Successstory, Company

Real INTsiders - Motor protection relays are INTsiders of the system that they monitor

The KRIWAN machine park is geared towards the implementation of KRIWAN-specific solutions, can be flexibly expanded and is designed not only for components but also for customized system solutions. On this basis, KRIWAN, as a system developer, can create solutions from the specification sheet to series maturity and, as a system supplier, realize the detailed implementation - and last but not least, ensure the delivery capability of the products.

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Einbaupostitionen INT280 Ölspiegelregulator

2024-03-04

Wiki, Products

Oil level regulation and level measurement: The key to optimizing industrial systems

Precise measurement and regulation of the oil level are crucial for the efficiency and safety of industrial systems. Innovative solutions such as the INT280 from KRIWAN optimize this process through adaptive oil replenishment and precise level measurement.

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2024-08-29

HVAC/R, Products, Career

Efficient testing of the INT280: the new test box from KRIWAN

In today’s world, efficiency and sustainability in production are of utmost importance. Our new test box for the INT280 models addresses these very points. Designed to quickly and reliably test the functionality of the switching relays in our INT280 models, the test box helps reduce unnecessary shipping costs and CO2 emissions.

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2024-01-10

Career

50-jähriges Jubiläum – Innovation trifft auf Tradition

Im Interview zum 50-jährigen Jubiläum gewährt Herr Spiegler spannende Einblicke in seine Karriere bei KRIWAN. Seit seinem Eintritt im Jahr 1970 erzählt er lebhaft von den bescheidenen Anfängen des Familienbetriebs, der einst in einer Wohnung produzierte.

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KRIWAN Technologie für beheizte Windsensoren

2025-01-13

Renewable energy, Products, Company

A masterpiece of sensor technology: the production of the KRIWAN INT10 ICEfight

The KRIWAN INT10 ICEfight is manufactured with the utmost precision at the production facility in Forchtenberg. Each production step, from the development of the sensor technology to the final quality check, follows a clearly structured process. This meticulous approach ensures a product that functions reliably even under extreme conditions and fulfils the highest standards.

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heiß und kalt Temperaturbereich Niveausensoren

2025-04-22

Renewable energy, Products, Company

Next-Level Liquid Level Sensing: KRIWAN’s Innovative Sensors for Modern Refrigerants

Liquid level monitoring plays a key role in ensuring the safe and efficient operation of refrigeration systems. KRIWAN has developed a new generation of level sensors that build on proven optical measurement technology, now enhanced to meet the demands of modern refrigerants like CO₂, propane, and ammonia. This article explores the technical principles, features, and advantages of KRIWAN’s latest sensor innovations for HVAC and heat pump applications.

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2023-01-19

Products, Wiki

Guide to choosing the optimal motor protection

In the world of motors and electrical systems, proper protection is crucial to minimize downtime and extend the lifespan of your investments. At KRIWAN, we offer two premier options for motor protection: Motor Full Protection and Motor Protection Switches. But which option is best for your specific requirements? Let's take a closer look.

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Regionales Engagement der Friedrich Kriwan-Stiftung

2023-10-10

Kriwan Foundation, News

Successful completion of the first Ingelfinger trainee program

In July 2022, several volunteers began their service as youth workers / deacons of the Evangelical Church in Württemberg in the parish of Ingelfingen. Their tasks were based on the job advertisement, which provided for the expansion and strengthening of the youth work through a TRAINEE program (TP). The goals of the trainee program were to develop the gifts and personalities of participants 14 years and older of all faiths in the middle Kochertal.

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Firmensitz in Forchtenberg eingebettet im Grünen

2022-01-27

News

Successful business year 2021

The KRIWAN Group from Forchtenberg looks back on the past year 2021 with great satisfaction: "The group's turnover in Germany and the six foreign subsidiaries increased to almost 30 million euros and we are currently satisfied with the group's earnings situation," says the managing director Dr. Christian Ellwein.

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Familiäre und persönliche Atmosphäre im gesamten Unternehmen

2024-03-05

Career

Recipe for Success: Creativity in Production - #KRIWANfamily

From Apprentice to Team Leader: This career leap was achieved by Michael Miron at KRIWAN. After completing his apprenticeship as an Electronics Technician for Devices and Systems at KRIWAN and furthering his education to become an Industrial Master and Technical Business Administrator, Michael has been working for several years as a team leader in the production department, specifically in the assembly area. Read on to discover more about his daily work routine and his thoughts on KRIWAN as an employer.

