MYS5 275/20 4+1 Power Surge Arrester 275V 20KA 40KA Class C For DC Power System Line

Brand Name:Qing Zhu
Certification:UL,TUV,CCC,ROHS
Model Number:MYS5 275/20 4+1
Minimum Order Quantity:1 unit
Delivery Time:5-7 days
Payment Terms:L/C, T/T
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Address: No.1118, Ziqiang Road, Xi'an-710015, Shaanxi, China.
Supplier`s last login times: within 25 hours
Product Details Company Profile
Product Details

MYS5 275/20 4+1 275V 20KA 40KA Class C power surge arrester used in the protection between the power system line


Application


MYS5-275/20(4+1) Class C power surge arrester is mainly used in the protection between the power system line and zero, zero and ground. Large energy absorption capacity and low limit voltage; any module can be replaced in thermal state: dual monitoring and isolation device for thermal fuse and current fuse; L-N and N-PE protections have automatic disengagement mechanisms: with remote monitoring and alarm terminals: window red is fault state.


Technical Parameters


Protected modeL-NL-PEN-PEFD2
IEC category/VDE specification class/EN categoryⅡ/C/T2
Nominal voltage220///
Rated voltage/maximum continuous operating voltage Uc320//255
Lightning testImpulse current Limp for Class I(waveform/electricity/characteristic energy)//
Rated discharge current In(8/20 μ s)2000020000
Maximum discharge current lmax (8/20μ s) for class II test4000040000
Protection level at In3000V15001500
Response time25100
Maximum backup protection strength32/
High fault current thermal stability50Arms/
Freewheeling interruption capability without backup protection/100Arms
Insulation shell material brand and specification420SE0420SE0
Flame retardant grade ( with UL94)V0
Protection levelIP20
Safety certification type and certificate numberTUV/CEN8 11 05 64272 009
Test standardEN61643-11:2002
InstallationMounting brackets35mm standard rail
Installed conductor cross section4
Type of screw holeCross (M6/M5)
Torque4.5Nm/0.25Nm
Remote signaling contact type
Contact performanceMaximum allowable working voltage Umax125VAC/30VDC
Maximum allowable working current AC ImaxAC1
Maximum allowable working current DC ImaxDC0.5
Remote Signal Terminal Conductor Cross Section0.2
Environmental requirementsTemperatureHumidityAtmospheric pressure
-40℃~+70℃≤ 95%(25℃)≥ 74.8Pa

COMPANY OVERVIEW


Xian Xiwuer Electronic & Info. Co., Ltd. is located in Beiguan, Xi'an city cover in an area of 4000 , with employees of 2300, and about 580 technicians, amongthem, there are 135 engineers, 21 senior engineers. The company has total assets of 315 million RMB Yuan, fixed assets of 137 million RMB Yuan, which is a large enterprise mainly engaged in producing electronic components. The company has the largest production scale of Varistor,SPD( Surge Protective Device)and HV Ceramic Capacitor in China, with the following main products :

1. Varistors & SPD

2. HV Ceramic Capacitor
3. Capacitive Voltage Divider

4. Thermistor

The main production line and inspection equipment & instrument are imported from Japan, America, Belgium and Switzerland etc. The annual production capacity of the two leading products has been reached to 5 million pcs and 150 million pcs respectively, with the market holding rate in China of about 10% and 30% respectively by continually technical innovation. Varistors and SPD produced by the company enjoyed great reputation in the international market, being exported to many countries and areas such as Japan,USA, Hong Kong etc., with the customers like India and GE in USA. are already sold to LG company in Korea with large quantity, and also to Spainand India etc.

Not only the products quality and technical capacity, but also the completeness of the models are all in the leading place in China. The main products have got CCEE, UL, VDE & TUV approval. The quality system was set up according to the requirement of ISO9000 since 1992, and has passed ISO9002 approval by DNV International Organization in July 1994, then got ISO9001 certification by British organization in 2000, by then we are both the first one who are approved by ISO9000 certification in the North-west area of China and the same occupation. We passed all the successive periodical audit and smoothly get the new certificate registered in Holland in Aug.1997; the quality system is strengthened and completed constantly. And we also got ISO18000 certificate.

We believe we are able to supply satisfied goods and service to customers home and abroad with the most reasonable price and the shortest delivery time, on basis of our excellent quality assurance capacity, technical development capacity and rich manufacturing experiences.


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China MYS5 275/20 4+1 Power Surge Arrester 275V 20KA 40KA Class C For DC Power System Line supplier

MYS5 275/20 4+1 Power Surge Arrester 275V 20KA 40KA Class C For DC Power System Line

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