Voltage Presence Detectors: Ensuring Safety in High Voltage Test Cells

In today’s era of rapid electrification and advanced manufacturing, safeguarding personnel working around high-voltage systems is more crucial than ever. With plant floor and factory-side test cells operating at potentially dangerous voltages, a reliable system for detecting voltage levels and sign... (read more)

Knick High Voltage Transducers: Powering Precision in Battery Cycling Applications

In the rapidly advancing fields of energy storage and electric vehicles, battery cycling is a critical process that requires precise measurement and control. During battery tests, the charging and discharging cycles—mirroring real-world use profiles—are meticulously simulated to e... (read more)

Knick will be exhibiting at InnoTrans in Berlin, Germany, at the end of September! As the world’s largest trade show for rail technology, InnoTrans offers a perfect platform to showcase our advanced electrical measurement solutions. Visit us at Booth #225 in Hall 17 to explore how Knick addresses the most demanding challenges in rolling stock, traction power, and rail infrastructur... (read more)

Elevate Power Hardware in the Loop Applications with Knick Solutions

In the evolving landscape of product development, particularly within electromobility, Power Hardware in the Loop (P-HIL) testing is revolutionizing how we evaluate high-voltage components. As testing requirements escalate, today’s standards demand continuous isolation more than 1000 V DC, often at b... (read more)

Unlock Versatility and Precision with Knick’s P27000 Signal Conditioner

In today’s fast-paced industrial landscape, precision and adaptability in signal conditioning are crucial. The Knick P27000 signal conditioner excels on both fronts, offering an impressive range of 480 different input possibilities, all configurable via DIP switches. This makes it an essenti... (read more)

Why Isolation Up to the Stack and String Levels is Essential for Fuel Cells and Electrolyzers

When monitoring and measuring fuel cells and electrolyzers, proper isolation is not just a technical detail—it's essential for safety, accuracy, and equipment longevity. Think of it like exploring the ocean depths—while you might be focused on a small area, you need to... (read more)

Knick Interface - Huntington Beach, CA, is excited to announce the launch of our newest electrical measurement product for high voltage applications, the P45000. It is the first transducer of its kind, offering high voltage measurement capability, up to 3000 V DC, in SIL3 functional safety applications.

SIL certification is growing as an important topic within the hydrogen... (read more)

Within electric vehicles, the lifespan of a battery hinges on the effectiveness of the battery management system (BMS). Monitoring parameters such as charge/discharge voltage, current, and temperature in each individual cell is crucial. Effective testing of BMS performance before installation is critical, and the P41000 high voltage transducer from Knick Interface is a vital tool in the... (read more)

High-voltage areas within a plant can pose a great risk to the safety of equipment and personnel if not properly monitored. Detecting these high voltage levels can prove difficult, as the hardware used must be able to accurately measure the voltage while protecting itself, personnel, and downstream components. Many existing products on the market do not meet the requirements for properly... (read more)

Within rail traction power systems, safety, reliability, and high-end performance are paramount. Knick Interface recognizes these critical needs and offers the P42000 series, a high voltage transducer that sets the standard for rail traction power applications. (read more)

As hydrogen continues to gain momentum as a promising energy storage technology, electrical measurement solutions by Knick Interface are being used to assist with critical applications.

Knick Interface High Voltage Transducers

From monitoring DC current, integral in controlling PEM electrolysis for H2 production, to evaluating high voltage DC levels in hydrogen fuel cell st... (read more)

Galvanic Isolation is the concept and practice of separating sections of electrical circuits and systems to avoid and prevent unwanted or stray current flow. Typically, galvanic isolation is quantified by an amount of voltage that can be continuously present without an undesired flow of electrons through the circuit.