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Projekte Elektrotechnik Azubi Student Snake

2022-03-17

Career, Company

Food for Knowledge!

We all know about it. The fall of mankind. Adam and Eve, despite having been
warned to the contrary, ate from the tree of knowledge because the serpent
had tempted her. And that was the end of paradise for them. The trainees at
KRIWAN simply turned the story of creation around and made it into a lesson
on acquiring knowledge and modern learning. The name of the lesson: Snake –
the popular computer game of the 1990s in the KRIWAN 1.0 version.

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2025-11-19

News, Products, Company

KRIWAN Frequency Inverter for Pumps and Refrigeration Compressors

KRIWAN expands its portfolio with a new frequency inverter for pumps and refrigeration compressors – combining sensor technology, motor protection and smart drive control.

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2023-07-19

News

Previously unimaginable - now reality

Hubert Frenzl - the "inventor pope of Lower Bavaria" - was a role model for many as an innovator, teacher and mentor. His success story is an impressive example of how people can initiate a rethink in society through personal commitment, passion and creativity. In the course of the filming, our Managing Director, Dr. Christian Ellwein, agreed to be interviewed. His school days and later professional career were shaped by the extraordinary teaching approach of his former teacher.

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2021-08-17

Kriwan Foundation

Vocational school receives e-car from Friedrich Kriwan foundation

As a sponsor, the Friedrich Kriwan foundation and the Hohenlohe Innovation Region have handed over a fully electric vehicle to the District Administrator of the Hohenlohe district and the principal of the vocational schools in Öhringen.

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2024-02-19

Career

Hybrid teamwork: how flexibility is shaping the future of work - #KRIWANfamily

An area sales manager talks about his day-to-day work and his career at KRIWAN and shows how home office and teamwork are possible together

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2022-10-04

Successstory, Renewable energy

ICEfight: Reliable Despite Ice and Snow!

Around the world, wind farms are increasingly being constructed in extreme high-altitude locations. In these areas, far from cities and settlements, the high wind speeds promise maximum energy generation, helping to offset the decreasing yields per kilowatt-hour.

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2024-09-17

HVAC/R, Products

Innovative solutions for liquid monitoring in compressors and oil separators

KRIWAN's optical level monitor provides reliable liquid level measurement in industrial applications. Their two-part design allows for quick replacement of the evaluation unit without interrupting operation, ensuring precise results under demanding conditions. Ideal for modern refrigeration and industrial systems.

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klima kälteanlage verdichter kältemittelverdichter

2025-07-29

HVAC/R

Natural refrigerants: KRIWAN develops smart solutions

KRIWAN sets new standards for sensors and VSDs for CO₂ and propane. Discover how smart technology solves challenges with natural refrigerants.

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2024-02-16

News

Innovative Project Meeting Paves the Way for Forward-Thinking Partnership

In the realm of technological innovations, there are moments that herald the beginning of a new era. Such a turning point was recently achieved with the successful project meeting on February 6, 2024, where groundbreaking steps were taken towards a pioneering collaboration between the teams.

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2025-12-09

Successstory, Water and wastewater industry

Top-Level Pump Monitoring

In times of increasing weather extremes and rising threats from floods, the reliability of pump systems becomes a key component in protecting communities and infrastructure. The performance and efficiency of pumps are particularly crucial during flood operations to safeguard communities from the impacts of extreme weather events.

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2024-01-18

Products

INTspector App 5.0: Efficient Analysis for Full Transparency

Innovation is a priority for KRIWAN, and this is evident in their latest achievement - the INTspector app, which has proudly reached its version 5 release. The software department has not only focused on creating a powerful application, but has also continuously optimized it to provide users with the ultimate analysis and evaluation tool for a variety of devices.

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2025-11-28

Kriwan Foundation, News

“Jugend forscht” visits KRIWAN

The Friedrich Kriwan Foundation supports 'Jugend forscht': Students from Ganerben Gymnasium present their project ideas at KRIWAN and receive valuable feedback for further development.

