QULECTRA CURRENT SENSORS.
Simple and precise measurement.
Our products and solutions combine the experience of 200 years of copper knowledge with innovative methods of embedded software engineering. They provide answers to the trends of tomorrow that are already changing our lives and mobility today.
The future is connected, electric and autonomous. With our high-precision, shunt-based current sensors, you create the perfect conditions for precise current measurements, demand-oriented monitoring and reliable battery management that makes the future safe.
Q-BASIC
Simply functional. Quickly networked.
The Q-BASIC is an electron beam welded shunt-based current sensor, which is characterized by its uncomplicated functionality and high power handling in a small form factor. It can be integrated into your systems without additional soldering effort - for seamless current and temperature monitoring.
Automotive 7-pin connector
Analog signal output
AEC-Q200 qualified NTC with 10kOhm @ 25°C ±1 %
Low thermal EMF of < 2,4 µV/K
Redundant pins for current measurement
Nickel-tinned contact material for optimal corrosion protection
Available in four standard sizes and with resistance values from 25 to 100 µΩ - individual customization possible on request
Optional: DMC-integration for data exchange
Optional: plastic housing
For more information about Q-Basic, you can conveniently request our technical data sheet here.
Q-SMART
The plus of smart functions.
Intelligent and digital - the Q-SMART combines smart functions for high-precision current measurement based on ASIL-D and communicates to the battery management system via CAN bus to determine the State of Charge (SOC). The sensor enables highly integrated, redundant measurements in automotive and energy storage systems at the highest safety level, reliably giving you economic advantages at a system level.
Automotive 4-pin connector
Digital signal transmission via CAN2.0 interface
Integrated safety mechanisms (QM to ASIL-D possible)
Maximum measurement accuracy with deviations of <0,5 %
Current measurement range of +/-2000A
Advanced integrated temperature compensation
Available in two standard sizes and with resistance values from 35 to 70 µΩ - customization available on request
For more information about Q-SMART, you can conveniently request our technical data sheet here.
You have questions? We are happy to help you!
For a safety level at maximum
We want to create the best of their kind with our measurement solutions - the perfect interplay of metal as a material and state-of-the-art software. That is why we continuously question ourselves and develop our products further to make them even smarter, more versatile and their use even less complicated. To this end, we work exclusively with suppliers who are certified according to DIN EN ISO 9001:2015 as well as the IATF 16949:2016 standard.