In terms of how Galvanic Isolation is achieved, there are variou... (read more)

Cell voltage monitoring is a term for newly adopted techniques of measuring individual cell voltages in a hydrogen fuel cell stack. This is done in order to collect information about the status and conditions of each cell in the stack. Hydrogen fuel cell technology is rapidly improving, and this new method of maintaining and working with fuel cells has prompted manufacturers with more qu... (read more)

The next step up in measurable range for the TRMS line of voltage transducers from Knick: P42000 TRMS reliably isolates and measures voltages up to ±3600VAC.

https://www.knick-international.com/en/products/interface-technology/proline/ac-dc-transducers/varitrans-p-42000-trms/

Knick Interface P42000 TRMS devices are available for any... (read more)

The Knick A20230 provides connection possibilities for all standard potentiometers for angle, position determination, path measurement, or setpoint specification. Any special measuring task can be addressed with customer specific versions of A20230 in the same 6 mm housing.

https://www.knick-international.com/en/products/interface-technology/proline/res... (read more)

Due to the unpredictable nature of sinusoids, referencing peak voltages for system interaction could prove to be problematic, if the waves themselves are not perfect RMS values of sinusoidal voltages are used to ensure a clear parameter that can be used reliably in a control system. The necessity of having a true RMS voltage value from the sensor can make all the difference. Enter: the K... (read more)

The A26000 from Knick Interface was made specifically for precise conversion and galvanic isolation of bipolar signals.
This is Knick Interface's tailor-made, quick and simple solution for bipolar standard signal conditioning.
https://www.knick-international.com/en/products/interface-technology/proline/universal-isolated-signal-conditioners/v... (read more)

Protection, Longevity, and Space-savings are qualities that facilitate an optimal choice for rolling stock signal conditioning.
The P45000-series transducers from Knick Interface are designed for measuring high DC and AC voltages on heavy vehicles, especially rolling stock, and maintain these three necessities.

https://www.knick-international.com/en/products/int... (read more)

Accurate balancing and management of system parameters, done either digitally (via SCADA) or with analog system controls, can only be carried out when sensor signals are received properly. Assuring the integrity of these signals within the severe conditions of large power generation systems, like hydroelectric dams, requires that sensor output information be protected from any exterior n... (read more)

With the needs of standard signal processing and conditioning becoming more streamlined, the necessity for space savings and longevity has emerged. Procurement logistics and stockkeeping demand a universal product which covers all common signal combinations.

Enter: The Knick A21000 Isolated Signal Conditioner

https://www.knick-international.com/en/products/int... (read more)

When train speed measurement signals are needed in multiple places, a sensor is installed to deliver the information to a specified location. There are a few roadblocks that come with this measuring of the train's speed though: cost, and a lack of delegated space for the measuring components. With the P16800, Knick provides an extremely simple solution to both of these difficulties. htt... (read more)

The P51000 offers safe, overload-protected, current measurement via shunt resistor from amps to kiloamps with up to 10 switchable calibrated ranges.
It adds another strong point to the entire lineup of High Voltage Transducers from Knick.

https://www.knick-international.com/en/products/interface-technology/proline/high-voltage-transducers/pr... (read more)

A transmitter for temperature measurement, the P32100 plays a key role in offering universal usability for all known temperature sensors.
Whether it's paired with resistance thermometers or thermocouples, its 6-mm housing with infrared interface and SIL approval make it the reliable and safe option
for any temperature sensing application.
These can be flexibly adapted to t... (read more)

The presence of electric heaters within vehicle air conditioning is becoming more prominent as people begin to more heavily rely on EV's for transportation

https://www.knick-international.com/en/blog/2021/in-line-testing-of-high-voltage-heaters-hvh/

Depending on the type of heater, voltages of 100 to 900 V DC are applied directly on the heating l... (read more)

Hardware in Loop (HIL) testing is becoming more of a staple in the EV manufacturing industry. As newer technologies are placed against rigorous testing environments, the information collected about their performance is found to be imperative to the process. (read more)

As wind energy production methods progress and become more established, the need to capture, monitor, and control the input and output data of these systems continues to increase accordingly.

https://www.knick-international.com/en/products/interface-technology/proline/

Sensors and measurement devices throughout wind turbine power systems are the answer... (read more)

The P43000 family's capability is a result of Knick's robust construction and thorough manufacturing techniques.

The High Voltage Transducer provides true transformer-based galvanic isolation, direct measurement of bipolar input currents ±5A, working voltage/continuous isolation up to 3600V AC/DC, and custom-adjustable configurations.

https://www.knick-interna... (read more)

Having an active predictive maintenance campaign in place for large rotating equipment can be a key strategy for maximizing process uptime. With the advent of Industry 4.0, condition monitoring programs that employ the collection and analysis of temperature and vibration data have become more and more widespread across a number of industries.