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2024-06-27

Products, News, Company

KRIWAN as a Technology Pioneer 2024

The renowned company KRIWAN Industrie-Elektronik has recently received a significant recognition: it has been honored by the F.A.Z.-Institute and ServiceValue as one of "Germany's Technology Pioneers 2024."

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2024-09-11

HVAC/R, News, Company

KRIWAN at Chillventa 2024 - Visit us in Nuremberg!

Visit us at Chillventa in Nuremberg from 8 to 10 October 2024! At the KRIWAN stand in Hall 7, Stand 7-352, discover how our innovative solutions for refrigeration and air conditioning (HVAC/R) provide customised answers to the challenges of the industry. We offer precise monitoring, reliable protection and pioneering technologies that set standards today and in the future.

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2024-10-14

HVAC/R, Products

KRIWAN at Chillventa 2024: New Products and Innovative Collaborations

KRIWAN Industrie-Elektronik impressed at Chillventa 2024 with new products, including the Level Sensor with M12 connector, and showcased the X-Sensor test bench from Karlsruhe University of Applied Sciences. Discover the highlights of this trade show appearance!

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2023-10-18

Company

KRIWAN: A shining star among the Hidden Champions in Hohenlohe

Hohenlohe, known as the "Region of Hidden Champions," harbors some of the most successful companies that operate in the shadow of larger entities but have gained recognition worldwide. KRIWAN is undoubtedly a shining example of such a hidden champion in our region.

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2025-03-31

HVAC/R, News

KRIWAN becomes Gold Partner of NaturalRefrigerants

KRIWAN is a new Gold Partner of NaturalRefrigerants, a leading platform for natural refrigerants and sustainable heating and cooling technologies. Information about our company and our core products is now available on the platform. Find out more about this exciting partnership and our commitment to an environmentally friendly future!

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2024-11-29

Products, HVAC/R

KRIWAN level monitor ADAPT with M12 connector

Discover the KRIWAN ADAPT level monitor with 5-pin connector (M12) for large refrigeration systems. High temperature resistance up to 160°C, easy to maintain and compatible with new refrigerants - for maximum operational reliability and efficiency.

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2024-12-05

HVAC/R, Products

KRIWAN level monitor BASIC - Reliable liquid monitoring in standard applications

The KRIWAN BASIC level sensors provide a reliable and cost-effective solution for continuous oil level monitoring in compressors. With precise measurement and early warning capabilities, these sensors help prevent damage caused by low or high oil levels, ensuring optimal performance and extending the lifespan of compressor systems.

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2024-12-02

HVAC/R, Products

KRIWAN level monitor EX for potentially explosive environments

The KRIWAN INT278 CAN EX is the ideal solution for precise liquid level monitoring in hazardous areas. With ATEX certification, contactless infrared technology, and a modular design, it ensures maximum safety, easy maintenance, and reliable performance – even under extreme temperatures and pressures.

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2024-12-05

HVAC/R, Products

KRIWAN Level Sensor EXTENDED for Extreme Temperature Ranges

Discover KRIWAN’s EXTENDED level sensors, designed for reliable performance in extreme temperature conditions from -30°C to 160°C. Engineered for refrigeration and heating systems, these robust sensors offer precise liquid monitoring, high icing resistance, and seamless integration for demanding applications.

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2024-09-25

HVAC/R, Products

KRIWAN oil management for new refrigerants

CO2 refrigeration systems are widely used in modern refrigeration technology due to their environmental friendliness and efficiency. Despite their advantages, such as the low global warming potential (GWP) of CO2, these systems place particular demands on oil management, especially due to the high operating pressures and the special properties of CO2 as a refrigerant. This also places high demands on the technology.

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2024-08-08

News, Products, Water and wastewater industry

KRIWAN pump protection devices now available in the EPLAN Data Portal

Our KRIWAN pump protection devices are now available in the EPLAN Data Portal! EPLAN, a leading company in the field of software solutions for electrical engineering and automation, enables direct access to product data for engineers and planners with its cloud-based Data Portal.

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2024-05-08

Products, Water and wastewater industry

KRIWAN pump protection relays in inlet pumping station

Minimizing failures and optimizing the performance of the inlet pumping station are the main reasons for using KRIWAN protection relays. Especially in an Ex-zone, temperature monitoring is crucial for operational safety.

