hm@neelpower.com +91-9867382364, +91-8879636610
Ground Fault Monitoring System
Specifications
| Current Setting Range | 300 mA to 12 Amps. In step - 300mA / 500mA / 750mA / 1.00A / 1.25 / 1.50 / 1.75 / 2.50 / 3.00 / 4.00 / 5.00 / 6.00 / 7.00 / 8.00 / 9.00 / 10.00 / 11.00 / 12.00 |
| Tripping Time | 0.0 Second top 5 Seconds in step of 0.05 Sec |
| Instantaneous Tripping Time | less than 35 msec. |
| Core Balance Current Transformer | Moulded case CBCT with open circuit detection. |
| Communication | RS. 485 (Optional) |
| Potential Free contact | 2 Change Over Contact for Tripping and Alarm. |
| Operating Temperature | -5 to 55 C. |
Salient features :
- Micro Controller based compact Design.
- 8 Character 2 Line LCD Display with Backlit.
- True RMS Measurement of Leakage Current.
- Continuous Monitoring and Display of Set value and Measured value of Leakage Current.
- Immune to external disturbances like harmonics and transients.
- Test and Reset facility.
- CBCT Connection monitoring facility.
- Trip Circuit Failure Indication.
- Consistent reliability with accuracy.
- Temper proof Polycarbonate cover in the front with locking facility.
- Optional RS 485 communication port.
Applications :
- Data processing facilities
- Health Care Facilities
- Office building & hotels
- Automated Industrial Plants
- Telecommunication centers
- Fire hazard areas
Technical Specification
| Supply Voltage | 230V 50 Hz | Measuring accuracy with closed transformer | +/- 5% |
| Power consumption | 70 VA | with split transformer | +/- 10% |
| Measuring range | Alarm settings | 30 mA to 9999mA | |
| Local measuring point | 10mA to 11A | Time delay setting | to 99 sec. |
| Remote measuring point | 30mA to 11A | Alarm relay | -- |
| Measuring length | -- | one relay for 16 channels 2 pcs change over contacts max 30 VAC 1.25A |
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| Local channel | max 300 ft | Remote channel | max 3000 ft |
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