Type 1 Class B 50kA 275V Three Phase System Surge Thunder Protection Device
Type 1 Class B Surge Thunder Protection Device Specification:
| BR-50GR 3P | |
| Applicable Power Supply System | TN-C system |
| Max. continuous operating a.c. voltage Uc | 275V |
| Nominal discharge current (8/20us) In | 50kA |
| Maximum discharge current (8/20us) Imax | 200kA |
| Lightning impulse current (10/350us) Iimp | 50kA |
| Voltage protection level Up | ≤1.8kV |
| Response time tA | ≤100ns |
| Indication Method | Indication Window,Turn Red When Malfunction |
| Remote Alarm Function | Optional |
| Cross-section area (Min.) | 4mm2 |
| Cross-section area (Max.) | 35mm2 |
| For mounting on | 35mm Din rail |
| Enclosure material | Thermal plastic UL94-V0 |
| Degree of protection | IP20 |
| Operating temperature range Tu | -40℃—80℃ |
| Relative Humidity | ≤95%RH |
Delivery time:
20 working days after receiving deposit (depend on the quantity).
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Q1. Why choose our company?
A: Our company had set up at 2003, have 17 years experience in low voltage surge arrester field.
Q2. What quality certification did your products passed?
A: Our products passed CE, CB, TUV etc.
Q3. Are you factory or trading company?
A: We are manufacturer of lightning protection.