Surge Protector - LDY-20C-4P

Surge Protector:, 1. CE Certificate Five-year product quality guarantee, 2. LDY-20C, 3. Uc:275V,Up:<1.5kV, 4. In:20 kA, - details see: https://www.buildingsupplieshub.com/surge-protector-10042731

Place of Origin: Shanghai China (Mainland)	Brand Name: LERDN	Model Number: LDY-20C-4P	Class to VDE 0675: C
Class to EN 61643-11: Type 2	Class to IEC 61643-1: Class II	Business Mode: OEM/Manufacturer/Export	Certification: ISO9001/14001/CE/ROHS
Function: Lightning Protection for Low Voltage

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	≥ 16mm²stranded/flexible conductor