Closed-loop type multi-range AC/DC current sensor
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)
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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Model number/Brand name
Switzerland LEM CKSR NP, NP/SP1 series
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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