Hebei Junai Power Technology Co., Ltd.

China Manufacturer with main products: Polymeric Surge Arrester, Isolator, Epoxy Fiberglass Rod, Composite Insulator, Bus Bar Insulator, Porcelain Insulator, Cut Out Fuse,...

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11kv Load Break Switch/Disconnect Switch/Disconnecting Switch

FOB Price: 1.30 - 2.60 USD/Box
Supply Ability: 1,000 Box(es) per Day
Shipping: 6 days after we received your payment
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
In Stock
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Hebei in China
Packaging Details: wooden cases or cartons

Quick Details

  • Max. Voltage: 11kv
  • Max. Current: 200A,400A,630A,800A,900A
  • Model Number: MT-GW9
  • Brand Name: OEM


1. Environmental Conditions

  • Suitable Altitude: 1000m ~ 4000m
  • Suitable Temperature: -40℃ ~ +45℃
  • Relative Humidity: Daily mean ≤95%, monthly mean 90%
  • No conductivity dust.
  • No insulation object with devastating metal and corrosive gas.
  • No violent vibration and striking.
  • No explosive danger and fire.

2. Technical Data


Load Switch:

Type Rated voltage (KV) Max working voltage (KV) Rated current (A) Machine stabling current (A) Heat-stabling current (A)
FN5-12 12 12.7 400        630 25 10/2


Load Switch with Fuse:

 Type Rated voltage (KV) Rated current 
Max breaking current (KV) Max cut-off capacity (mva) Current peak when cutting off limit short-circuit (KA)
RN3-3 3 10-50 40 200 24.5
75-100 24.5
200 36


6 10-50 20 200 14
75 14
100 19
200  25
RN3-12  12   12  200  
10-50V 8.6
75 8.6
100-50 15.5




 3. Application



    FN5-12R (L) series indoor AC high voltage load switch a fuse combination is absorbing advanced technology from foreign countries which is designed to combine with China's power requirements. the performance of the product has reached to the standards of IEC420 "AC HV load switch - fuse combinations" (1990 edition) and GB3804 "3-63KV AC high voltage load switch" which has experienced all of the tests and long-term trial operation assessment of the test. Compared with similar products of foreign countries, its technical parameters has reached to the level of similar products. It is small and light, applied to ring main unit and box-type substation, which is widely used in power distribution of 10KV line and effectively avoid phase loss running of the equipment.
11kv load break switchdisconnect switchdisconnecting switch


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