1. ISO9001 2. 8 years experience 3. Working voltage: 220V, 380V AC 4. 1, 2, 3, 4P(3P+NPE) 5. Professional surge protector

SY-B series 380V surge protector

Application:

Third level protection of the power supply system,install in the frond of the equipment, limit the overvoltage under the equipment’s overvoltage resistance level.

Feature:

D level surge protection, low residual voltage, quick response, standard guide rail design, standard plug-in modular design, easy installation, simple maintenance, module degradation indication, automatic switching off at exit failure and recovery, do not affect the normal power supply.

Technology Parameter:

Model		SY-B-20KA/4P	SY-B-20KA/3P+NPE
Nominal alternating voltage	Un	380V	380V
Maximum Discharging Current 8/20μs	Imax	40KA	40KA
Nominal Discharging Current	In	20KA	20KA
Voltage Protection Level	Up	≤1.8KA	≤1.8KA
Response Time	tA	≤25ns	≤25ns
Working Environment		-40~+70°C	-40~+70°C
Protection Model		L-PE  N-PE	L-PE  N-PE
Failure and Releasing Indication		Yes	Yes

Company introduction:

We are a professional surge protection devices(SPD) company that mainly dealing in SPD, base station auxiliary material series etc.. we are ISO9001:2008 certified company, from 2007 to now, we are always cooperating with China Telecom the top brand of communication industry, and built base station for them. Being in this field for 8 years, we have successfully in China, currently we are looking forward to expand our export markets.And we are distributor of 3M brand tape, our products have exported to Ecaudor, Singapore etc..

We have all kinds of lightning arrestors, 220V/380V, 5KA/10KA/20KA/30KA/40KA/60KA/80KA/100KA/120KA, welcome to choice and order!