1.       Brief introduction

GGD AC low voltage power distribution board is designed to conduct electrical energy conversion, distribution and control for power equipment, light facility and power distribution equipment. It is applicable to AC 50Hz, rated working voltage 380V, rated current up to 3150A power station, transformer substation, industrial and mining enterprises.

2.       Working conditions

Ambient temperature is between -5 and 40 centigrade, the average temperature is not higher than 35 centigrade within 24 hours

Applicable in indoors with altitude less than 2000m

Relative humidity is less than 50% when ambient temperature reaches 40 centigrade; high relative humidity is available at lower temperature, for example, the relative humidity is 90% at temperature 20 centigrade.

Inclination between equipment and vertical surface is less than 5 degree

Installation site should be free from corrosion, violent vibration and shock.

User can not meet the above requirement, please contact us.

3.       Technical Data

Rated insulation voltage: 660V

Rated frequency: 50Hz

Rated voltage: 380V

Auxiliary circuit working voltage: 

AC: 100V, 220V, 380V

DC: 110V. 220V

Rated current:

GGD1 400A, 600A(630), 1000A

GGD2 1000A, 1500A(1600)

GGD3 2000A, 2500A, 3150A

Short-circuit strength

GGD1 breaking capacity 15kA, rated peak withstand current 30kA

GGD2 breaking capacity 30kA, rated peak withstand current 63kA

GGD3 breaking capacity 50kA, rated peak withstand current 105kA

4.       Ordering instruction

Please specify the following information when place your order

Product complete model number including main circuit and auxiliary circuit scheme

Main circuit system sequence diagram and layout

Auxiliary circuit electrical schematic diagram or wiring layout

Cabinet contained components list including model No., specifications, quantities and specific technical data

Other special requirements, please advise