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Good Quality Vacuum Switch - GW-12 Outdoor AC HV Disconnect Switch – Ghorit

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  • Good Quality Vacuum Switch - GW-12 Outdoor AC HV Disconnect Switch – Ghorit

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Good Quality Vacuum Switch - GW-12 Outdoor AC HV Disconnect Switch – Ghorit Detail:

※ Outline

GW□-12outdoor 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.

 

※ Main Technical Parameters

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)

25

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Our goal is to satisfy our customers by offering golden service, good price and high quality for Good Quality Vacuum Switch - GW-12 Outdoor AC HV Disconnect Switch – Ghorit, The product will supply to all over the world, such as: Greece, Brazil, Guatemala, Today, We are with great passion and sincerity to further fulfill our global customers' needs with good quality and design innovation. We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.
    • The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 StarsBy Maggie from Panama - 2017.08.15 12:36
    This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 StarsBy Karl from Mexico - 2017.12.19 11:10

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