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SHANGHAI POWERY INDUSTRIES CO., LTD.

High Voltage Separating Vacuum Circuit Breaker, Outdoor Separating Vacuum Circuit Breaker, Separating Vacuum Circuit Breaker manufacturer / supplier in China, offering Fzn21-12D/T630-20 Indoor High Voltage Vacuum Load Switch, 12kv Lightning Arrester, Dt Copper Aluminum Terminal and so on.

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Supplier Homepage Product Protection Electrial Appliances Switches Fzn21-12D/T630-20 Indoor High Voltage Vacuum Load Switch

Fzn21-12D/T630-20 Indoor High Voltage Vacuum Load Switch

FOB Price: US $1,000-3,000 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $1,000-3,000/ Piece
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Port: Shanghai, China
Production Capacity: 200PCS Per Day
Payment Terms: L/C, T/T, D/P, Western Union, Paypal
Basic Info
  • Model NO.: FZN21-12D/T630-20
  • Rated Current: 630A
  • Transport Package: Carton
  • Origin: Shanghai, China(Mainland)
  • Rated Voltage: 12kv
  • Trademark: None
  • Specification: 1005x650
  • HS Code: 85353090
Product Description
Product description
Name:FZN21-12D/T630-20 Indoor High Voltage Vacuum Load Switch
Application:This kind of switch is three phsae switch equipment used in AC indoor high voltage , suitable for 12KV electric power system. It has the ability of close, bearing, breaking load and overload current, and it also breaks, close long no-load wire, transformer and container.


Main technique parameter of switch

 
ProjectUnitValue
Rated voltageKV12
Rated frequencyHz50
Rated active load breaking currentA630
Rated closed loop breaking currentA630
5%Rated active load breaking currentA31.5
Rated cable charging breaking currentA10
Rated breaking no-load transformer capacityKVA1250
1min power frequency withstand voltage:(vacuum fracture,phase to phase)KV42/48
Lightning Impulse withstand voltage:(vacuum fracture,phase to phase)KV75/85
Rated short-time withstand current(thermal stability)KA/s75/85
Rated peak withstand current(dynamic stability)KA50
Rated short-circuit making currentKA50
Rated current breaking times time10000
Mechanical life time10000
 Vacuum interupter thickness of allowed contact wearmm2
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