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2024-05-08

Products, Water and wastewater industry

KRIWAN pump protection relays in pump station

KRIWAN pump protection relays are crucial for the digitalization of pumps, enabling the unlocking of resulting opportunities and advantages. They are specifically designed for complex industrial applications. The operational data of the pump can be easily integrated.

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2024-09-27

Products, HVAC/R

KRIWAN protection systems for heat pumps

In terms of environmental friendliness, long-term cost savings and adaptation to future energy policies, the heat pump is becoming increasingly attractive. But what do you do if such a major purchase, especially for industrial purposes, breaks down? For these challenges, KRIWAN has the right solutions to protect a heat pump and thus ensure long-term efficiency and reliability. The system is stopped before it becomes expensive.

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2024-06-10

Career, News, Company

KRIWAN Summer Festival

This year's summer festival of the KRIWAN Group was a tremendous success and offered a wonderful opportunity for all employees to meet and interact outside of the work environment. Approximately 200 employees gathered in a specially erected tent to celebrate together on a beautiful summer day.

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2024-06-24

Products, HVAC/R, Company

KRIWAN's pioneering achievement: globally unique PTC sensor production system

The KRIWAN PTC system represents a significant breakthrough in sensor production. Developed by our founder Mr Kriwan and his team in 1988-1989, this system is the only fully automated production line for PTC temperature sensors in the world. Thanks to state-of-the-art automation technologies and strict quality controls, the system guarantees consistently high quality and precise temperature detection.

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2024-01-12

News

KRIWAN continues to grow!

The KRIWAN Group announces that it has successfully acquired Birkholz Elektronische Geräte GmbH as a new subsidiary on January 10, 2024. This strategic acquisition marks a significant step in the continuous development and diversification of KRIWAN Holding.

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2024-03-18

HVAC/R, Products, Wiki

Focus on cooling systems: efficient cooling, sustainable solutions

Cooling systems are indispensable in our technologized world. KRIWAN offers innovative solutions for efficiency and safety by developing customized products such as motor protection, level monitoring and voltage monitors. With a clear focus on quality and reliability, they set new standards for refrigeration technology and help to ensure that refrigeration systems function optimally worldwide.

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2024-02-13

Building management systems, Products

Air flow monitoring for exhaust air systems

In many buildings, exhaust air systems ensure a significant reduction in harmful pollutants (in the air) and energy savings through heat/cold recovery systems. The effectiveness of the exhaust air system is determined by minimum air flows. Monitoring this parameter is therefore particularly important.

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2024-04-03

Products, Water and wastewater industry

INT69 PYF Diagnosis: Smart Pump Protection & Monitoring

KRIWAN’s INT69 PYF Diagnosis combines pump protection with condition monitoring, Modbus, and power measurement – even with inverters.

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2025-05-22

Kriwan Foundation

MINTSetter City Launches in Öhringen: New MakerSpace for Young Innovators

MINTSetter City opens in Öhringen: a unique, high-tech maker space for students of all backgrounds – centrally located and ready to inspire. Discover more now!

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2023-03-22

Successstory, Renewable energy

Ride with Doppelmayr to the Summit!

KRIWAN has been brought on board by Doppelmayr for wind sensor technology, equipping all lifts with the wind speed sensor INT10 and the wind direction sensor INT30. The technology from Hohenlohe is being implemented in five detachable gondola lifts for eight people each, as well as in two detachable 6-person chairlifts and two fixed-grip 4-person chairlifts.

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2024-12-09

HVAC/R, Products

Sustainability and ease of maintenance: a perfect combination for refrigeration and air conditioning technology

Discover the next generation of refrigeration technology: With the innovative M12 plug-in connection, our level sensors offer maximum flexibility and ease of maintenance. Find out how this advanced technology increases efficiency and minimises downtimes - ideal for demanding applications in refrigeration and air conditioning technology.

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2023-12-13

Products, Water and wastewater industry

Retrofitting Pump Digitalization

Pumps are durable assets and are typically used over many years, sometimes even decades. In new installations, digital enhancements are often already integrated. The pump can then transmit data indicating potential issues or that can be utilized for optimized control. But what about the extensive inventory of pumps already in the field? To move sensibly towards digitalization, these pumps also need an 'update' to continue using them for many more years.

