CSNK500M Board Mount Current Sensors Closed Loop Electronic
Measuring Detects
Features:
CSNK500M closed-loop current sensor based on magnetic compensation
principle. The electrical edge between the primary and secondary
circuits can measure DC, AC and pulse current.
1. Electrical parameters
Rated current: 500A.t rms(rated)
Measuring range: 0~±1200A.t(continuous current)
: 0~±127**.t(AC peak current)
Measure resistance (at 70°C) : Rm min Rm max
With±15V,at±500A.t Max: 0ohm 75ohm
at±1000A.t Max: 0ohm 10ohm
With±18V,at±500A.t Max: 0ohm 100ohm
at±127**.t Max: 0ohm 5ohm
Analog output current (at 500A) : 100mA
Ratio of turns: 1/5000
** * (25°C) : better than ±0.50%ln
Supply voltage: ±15~18VDC(±5%)
Primary secondary edge: 6KVrms/50KHz/ 1min
2. Sex-dynamic parameters
Zero offset current (25°C) : better than ±0.20mA
Imbalance current temperature drift (0~70°C) : better than ±0.30mA
Linearity: better than ±0.10%
Response time: Better than 1μs
Band width: DC~100 KHz
dl/dT follows: Better than 100A/μs
3. Technical indicators
Operating temperature range: -40~85°C
Storage temperature range: -40~90°C
Power consumption current: 20mA plus output current
Secondary internal resistance (+70°C) : 50Ω
Sensor housing: plastic housing with edge
Installation form: 4-pin connector
Specifications:
| Measuring range | 0~±1200A.t(continuous current) |
| Measure resistance (at 70°C) | Rm min Rm max |
| With±15V,at±500A.t Max | 0ohm 75ohm |
| at±1000A.t Max | 0ohm 10ohm |
