Zhejiang, China
Business Type:
Group Corporation
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
OEM/ODM Availability:
OEM/ODM Service
Sample Available
MEI Awards

High Voltage AC Vacuum Load Switch, 12kv AC Vacuum Load Break Switch, 12kv Indoor Disconnector Switch manufacturer / supplier in China, offering Fzn25 12kv Indoor AC Vacuum Load Switch Disconnector 3p, Isolation Switch 400V 100A Rdx6SD-100 3p, AC Contactor for Household 25A 2pole 2no Rdch8-25/20 and so on.

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Supplier Homepage Products Load switch Fzn25 12kv Indoor AC Vacuum Load Switch Disconnector 3p

Fzn25 12kv Indoor AC Vacuum Load Switch Disconnector 3p

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $1,225.3-3,085.6/ Piece
Port: Ningbo, China
Production Capacity: 2, 000 Sets/Per Month
Payment Terms: L/C, T/T
Type: High-voltage
Structure: Three-column Disconnector
Installation: Indoor High-voltage
Operation: Electric
Grounding Mode: Grounding
Number of Poles: Three Pole

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Basic Info

Model NO.: FZN25-12D
Grounding: Single Ground
Series: Three
Switching Mode: Single Throw-in
Structure of Operating: Electric
Certification: ISO9001, CCC
Brand: People
Rated Voltage: 12kv
Rated Frequency: 50Hz
Rated Current: 630A
Customized Design: Yes
Motor Rated Power: 70W
Trademark: PEOPLE
Transport Package: Standard Export Packing
Specification: CCC
Origin: Wenzhou, Zhejiang, Cn
HS Code: 8535210000

Product Description


FZN25-12D indoor AC high voltage vacuum load switch is the control & protection device for AC 50Hz, three-poles, 12KV distribution systems, No oil, no-toxic, no firing or explosive dangers. Widely used in the industry, mining and distribution station ect. 

Control and protection of electrical devices, can break & close load current, loop current, no-load transformer and cable charging current. The earthing switch with closing & openning short-circuit current capacity. Electric and manual operation mechanism, convenient for making three remote-control of electrical systems. 

The product complies with GB3804 standard. 

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
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

Load switch mechanical specification
Vacuum arc-extingushing chamber open clearance≥6mm
contact pressure spring compree volume≥2mm
Vacuum arc-extingushing average closing speed0.6±0.2m/s
Vacuum arc-extingushing average breaking speed0.9±0.2m/s
Closing spring time≤2ms
three phases CO synchronization≤3ms
Main circle resistance≤150μΩ
Manual operation max moment≤160N.m
Release triggered breaking time40~50ms

Energy-storge motor
ModelRated Voltage(V)Rated currentRated PowerNormal working voltae range
66ZY-CJ01BBDC220V0.7A70W85%~110% rated voltage

Breaking coil data
NameRated VoltageRated powerNormal working voltage range
Breaking coilDC 220V/110V550W85%~110% rated voltage

Packing and shipping
-- Wooden box for products.
-- Shipping mark according to customer's request.
-- Bulk production will be deliveried by sea and air.
Fzn25 12kv Indoor AC Vacuum Load Switch Disconnector 3p

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.
Fzn25 12kv Indoor AC Vacuum Load Switch Disconnector 3p


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