GGD Low Voltage Switchgear

GGD Low Voltage Switchgear belongs to the national standard cabinet type, which is a new type of switchgear designed on the principle of safety, economy, rationality and reliability.

Classification:

High and low voltage distribution cabinet

Product Message>

1. Overview

GGD Low Voltage Switchgear belongs to the national standard cabinet type, which is a new type of switchgear designed on the principle of safety, economy, rationality and reliability. It is suitable for power plants, substations, factories and mining enterprises as AC rated working voltage to 660V, frequency 50/60Hz, rated current to 3200A, as a low-voltage distribution system power, distribution, lighting and other power distribution, motor control and no power compensation. The box has good protective characteristics and can be used in dusty places.

2. Product Features

◆ Novel structure, reasonable, circuit configuration, electrical scheme practical;

◆ High breaking capacity, good dynamic and thermal stability, strong applicability, reliable breaking;

◆ High protection level;

◆ Implementation standard: GB/T 7251.12-2013 GB7251.1-1997 iec439-1:1992

3. Overall Dimensions

Height (mm)	2200
Width (mm)	400	600	800	1000	1200
Depth (mm)	600	600	600	600	600
Depth (mm)	800	800	800	800	800

4. Performance Parameter Table

Item	Functions and Indicators
Voltage	≤660V
Frequency	50Hz
Vertical busbar system carrying capacity	1000A
Horizontal busbar system carrying capacity	2000A
Peak current	30kA≤Ish≤220kA
Effective current	15kA＜IK＜110kA
Short-circuit time	0.1s＜t＜1 s
Protection rating	IP30
Overall structure	Cabinet type
Protection and Monitoring	Voltage, current, overload, short circuit
Operating environment	The altitude shall be no more than 1,000m; The upper limit is 40℃(the 24-hour average temperature does not exceed 35℃), the lower limit is -5℃; The relative humidity shall not exceed 90%; The installation site shall be free of conductive dust or corrosive gases. If the above-mentioned normal use conditions are exceeded, our company can design and manufacture separately according to the requirements of users.