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GW-12 Outdoor AC HV Disconnect Switch
  • GW-12 Outdoor AC HV Disconnect SwitchGW-12 Outdoor AC HV Disconnect Switch

GW-12 Outdoor AC HV Disconnect Switch

China XUCKY Electric customize GW-12 Outdoor AC HV Disconnect Switch (disconnect switch for short hereunder) is used in electric power system with rated frequency 50Hz, rated voltage 12KV, is mainly for making or breaking circuit under line supplying voltage in outdoor high voltage distribution system equipment. Thereof anti-pollution type disconnect switch can effectively solve the filth flash during operation so as to meet the requirements of users in heavily polluted area.

Outline

GW-12 Outdoor AC HV Disconnect Switch (disconnect switch for short hereunder) is used in electric power system with rated frequency 50Hz, rated voltage 12KV, is mainly for making or breaking circuit under line supplying voltage in outdoor high voltage distribution system equipment. Thereof anti-pollution type disconnect switch can effectively solve the filth flash during operation so as to meet the requirements of users in heavily polluted area.


Environmental Conditions

♦ Altitude: ≤1000m (above sea level);

♦ Ambient temperature: -30℃~+50℃;

♦ Wind pressure ≤ 700Pa(equal to speed 35m/s);

♦ Degree of polluted air: IV;

♦ Earthquake intensity: not exceed degree 8;

♦ The thickness of covering ice≤10mm;

♦ No fire, explosive danger, heavy pollution and chemical erosion as well as no serious vibration.a


Main Technical Parameters of GW-12 Outdoor AC HV Disconnect Switch

NO.

Item

Unit

Value

1

Rated voltage

kV

12

2

Rated current

A

630

3

Rated frequency

Hz

50

4

Rated withstand current (peak value)

kA

50, 63

5

Rated short time withstand current

kA

20, 25

6

Rated duration of short time withstand current

S

4

7

Main circuit resistance

μΩ

≤110

8

1min power frequency withstand voltage (RMS)

phase-to-phase, phase -to-earth/ across the open contacts

dry

kV

42/48

9

wet

34

10

Lighting impulse withstand voltage (peak)

phase-to-phase, phase -to-earth/ across the open contacts

kV

75/85

11

Mechanical life

Times

2000


Overall Dimensions (unit: mm)

GW-12 Outdoor AC HV Disconnect Switch




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