Some of this rotating equipment, such... (read more)

Knick's TRMS series of transducers accurately measure and convert AC voltage up to 3600V into standard DC output signals. Solutions for AC current measurement, too... with isolation to 3600 VAC/DC. (read more)

Knick’s P52000 series of transducers set an industry benchmark with measurement and isolation capability to 4800 VDC in a smartly designed housing. For applications where no compromises can be made with accuracy, speed, safety, and overall quality. (read more)

Energy storage with battery and hydrogen technology is critical for growth and continuous development of some important industries, such as vehicle electrification and renewable energy. Knick's P42000D2 assists with DC voltage measurement to 2000 VDC for critical applications. (read more)

For accurate measurement of currents up to 20 kA in high voltage environments to 3600 V AC/DC, the P41000 series by Knick delivers performance… the perfect application solution when no compromises can be made with accuracy, safety, speed, and flexibility. (read more)

High isolation transducers for voltage, current and speed signals in the railway industry

Knick Interface is pleased to announce the launch of our 2023 Rail Industry Solutions Guide. It contains electrical measurement products and associated applications seen within the Rail Industry, for both Traction Power Infrastructure and Rolling Stock. Highlighted... (read more)

For applications without compromise, Knick's P27000 series signal conditioners deliver near perfect signal transmission, including within high-voltage environments. And with 480 calibrated ranges selectable by onboard dipswitches, no trade-off is needed between flexibility and performance. (read more)

Coming in at a width of only 45mm, the P42000D2 represents a new benchmark for DC voltage measurement and isolation at the 2000 volt level. In addition to a small footprint, the P42000D2 also ensures a high level of performance with attention paid to accuracy, safety, speed, and flexibility. (read more)

The  BasicLine BL 530 Signal Doubler provides two galvanically isolated current outputs which can each drive a load of 400 ohms or 800 ohms when connected in series. (read more)

Pt100 Resistance Thermometers in high voltage environments need to be isolated in order to maintain proper function of temperature measurement. These thermometers can be insulated against high voltage. In practice, however, the available installation space is often too small. P44000 from Knick Interface brings a convenient and safe option for isolation in these scenarios.

https://... (read more)

With Knick's recent addition of a newer variant of the A20210 model, this flexible and robust temperature transmitter is capable of connection with common or exotic thermocouples and RTD's. The Knick Interface A20210 is able to be easily adjusted depending on temperature sensor type, while also maintaining performance and signal accuracy.

https://www.knick-internatio... (read more)

Short circuit recognition, motor monitoring and control, DC-link voltage recognition or battery current/voltages.

Designed to measure currents and voltages in applications with up to 500 V, the BL590 from Knick Interface brings a palatable price point to more cost sensitive projects. It does this without sacrificing safety or device longevity.

Facts
– Calibrated... (read more)

Knick Interface brings solutions to both sides of the High Voltage rail space, and is particularly excited about the recent addition of P16000 to the selection of devices designed for rolling stock. The ProLine P16000 receives speed sensor frequency signals as input, and is then able to transmit and convert them into electrically isolated analog standard signals.

https://www.knick... (read more)

The universal A20220 strain gauge transmitter provides connection possibilities for all standard strain gauge force transducers and strain gauge load cells in full bridge configuration.

https://www.knick-international.com/en/products/interface-technology/proline/

The Knick Interface A 20200 Family of Temperature, Resistance, and Strain Gauge Transmitter... (read more)

Standard signals within industrial applications require transmission and conversion with maximum precision.

https://www.knick-international.com/en/products/interface-technology/proline/isolated-standard-signal-conditioners/varitrans-p-15000/

Knick Interface P15000 signal conditioners feature excellent transmission quality combined w... (read more)

A26000 Universal Isolated Signal Conditioner from Knick.

The specialist for ±10 V and ±20 mA. With calibrated range selection and broad-range power supply.

Facts and Features

• Flexible and extremely precise Calibrated range selection without complicated readjustments
• Broad-range power supply VariPower...