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2024-02-20

HVAC/R, Wiki

Natural refrigerants: the sustainable future of refrigeration technology

At a time when the focus is on sustainable and environmentally friendly solutions, natural refrigerants are increasingly taking center stage in refrigeration technology. These substances not only offer an environmentally friendly alternative to conventional refrigerants, but also help to minimize the ecological footprint of cooling systems and air conditioning systems.

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2025-04-10

HVAC/R, Products

Level Sensors Compared – Types, Benefits & Applications | KRIWAN

This article compares various types of level sensors and explains their advantages in different use cases. In addition to standard systems, special versions are presented – such as EX-certified sensors for explosive areas, high-temperature variants, and ice-resistant models for CO₂ collectors.

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2023-08-31

Kriwan Foundation, News

Öhringen's Hoffnungshäuser come to life

The Hoffnungsträger Foundation has built three Hoffnungshäuser in Öhringen with a total of 19 residential units. This is an integrated housing concept in which migrants and locals live together. The community plays a central role here, and the first apartments are being occupied now.

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2024-08-05

Products, HVAC/R

Oil differential pressure monitoring for semi-hermetic reciprocating refrigerant compressors

The DELTA-P differential pressure switches offer a reliable and effective solution for monitoring the oil pressure in semi-hermetic reciprocating refrigerant compressors. Thanks to their simple installation, high reliability and numerous advantages, they contribute significantly to the safety and longevity of refrigeration systems. The implementation of such monitoring systems is therefore not only a recommended but a necessary measure for the operation of modern refrigeration systems

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Produktion Schutzrelais made in Forchtenberg

2024-01-31

Products

Precise settings: Motor protection switches and motor protection relays from KRIWAN.

When it comes to the safety and performance of your electrical systems and motors, KRIWAN's motor protection switches and motor protection relays are the reliable choice. At KRIWAN, we take pride in offering high-quality protection solutions that safeguard your investments and extend the lifespan of your equipment.

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KRIWAN intelligentes condition monitoring für ihre anlagen

2021-04-08

HVAC/R, Products

Avoiding Issues in the Control Cabinet

A Feature by Dr. Christian Ellwein on Network Monitoring in the Current Issue of Refrigeration Climate Update. Control cabinets play a central role in most applications. If the power supply via the grid causes problems, troubleshooting can be very difficult. Network monitoring helps in this case. We have compiled some examples from KRIWAN customers who report on network fluctuations and the resulting problems. In addition, we demonstrate options for monitoring grid voltage with the KRIWAN INT69 UY voltage monitor.

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2023-11-16

Successstory, Water and wastewater industry

Pump Evolution: Safe, Reliable, Digital

KSB SE & Co. KGaA is a leading manufacturer of pumps, valves, and related systems. Founded in Germany in 1871, the company operates worldwide in over 150 countries with more than 15,000 employees. KSB provides innovative and efficient pump solutions for industries such as industrial, building services, water management, energy, and mining.

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2023-06-13

Successstory, Water and wastewater industry

Top-Level Pump Monitoring

In times of increasing weather extremes and rising threats from floods, the reliability of pump systems becomes a key component in protecting communities and infrastructure. The performance and efficiency of pumps are particularly crucial during flood operations to safeguard communities from the impacts of extreme weather events.

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2024-01-19

Career

Qualität mit Leidenschaft: Höchste Standards für Produkte

Erleben Sie Qualität auf höchstem Niveau – präzise geprüft, nachhaltig entwickelt und zuverlässig produziert.

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2024-04-09

Products, Wiki

Protection in potentially explosive environments: Measures and requirements

Potentially explosive environments are working environments with flammable gases, vapors or dusts that can be mixed with air to form explosive atmospheres. Special features are the potential risk of explosion from ignition sources and the need for special protective measures. Electronic equipment must meet strict requirements and there are various regulations such as ATEX and NEC. KRIWAN offers ATEX-certified solutions for potentially explosive environments, including sensors and motor protection relays.

