GSMT-1104_Lightning Transformers_Products_GUANGZHOU SANKOSHA LIGHTNING PROTECTION TECHNOLOGY

This product is used to protect equipment from lightning waves applied to the power circuits of railway signal equipment, etc. In order to protect the power supply from the impact of lightning waves invading from the second time, The lightning protection transformer GSMT-1104 for transmission with the withstand voltage of the primary and secondary voltages set at an AC voltage ratio of 1:1.04 for 3kv.

Usage scenarios : Indoors or inside the box

Rated operating and storage temperature: -20℃～60℃

Rated operating and storage humidity: 90%or less（No condensation）

External view

OP%H3@J_`0(RNCOR7]I~7K

Item		Performance
Capacity (Continuous)		84VA
Frequency		2kHz
Voltage ratio: 1 (1-2 intervals) : 2 (3-4 intervals)		1：1.04
Voltage deviation (at 2kHz, 168V input)		174.7Ｖ±3Ｖ
Excitation current (at 2kHz, 168V input)		13mＡor less
Efficiency (under secondary 0.5A load)		90％or more
Inductance	Input	400mH±30%
	output	420 mH±30%
Leakage inductance	Input	3.4 mH±15%
	output	3.1 mH±15%
Insulation resistance	Input to output	1000MΩor more（at DC500V）
	Input to earth
	Output to earth
Withstand voltage	Input to output	AC（50Hz）3Kv 1minute Leakage current１ｍＡor less
	Input to earth
	Output to earth
Lightning surge conversion rate apply1.2／50μs、5kＶ	output→input	1/500or less
	input→output	1/200or less

Note: The temperature and humidity during the performance determination are based on the standard temperature state of 20±15℃ and the standard humidity state of 65±20% in JIS Z 8703 (standard conditions of the test site).

● 防雷变压器GSMT-1104（仕様書）下载资料Down