Product Details
CSNK500M Current Sensor Measure Direct Current Alternating Current
PulsedCurrent
Electrical Parameters:
- Rated Current: 500A rms (nominal)
- Measurement Range:
- Continuous current: 0~±1200A<sub>t</sub>
- AC peak current: 0~±1275A<sub>t</sub>
- Measuring Resistance (at 70°C):
- With ±15V: 0Ω~75Ω at ±500A<sub>t</sub> Max; 0Ω~10Ω at
±1000A<sub>t</sub> Max
- With ±18V: 0Ω~100Ω at ±500A<sub>t</sub> Max; 0Ω~5Ω at
±1275A<sub>t</sub> Max
- Analog Output Current (at 500A): 100mA
- Turns Ratio: 1/5000
- Accuracy (25°C): Better than ±0.50%ln
- Power Supply Voltage: ±15~18V DC (±5%)
- Primary-Secondary Electrical Isolation:
6KV<sub>rms</sub>/50KHz/1min
Performance - 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 1μs
- Bandwidth: DC~100KHz
- di/dT Following: Better than 100A/μs
Technical Specifications:
- Operating Temperature Range: -40~85°C
- Storage Temperature Range: -40~90°C
- Current Consumption: 20mA plus output current
- Secondary Internal Resistance (+70°C): 50Ω
- Sensor Housing: Insulated plastic housing
- Mounting Type: 4-pin connector
Working Principle:
The CSNK500M closed-loop current sensor is based on the magnetic
compensation principle, with electrical isolation between
primary/secondary circuits. It can measure DC, AC, and pulse
currents.
Electrical Parameters | Rated Current | 500A rms (nominal) |
| Continuous Measurement Range | 0 ~ ±1200A<sub>t</sub> |
| AC Peak Measurement Range | 0 ~ ±1275A<sub>t</sub> |
| Measuring Resistance (70°C) | - With ±15V: 0~75Ω at ±500A<sub>t</sub> Max; 0~10Ω at ±1000A<sub>t</sub> Max - With ±18V: 0~100Ω at ±500A<sub>t</sub> Max; 0~5Ω at ±1275A<sub>t</sub> Max |
| Analog Output Current (at 500A) | 100mA |
| Turns Ratio | 1/5000 |
| Accuracy (25°C) | Better than ±0.50% of full scale |
| Power Supply Voltage | ±15~18V DC (±5%) |
| Primary-Secondary Isolation | 6KV<sub>rms</sub>/50KHz/1min |
Dynamic Performance | Zero-Offset Current (25°C) | Better than ±0.20mA |
| Offset Current Temperature Drift | Better than ±0.30mA (0~70°C) |
| Linearity | Better than ±0.10% |
| Response Time | Better than 1μs |
| Bandwidth | DC ~ 100KHz |
| di/dT Following Capability | Better than 100A/μs |
Thermal Specifications | Operating Temperature Range | -40°C ~ 85°C |
| Storage Temperature Range | -40°C ~ 90°C |
Mechanical & Packaging | Current Consumption | 20mA + output current |
| Secondary Internal Resistance (70°C) | 50Ω |
| Housing Material | Insulated plastic |
| Mounting Type | 4-pin connector |
Company Profile
Yijiajie Electronics is a full range of silicon pressure sensors
from the United States, FREESCALE/, GE, MEAS, SMI, and a full range
of sensing and control products from the United States pressure,
temperature and humidity, gas flow, current, Hall effect, etc.,
Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK
CITY, ALPHASENSE full range of semiconductors, catalytic,
electrochemical gas sensors, French HUMIREL/MEAS humidity sensors
and other international well-known companies authorized agents or
distributors, to provide customers with product information,
products Solutions, product selection, supply guarantee and
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