1: Overview: CSNR161-006 closed-loop current sensor, based on the principle of magnetic compensation. The primary/secondary circuit is electrically insulated and can measure DC, AC and pulse current.
2: Electrical parameters
Rated current: 125A.t rms (rated value)
Measuring range: 0~±200A.t(DC~AC Peak)
Measuring resistance (at 70°C): Rm min Rm max
With±12V,at±125A.t Max: 10ohm 40ohm
at±200A.t Max: 10ohm 15ohm
With±15V,at±125A.t Max: 30ohm 70ohm
at±200A.t Max: 30ohm 35ohm
Analog output current (at 50A): 125mA
Turn ratio: 1/1000
Accuracy (25°C): better than ±0.5%ln
Power supply voltage: ±12~15VDC (±5%)
Original secondary side electrical insulation: 3KVrms/50KHz/1 minute
3: accuracy-dynamic parameters
Zero offset current (25°C): better than ±0.20mA
Offset current temperature drift (0~70°C): better than ±0.30mA
Linearity: better than ±0.10%
Response time: better than 500ns
Frequency bandwidth: DC~150 KHz
dl/dT precise following: better than 100A/μs
4: Technical indicators
Operating temperature range: -40~85°C
Storage temperature range: -40~90°C
Current consumption: 14mA plus output current
Internal resistance of secondary side (+70°C): 30Ω
Sensor housing: polycarbonate/ABS synthetic
Connection form (primary): perforated
Connection form (secondary): 3×0.8mm PCB solder pins
Notes
1. Resistance range at temperature;
2. The above parameters are in the case of 25 degrees and ± 15V power supply, unless otherwise stated.