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XGN high voltage switchgears

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XGN66-12 (Z) type fixed AC metal-enclosed switchgear

This type of switchgear is very small, only 50% of normal volume of switchgear. The circuit breakers and interlock mechanism are reliable and have good performance. The switchgear is within 3.6/7.2/12kV 3 phases AC 50Hz single bus bar indoor sets of devices, for receiving and distributing electric energy. It has the functions of circuit control, protection and monitoring.

The main technical parameters

No

project

unit

Technical parameters

1

Rated voltage

kV

3.6, 7.2, 12

2

Rated power frequency withstand voltage

kV

On the ground, white: 42: Fracture: 85

3

Rated lightning impulse withstand voltage

kV

On the ground, white: 75: Fracture: 85

4

Rated frequency

Hz

50

5

Rated current

A

630, 1250,

6

Rated short circuit breaking current (rms)

kA

20, 25, 31.5,

7

Rated short-circuit current (peak)

kA

50, 63, 80,

8

Rated dynamic current (peak)

kA

50, 63, 80

9

Rated thermal stability current 4s (RMS)

kA

20, 25 , 31.5

10

Protection class

 

IP2X

11

Dimensions ( rel×depth×height='auto' rea)

mm

900×1000×2300

12

weight

Kg

≈600

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