power voltage protector/surge

Specifications power lightning protector:

1. LDY-20C

2. Uc:275V,Up:<1.5kV

3. CE Certificate Five-year product quality guarantee

power voltage protector/surge   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

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