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2024-03-15

Wiki, Company

Selective soldering: The precise solution for electronic assemblies

Selective soldering is a precise and efficient method of connecting components on printed circuit boards without the use of solder masks. It protects sensitive components from heat and offers flexibility for various manufacturing requirements. As an expert in this field, KRIWAN Industrie-Elektronik offers customized solutions for high-quality electronic assemblies.

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das premium Motorschutzrelais mit vielen Eingängen INT69 PYF

2021-06-08

News, Products, Water and wastewater industry

Start of series production of the INT69® PYF Diagnostics PREMIUM

The start of series production of the PREMIUM pump protection device INT69® PYF Diagnose from KRIWAN Industrie-Elektronik GmbH with power measurement and integrated Modbus RTU interface has begun. The perfect connection between pump, protection and the digital world.

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2024-01-31

HVAC/R, Wiki

Safety and Efficiency: KRIWAN's Protection Sensors for Next-Gen Refrigerants

In the rapidly evolving landscape of refrigeration and cooling systems, the shift towards environmentally friendly solutions has never been more critical. With the increasing focus on sustainability and regulatory compliance, the demand for natural refrigerants is on the rise. But what exactly are natural refrigerants, and how do they impact the realm of electronics and compressor systems?

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2019-09-25

Company

Safe and secure? - Cyber security: a top priority at KRIWAN

With the increasing networking of machines and devices, protection against cyber attacks is becoming a key challenge - especially in critical areas such as refrigeration and air conditioning technology. Dr Christian Ellwein, Managing Director of KRIWAN, makes cyber security a top priority and relies on innovative security concepts: from tamper-proof gateways to redundant microprocessors. The focus is on avoiding security vulnerabilities as early as the development stage and creating a robust basis for networked machines.

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2023-01-11

Successstory

Thinking into the customer's mind

It is generally known that KRIWAN is one of the global market leaders in the area of industrial electronics. For Emerson Europe, the company from Hohenlohe develops and manufactures not only reliable protective electronics but also matching sensors and smart software, and combines all this
into a powerful unit. As a true system supplier, KRIWAN is not only a supplier to Emerson but also a development partner.

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2022-03-15

News

Donations for Ukraine

The KRIWAN Group, based in Forchtenberg, is contributing €20,000 to the fundraising campaign of the city of Schwäbisch Hall to support the Polish twin town of Zamość.

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2024-11-04

Kriwan Foundation, News

Technical innovation at Ganerben-Gymnasium

The Ganerben-Gymnasium in Künzelsau is expanding its equipment in the field of science and technology with a new laser cutter. Thanks to support from the Friedrich Kriwan Foundation and local companies, students can now create precise components for innovative projects. The school already offers modern technology such as microcontrollers, CNC milling machines, and 3D printers, promoting practical training in technical careers.

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2023-11-07

Kriwan Foundation, News

The new IT equipment is proudly handed over to the Gewerbliche Schule Künzelsau

The Friedrich Kriwan Foundation, together with the Hohenlohe Innovation Region, is sponsoring the new IT equipment at Künzelsau Commercial School, thereby not only supporting the school's technical subjects, but also enabling the expansion of extracurricular courses and technical projects in the Hohenlohe district.

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2021-07-15

Products, Company

KRIWAN at Chillventa 2024: New Products and Innovative Collaborations

KRIWAN Industrie-Elektronik impressed at Chillventa 2024 with new products, including the Level Sensor with M12 connector, and showcased the X-Sensor test bench from Karlsruhe University of Applied Sciences. Discover the highlights of this trade show appearance!

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2024-01-15

Renewable energy

How to get more out of your wind turbine in ice and snow

Numerous studies worldwide report losses of wind turbines of between 10 and 20% in icy conditions. One of the biggest problems is that the wind speed and wind direction sensors on the nacelle fail or malfunction in icy conditions.

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2023-01-26

Renewable energy

Wind Monitoring for Wind Turbines

The energy yield of wind turbines is directly related to the alignment of the turbine with the wind direction and operation within a defined range of wind speeds. Outside the economic threshold and above safety limits, wind turbines are turned out of the wind and shut down.

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2024-12-17

Career

Variety and Internationality - #KRIWANfamily

Variety in tasks and global networking make KRIWAN a fantastic employer. Building international locations, getting to know new cultures, and supporting colleagues worldwide make my work at KRIWAN unique.

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