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People Ele. Appliance Group Co., Ltd.

High Voltage AC Vacuum Load Switch, 12kv AC Vacuum Load Break Switch, 12kv Indoor Disconnector Switch manufacturer / supplier in China, offering Fzn21 High Voltage Indoor AC Load Switch 12kv, Dds858 Single Phase DIN Rail Energy Meter, Residual Current Circuit Breakers Household RCCB and so on.

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Supplier Homepage Product Load switch Fzn21 High Voltage Indoor AC Load Switch 12kv

Fzn21 High Voltage Indoor AC Load Switch 12kv

FOB Price: US $1,296.3-3,585.6 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,296.3-3,585.6/ Piece
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Port: Ningbo, China
Production Capacity: 2, 000 Sets/Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: FZN21-12D
  • Structure: Three-column Disconnector
  • Operation: Electric, Manual Type
  • Number of Poles: Three Pole
  • Switching Mode: Single Throw-in
  • Certification: CCC
  • Rated Voltage: 12kv
  • Rated Current: 630A
  • Rated Short-Circuit Duration: 4s
  • Auxiliary Circle Rated Voltage: AC,DC 220V/110V
  • Transport Package: Standard Export Packing
  • Origin: Wenzhou, Zhejiang, Cn
  • Type: High-voltage
  • Installation: Indoor High-voltage
  • Grounding Mode: Grounding
  • Series: Three
  • Structure of Operating: Electric
  • Brand: People
  • Rated Frequency: 50Hz
  • Customized Design: Yes
  • Rated Short-Circuit Clsoing Current: 50ka
  • Trademark: PEOPLE
  • Specification: CCC
  • HS Code: 8535210000
Product Description

FZN21-12D series high voltage AC Vacuum load switch is applied in the three-phase, AC50Hz, rated voltage up to 12KV  electric supplying network. Specially suit the no-oil, no-maintenance and frequent operation requesting places.

FZRN21-12D series high voltage AC Vacuum load switch is applied in the three-phase, AC50Hz, rated voltage up to 12KV  electric supplying network. The load switch and combination equipments own obvious isolation fractures, can match earthing switch of  CO capacity and electric spring mechanism.
Can realize remote control.

Rated Voltage 12KV
Rated Current630A
Rate Frequecy50Hz
Power frequency withstand voltage(1min)arc extinguishing chamber fracture: 30KV
phase, to earth: 42KV; isolation fracture: 48KV
lightning impluse withstand voltage(peak)Vacuum arc-extinguishing chamber fracture: 60KV
phase, to earth: 75KV; fracture: 85KV
Rated short-time withstand current(Moving reliable current)20KA
Rated short-circuit duration4s
Rated peak withstand current(Moving reliable current)50KA
5% rated active power breaking current31.5A
Rated cable charging current10A
Rated active power load breaking current630A
Rated close-loop breaking current630A
Rated cable breaking no-load transformer capacity1600kVA
Rated short-circuit clsoing current50kA
Earthing switch rated short-time withstand current(thermal reliable current) 20kA
Earthing switch rated short-circuit duration2s
Earthing switch rated peak withstand current(Moving reliable current)50kA
Auxiliary circle rated voltageAC,DC 220V/110V
Mechanism life10000 times
Rated current breaking times10000 times
Vacuum extingushing chamber conact admitted  wearing thickness2mm

Combination electrical device spec
Rated Voltage12KV
Fuse max rated current125A
Rated breaking take-over current3150A
Fuse triggered switch breaking time40±5ms
Rated short-circuit breaking current(exceptant effective value)31.5kA
Rated short-circuit closing current(exceptant peak)50kA
1min power frequency withstand voltagevacuum fracture, phase, to earth /isolation fracture :  42/48kV
lightning impluse withstand voltagevacuum fracture, phase, to earth /isolation fracture : 75/85kV
Fuse impactor output power2~5J

Adjustable technological parameter
Contact open clearance10±1mm
Over travel4±0.5mm
Average closing speed 0.6±0.2m/s
Average breaking speed(before open clearance reach to 6mm)1.1±0.2m/s
Three-phase contacts breaking, closing synchronization≤2ms
Contact closing spring time≤2ms
Distance of charged bodies and to earth≥125mm

The matched fuses spec
ModelRated Voltage(KV)Fuse Rated current(A)Rated breakin current(kA)Fuse rated current(A)
SDLAJ124031.56.3, 10,16,20, 25,31.5, 40
SFLAJ1004050, 63, 71, 80, 100

Packing and shipping
-- Ordinary paper carton for products.
-- Shipping mark according to customer's request.
-- Bulk production will be deliveried by sea and air.
Fzn21 High Voltage Indoor AC Load Switch 12kv

Our Service
-- We have our own factory, professional manufacturer
-- We can send you samples within one week.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Warmly welcome to visit our factory. Welcome customer or your agent to inspect before order or lading.
Fzn21 High Voltage Indoor AC Load Switch 12kv

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