LDY-20C/3P+NPE Surge Protection

Product Description   LDY-20C/3P+NPE Surge Protection     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	75/100V	150/200V	275/400V	385/500V	690/800	255
Voltage protection level Up kV	<0.8	<1.2	<1.5	<1.8	<2.7	<1.5
Residual Voltage at 5kA(8/20) Ures kV	<0.4	<0.7	<1.0	<1.3	<2.0	<0.3
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
Frequency	50Hz to 60Hz
Housing material	Enhanced flame retardant PBT (UL 94V-0)
Max. backup fuse/air-break switch	80A gL/40A
Cross-section	≥ 16mm2 stranded/flexible conductor

    Company Information Shanghai LERDN was established in 2004 and is a fast-growing and dynamic young company which specializes in manufacturing a complete range of surge arresters. The headquarter and the factory are located in Shanghai, and has established representative offices in the USA and Hong Kong, and signed with six countries’ agents as sole agents at a national level. In China, LERDN has seven branches and fifteen sole agents at the provincial level.   Our Services   LERDN endeavors to research and manufacture electric safety protective products, which mainly includes two series: A complete range of surge protective devices Surge protective devices for low voltage DC/AC power supply systems Surge protective devices and combiner boxes for photovoltaic systems Surge protective devices for data and signal control systems Equipments for Intelligent safety monitoring system                                                                                                                                Packaging & Shipping  

Packaging Details:	Standard Export Packing By Air With TNT,UPS,DHL  Express
Delivery Detail:	Lead Time Within 3-5 Days After Receiving Payment 100% By T/T

  FAQ  1.Are you a  manufacturer?       Yes, LERDN is the manufacturer ,located in Shanghai. We are manufacturer :   CE Certificate and ISO Certificate    2. What is your QC? LERDN provides a five-year product quality guarantee and high-quality service globally. LERDN owns comprehensive inspection equipment, which includes: stimulant lightning current impulse test stand, network analysis meter, SPD performance tester, on-line aging test stand, etc. LERDN strictly carries onCE, ISO 9001 and ISO 14001 management systems. These products adhere to ROHS ,CEstandards. During research and manufacture, LERDN actively reduces its environmental impact, emphasizes safety, and pursues sustainable development through constant improvement.   We have many parts available that are not listed on our site. If you don't see what you're looking for, give us a call at 886-15201726358 Mrs Athena