Item specifics
- Brand Name TOMZN
- Type Surge protector
- is_customized Yes
- Input voltage 275VAC
- Nominal Discharge Current 20KA
- Max. Discharge Current 40KA
Please noted this link only for 2P TZG40-C 20KA~40KA 275V
Electric ratings: 230/400V, AC50/60Hz, 3-phase; Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage; Standard: IEC/EN 61643-1 Number of poles: 1, 2,3, 4; Electric ratings: 230/400V, AC50/60Hz; Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage; Electric ratings: Single phase power distribution and control system of AC50/60Hz, 230V; Short circuit current: up to 10kA (8/20μs); Application: Protect electric system and on-loading electrical apparatus from lightening and instantaneous over-voltage;
Technical parameters:
| TYPE |
TZG40-C |
TZG40-B |
TZG40-D |
| Protection Class: |
C |
B |
D |
| Max.Continuous Operating Voltage (Uc): |
~275VVAC |
~275VVAC |
~275VVAC |
| Nominal Discharge Current (8/20μs) (In): |
20KA |
30KA |
20KA |
| Max. Discharge Current (8/20μs) (Imax.): |
40KA |
60KA |
10KA |
| Voltage Protection Level( Up): |
≤1.8KV |
≤2.2KV |
≤1.8KV |
| Response Time: |
< 25ns |
| Leakage current: |
≤20μA |
| Working Environment: |
Temperature -40°C +80°C; |
| Relative humidity<95%; |
| indicate deterioration: |
green(normal),red(malfunction) |
| Protection Mode: |
L-PE,N-PE (1P, 2P,3P,3P+N) |
| Material of Outer Shell: |
Flame retardant materials |
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