XGN2 electric 3 phase 6.6kv switchgear

Features

Reasonable structure
Good reliabilities and safety
Easy to operate and maintain

Description

It is a complete set of power distribution devices for 3.5kV ~ 12kV with three-phase AC 50Hz single bus ,single busbar with bypass system or dual bus system for power receiving and transmission. It can meet the request for all kinds of power plants, substations or mining and industrial enterprises. This switchgear is indoor device, which can be equipped with various models of the main circuit breaker, with the features of double-sided maintenance, and vertical self-stand installation, it is especially for frequent operation occasions.

Application

It is applicable to the load center of powder distribution station and prefabricated substation in urban residential area, high-rise building, large public buildings, factories and enterprises with three-phase AC 50Hz.

Normal operating conditions

Ambient air temperature : -5°C ~ +40°C;
Daily average temperature(Within 24h): ≤+35℃
Altitude:≤1000m;
Relative humidity: winthin 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa; monthly average value ≤90%, monthly average vapor pressure≤ 1.8KPa
Ambient air is not significantly polluted by dust, smoke, corrosive and / or flammable gas, vapor or salt contamination.

Special operation conditions
If the switchgear will be used in conditions that exceed the normal environmental conditions, users should consult with the manufacturer.

Technical Parameter

Item(Unit)	Data
Rated Voltage(kV)	3.6, 7.2, 12
Rated Current(A)	630-3000
Rated Frequency(Hz)	50
Rated Short-time Power Frequency Withstand Voltage(kV)	18,23,42
Rated Lightning Impulse Withstand Voltage(kV)	40,60,75
Rated Peak Withstand Current(kA)	63,80,100
4S Rated Short-time Withstand Current(kA)	25,31.5,40
Standard	GB3906
Protect Degree	IP2X