- Contact Person : Ms. Xia Athena
- Company Name : Shanghai LERDN Lightning Protection Co., Ltd.
- Tel : 86-21-3632 1681
- Fax : 86-21-51062207
- Address : Shanghai,Shanghai,2/F., 305 Jiangchang No.3 RD., Shanghai Shibei Industrial Park, China, 200436
- Country/Region : China
- Zip : 200436
Related Product Searches:powersurge protector,High Quality,power surge protector, Lightning Protector,LDY-20C
power surge protector
Application range:
LDY-20C surge protective device series are applied to equipotential bonding of the main low voltage distribution boxes in the building, providing overvoltage protection arising from the class C lightning strike to power supply system or misoperation. (Option from standard IEC61643- 1 and GB50343).
Main Feature:
Plug and play design, live-wire replacement, easy maintenance;Build-in temperature control circuit breaker, high security performance;Green light in notice window indicates normal; red indicates broken, replacement notice, which is clear and easy distinguished;Optional telesignalling monitoring interface, realizable remote monitoring;External bus-bar wire, single module free assembled, easy project construction;Assembled 1P, 1P+N, 2P, 3P, 3P+N, 4P etc modes, applied to various electric network systems.Main technical data:
Type | LDY-20C | LDY-20C/NPE | ||
Max. continuous operating voltage Uc V | 275 | 385 | 420 | 255 |
Part No. | 081202 | 081203 | 081204 | 081200 |
Voltage protection level Up kV | <1.5 | <1.8 | <2.0 | <1.2 |
Nominal discharge current In (8/20μs) kA | 20 | 20 | ||
Max. discharge current Imax (8/20μs) kA | 40 | 40 | ||
Leakage current 75%Uc 1mA | ≤ 20 μA | -- | ||
Response time tA | < 25 ns | < 100 ns | ||
Protection modes | 1P, 1P+N, 2P, 3P, 3P+N,4P | |||
Housing material | Enhanced flame retardant PBT (UL 94V-0) | |||
Max. backup fuse/air-break switch | 80A gL/40A | |||
Cross-section | ≥ 16mm2 stranded/flexible conductor |
powersurge protector