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FZN25-12kv Air Load Break Switch

Basic Information
Place of Origin: XIAN, China
Brand Name: XG
Certification: ISO CCC
Model Number: FZN25
Minimum Order Quantity: 1 SET
Packaging Details: WOODEN CASE
Delivery Time: 7 DAYS
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000SET
Detail Information
Standard: GB, IEC Standard Function: Switch On And Off Normal Load Current
Installation Location: Installation Location Warranty: 12 Months
OEM: Yes Rated Voltage: 7.2kV, 12kV, 17.5kV, 24kV
Rated Current: 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A Working Temperature: -45℃ To +40℃
Frequency: 50/60Hz Medium: Vacuum
High Light:

FZN25-12kv Air Load Break Switch


FZN25 Air Load Break Switch


17.5kV Air Load Break Switch

Product Description

1. FZN25-12kv 11kv 10kv indoor type high voltage air load break switch with fuse


FZN25-12kv 11kv 10kv indoor type high voltage air load break switch with fuse is used in the ring network city distribution and industrial equipment of 12KV and three-phase AC 50Hz to cortrol load and short-circuit. Because the switch with fuse protecting transformer etc more reliably than circuit breaker. It is especialy suitable for ring network clouble radial distribution and package substation.


2. Parameter List


NO. Item Unit







1 Rated voltage KV 12
2 Rated frequency HZ 50
3 Rated current A 630 125
4 Rated dynamic(peak value) KA 50  
5 4 seconds heat stable current KA 20  
6 The rating active the breaking current A 630  
7 Rated closed loop breaking current A 630  
8 Rated cable charge breaking current A 10  
9 Rated breaking iding trandformer capacity KVA 1600
10 Rated shift electric current A   2000
11 Fuse model     SDLAJ-12 SFLAJ-12
12 Ram output energy J 2~5(Middle grade)
13 Rated short circuit making electric current KA 50
14 Earthing switch rated peak withstand current KA 50
15 Earthing switch 2s thermal stable current KA 20
16 Auxiliary loop rated voltage V ~220 ~110
17 Mechanical life Time 10000


3. Product application


(1).Altitude: ≤1000m

(2).ambient air temperature: not higher than +40°C,not lower than-25°C

(3).Relative humidity: daily mean is not more than 95%, monthly mean is not more than 90%

(4).Earthquake intensity: not more than 8°

(5).no fire, explosion hazard, chemical etching and intense vibration

(6).Pollution grade: II

(7). Ambient air shouldn't be polluted by corrosive or flammable gas and vapor.


4. Technical drawings




5. Factory


FZN25-12kv Air Load Break Switch 1


6.  Delivery


FZN25-12kv Air Load Break Switch 2


7. FAQ


1. Send the technical data, better for all useful information; we will make a good recommendation.

If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.

3. Usually shipped by sea, small order or urgent order we can send you by air.

4. All our activities are accredited to ISO 14001:2015 and IEC standard.

Contact Details

Phone Number : +8613319220197

WhatsApp : +8613319220197