Closed-loop type multi-range AC/DC current sensor
Switzerland LEM CKSR NP, NP/SP1 series
ASIC-equipped board-mounted closed-loop type (magnetic balance type) high-precision multi-range current sensor (current detector Ipn=6A~75A)
ASIC-equipped closed-loop type (magnetic balance type) voltage output miniature current sensor CKSR (6,15,25,50)-NP series CKSR (75)-NP series CKSR (25,50)-NP/SP1 series ■ Low offset temperature coefficient ■ Compact design possible for substrate area ■ Low-profile shape ■ Large creepage and clearance distances ■ Two reference pins in two modes (Ref. IN and Ref. OUT)
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basic information
CKSR (6,15,25,50)-NP Series CKSR (75)-NP Series CKSR (25,50)-NP/SP1 Series ◆ Rated Current (RMS): Ipn=6A, 15A, 25A, 50A, 75A ◆ Power Supply Voltage: +5V (+/-0.25V) ◆ By wiring connections on the board, it supports multiple configurations NP(6,15,25,50): Primary side 4-terminal through 1 turn, 2 turns, 4 turns supported NP(75): Primary side 5-terminal through 1 turn, 2 turns, 5 turns supported NP/SP1(25,50): Primary side 3-terminal through 1 turn, 2 turns, 3 turns supported *For details, please download the datasheet and check.
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Applications/Examples of results
- Industrial AC/DC motor drive - Large inverter air conditioner - Industrial inverter - General-purpose inverter - UPS (Uninterruptible Power Supply) - Switching power supply
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Company information
Our company was founded in 1968 and has been involved in the sale of electronic components as well as the development of various electronic devices. At Asahi Tech, we continue our efforts in all aspects of development, including cost, quality, marketing, sales, and distribution efficiency, without ever becoming complacent, and we will keep accelerating our momentum. With excellent technical capabilities and a unique perspective that responds to the information age, we aim to be a one-of-a-kind company that contributes to society through the proposal and development of unique products as a trading company with manufacturing functions. Tokyo Branch: Tel: 03-3835-4881 / Fax: 03-3832-4016