About

About Knick Interface LLC About Knick Interface From rolling stock to DC traction power supplies, Knick Interface provides high precision electrical measurement solutions designed to meet the demanding requirements of the railway industry. With a strong track record of safety, reliability, and efficiency, our technology supports critical applications across the rail sector. Knick Interface offers solutions for voltage and current measurement in rolling stock and traction power supplies as well as speed signal processing for precise control and monitoring. Our high isolation technology ensures accuracy and safety in harsh environments, making our devices a trusted choice for railway applications. Knick’s innovative railway measurement devices feature SIL rated technology, ensuring compliance with stringent industry standards and delivering reliable, high-accuracy performance. One such solution is the P16800 Speed Signal Doubler, which allows existing speed sensor data to be duplicated and sent to multiple control units such as Computer-Based Train Control (CBTC) and Passenger Information Systems (PIS). Another key product is the P45000 Voltage Transducer, designed for SIL rated voltage measurements in a compact, space-saving housing with multiple mounting options. For years, Knick has been a trusted partner in railway applications, providing the accuracy and durability needed to keep operations running smoothly. Knick Interface specializes in high voltage electrical measurement solutions for applications tied to Energy Storage. Continuous isolation is available up to 4800 V AC/DC, bringing a high level of safety to installations. Use cases include DC voltage and current measurement of cell stacks and battery cyclers, high voltage signal conditioning for hardware in loop testing, and SIL rated (functional safety) products for battery assembly and recycling, hazardous area guarding, and other applications where protection of personnel and equipment is critical. Products are engineered and manufactured in Germany while stocked and supported in the US. Talk to us about how we can help with your high voltage applications!