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CHCS-ITH-200S series high-precision current sensor
CHCS-ITH-200S series high-precision current sensor
Product details
product description
CHCS-ITH-200S series high-precision current sensorElectrical performance:
CHCS-ITH-200S series high-precision current sensorDynamic parameters:
CHCS-ITH-200S series high-precision current sensorGeneral characteristics:
CHCS-ITH-200S series high-precision current sensorSecurity features:
CHCS-ITH-200S series high-precision current sensorDimensions and Terminal Definitions (Unit: mm)

Mechanical characteristics:
·Tolerance: The tolerances for external dimensions and installation positioning dimensions shall be implemented in accordance with the GB/T1804-2000 C-level standard.
·Tightening points: 2 holes in both vertical and horizontal directions, as shown in Figure 2.
·Original perforation diameter: Ø 28.
·Connection terminal model: DB9.
project | Symbol | Test conditions | numerical value | unit | ||
minimum | nominal | maximum | ||||
Primary rated current | IPN | -- | -- | ±200 | -- | Adc |
Primary side overload current | IPM | 1minute | -- | -- | ±300 | Adc |
working voltage | Vc | -- | ±12 | -- | ±15 | V |
Power consumption current | IPwr | Primary rated current | ±20 | ±230 | ±330 | mA |
Current ratio | KN | Input: Output | 1000:1 | -- | ||
Rated output current | ISN | Primary rated current | -- | ±0.2 | -- | A |
measuring resistance | RM | See Figure 1 | 0 | -- | 25 | Ω |
CHCS-ITH-200S series high-precision current sensorDynamic parameters:
project | symbol | Test conditions | numerical value | Company | ||
minimum | nominal | maximum | ||||
Compared to poor | XG | Input communication50Hz/60 Hz AC input, 25 ± 10 ℃ | -- | -- | 100 | ppm |
phase angle difference | XPe | -- | -- | 100 | ppm | |
Linearity | εL | -- | -- | -- | 2 | ppm |
temperature stability | TC | -- | -- | -- | 0.1 | ppm/K |
Time stability | TT | -- | -- | -- | 0.2 | ppm/month |
Power supply anti-interference | TV | -- | -- | -- | 1 | ppm/V |
Zero offset current | Io | @25℃ | -- | -- |
2 User adjustable zero |
ppm |
ripple current | In | DC-10Hz | -- | -- | 0.5 | ppm |
dynamic response time | tr | di/dt=100A/usRising to 90% IPN | -- | -- | 1 | us |
Current change rate | di/d | -- | 100 | -- | -- | A/us |
Frequency bandwidth(- 3 dB) | F | -- | 0 | -- | 300 | kHz |
Zero offset current | IoT | Full temperature range | -- | -- | ±10 | uA |
CHCS-ITH-200S series high-precision current sensorGeneral characteristics:
project | Symbol | Test conditions | numerical value | unit | ||
minimum | nominal | maximum | ||||
Working temperature range | TA | -- | -10 | -- | +70 | ℃ |
Storage temperature range | TS | -- | -25 | -- | +85 | ℃ |
Effective output | -- | -- | LED on+low-level signal (Max 2mA) | -- | ||
quality | m | -- | 400±10 | g |
CHCS-ITH-200S series high-precision current sensorSecurity features:
project | symbol | Test conditions | numerical value | Company | |
Isolation Voltage | Between the original and secondary edges | Vd | 50Hz,1min | 2.5 | KV |
Transient isolation withstand voltage | Between the original and secondary edges | Vw | 50us | 5 | KV |
Isolation Voltage | Side to shell | Vd | 50Hz,1min | 2.5 | KV |
Output Impedance | 500Vdc | Ro | -- | 10 | MΩ |
creepage | Between the original edge and the outer shell | dCP | -- | -- | mm |
Electrical clearance distance | Between the original edge and the outer shell | dCI | -- | -- | mm |
Compared to the leakage trace index | CTI | IEC-60112 | 600 | V |
CHCS-ITH-200S series high-precision current sensorDimensions and Terminal Definitions (Unit: mm)

Mechanical characteristics:
·Tolerance: The tolerances for external dimensions and installation positioning dimensions shall be implemented in accordance with the GB/T1804-2000 C-level standard.
·Tightening points: 2 holes in both vertical and horizontal directions, as shown in Figure 2.
·Original perforation diameter: Ø 28.
·Connection terminal model: DB9.
Pin number | 1. 3, 4 | 2. 7 | 5 | 6 | 8 | 9 |
definition | GND terminal | NC end | -Vc end | Iout end | Effective indicator end | +Vc end |
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