XGN105-12 Gas-insulated Ring Main Unit
Negotiable
China
East side of the intersection of Fuxing Road and Cuizhu Road, Xincheng District, Pingdingshan City, Henan Province
03753507666
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Product Introduction

Product Advantages

Mature structure, stable performance, complete cabinet types, unified interface dimensions for each functional module;

Complete functional units, flexible expansion methods, capable of meeting different wiring methods of users through combination;

Inflatable gas tank adopts 3mm thick stainless steel plate formed by laser welding, annual leakage rate below 0.05%;

Meets State Grid standardization requirements.

Suitable occasions and regions

Used in power systems such as miniaturized secondary distribution stations, switching stations, industrial and mining enterprises, urban residential communities, airports, railways, tunnels, high-rise buildings, etc., for receiving and distributing electric energy, greatly improving the reliability and utilization rate of power supply, effectively saving floor space.

Nationwide regions

Product Parameters

Project

Unit

Data

Rated frequency

Hz

50

Rated voltage

kV

12

Short-time (1min) power frequency withstand voltage

To the ground and interphase

kV

45

Interfracture

48

Lightning impulse withstand voltage (peak)

To the ground and interphase

kV

75

Interfracture

85

Partial discharge limit value (test voltage is 1.1Ur)

pC

≤ 20

Rated current

A

630

Rated short-circuit breaking current

kA

20

Number of rated short-circuit breaking current

Times

30

Rated short-time withstand current

kA

20

Rated short circuit duration

S

4

Rated peak withstand current

kA

50

Earthing switch short-circuit closing capacity (double isolation cabinet type)

Times

2

Rated working pressure of dry air (20℃, gauge pressure)

MPa

0.02

Minimum working pressure (20℃, gauge pressure)

MPa

0

Annual leakage rate

%

≤ 0.05

Three-position switch mechanical life

Times

3000

Breaker mechanical life

Times

10000