Zhejiang, China
Business Type:
Manufacturer/Factory
Number of Employees:
197
Year of Establishment:
1996-09-25
Management System Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available

12kv, Vacuum Breaker, Outdoor manufacturer / supplier in China, offering Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker, Three Phase 33kv Current Transformer for Indoor, Yb 11kv 15kv 24kv 33kv Kiosk Mobile Fabricated Compact Transformer Substation Switchgear and so on.

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Supplier Homepage Products Vacuum circuit breaker Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker

Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker

Min. Order / Reference FOB Price
1 Piece US $1,500-10,000/ Piece
Port: Ningbo, China
Production Capacity: 100000PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Breaking Capacity: High Voltage Circuit Breakers
Operation: Manual Type
Arc-extinguishing Medium: Vacuum
Installation: Fixed
Type: Circuit Breaker
Function: Conventional Circuit Breaker, Overcurrent Protection

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Basic Info.

Model NO.
FZW28-12F
Trademark
DGG
Transport Package
Export Box
Origin
China
HS Code
8504311000
Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker

General
New problem of distrbution network as below:
1. When the main trunk circuit modified,the branch line failure rate is rising;
2. Due to the failure of branch line user and protect mismatch,spread to the whole feeder power outages and lead to liability disputes;
3. Transformer substation grounding selected-line equipment can not satisfy quick find grounding point demand;
4. Due to protective circuits with multilevel add delay,worsening of power network working.
FZW28-12F type excellent solve the problem as above.


Boundaries switch (watch-dog) functions

Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker

 
Technical specification
No.ItemUnitData
1Rated frequencyHz50
2Rated voltagekV12
3Rated short-time power frequency withstand voltageInterphase, to earth(wet)kV/min34/1
Interphase, to earth(dry)42/1
Interrupter fracture, isolated fracture(dry test)49/1
Auxiliary control circuit to earth2/1
4Rated lightning impulse withstand voltageInterphase, to earthkV75
Arc extinguish chamber Break, Isolation break85
5Rated currentA630
6Rated short-time withstand current and durationkA/s20/4
7Rated peak withstand currentkA50
8Rated short-circuit making current(peak)50
9Leak rate of year ≤0.5%
10Main circuit resistanceμΩ≤550
11Machanical lifeTimes10000
Note: If altitude over than 1000m, the rated insulation level should be modify as appropriate.

Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker


Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker




Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker
Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker
Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker
Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker
Fzw28-12f Outdoor Hv Automatic Recloser Circuit Breaker

 

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