TPM-25-275
Notes
- Quick thermal response and perfect circuit cutoff function due to special thermal disconnector design with arc extinguishing device
- Wide Operating Temperature Range and High Reliability
- High Surge Current Capability
- Low Leakage Current
- Floating Remote Signaling Contact for Fault Alarm
- Medium Current 100A, 500A, 1000A
- SCCR 200kA RMS
- Applications in AC Main, Service Entrance, Heavy Industrial, etc.
Specification
| DESCRIPTION | specification | conditions | VALUE |
|---|---|---|---|
| Maximum Continuous Operating Voltage | VRMS | AC | 275 VAC |
| Maximum Continuous Operating Voltage | VDC | DC | 350 VDC |
| Minimum Varistor Voltage | VN(DC) MIN | At 1 mA | 409 VDC |
| Maximum Varistor Voltage | VN(DC) MAX | At 1 mA | 475 VDC |
| Voltage Protection Level | VPR | 900 V | |
| Peak Surge Current | ITM (IP) | For 1 Pulse | 25 kA |
| Peak Surge Current | ITM (IP) | For 15 Pulses | 10 kA |
| Operating Temperature Minimum | TOPG | -40 °C | |
| Operating Temperature Minimum | TOPG | 75 °C | |
| Response time | tA | 150 nS | |
| Insulation Resistance | IR | 10 mΩ | |
| Electrical Strength | 2500 VAC |