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ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
Specifications
Brand Name :
XG
Model Number :
ZN28
Certification :
ISO CCC
Place of Origin :
XIAN, China
MOQ :
1 SET
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram,
Supply Ability :
2000
Delivery Time :
7-15 DAYS
Packaging Details :
WOODEN CASE
Function :
control and protection
Installation Location :
power plants
Warranty :
12 months
OEM :
Yes
Package :
exporting standard package
MOQ :
1set
Operation type :
electric or manual
life span :
More than 15 YEARS
Description

1. ZN28A Series AC indoorhigh-voltage vacuum circuit breaker vcb 10kv 11kv 12kv 13.8kv

ZN28(A)-12 series vacuum circuit breaker is an indoor high voltage switch with rated voltage 12KV, 3 phases AC 50Hz. This type circuit breaker is vacuum type, it is new style in global market.

This vacuum circuit breaker conforms to the standard GB1984-89 .

This vacuum circuit breaker can match in use with CD17,CD10A Model DC magnetic operating mechanism or CT17 and CT19 model spring energy storage operating mechanism.

2. Parameter of Vacuum circuit breaker

No. Item Unit Data
1 Rated voltage KV 12
2 Rated insulation voltage V 42,75
3 Rated current A 630,1250,1600,2000,2500,3150
4 Rated short-circuit close current(peak value) KA 20,31.5,40
5 Rated operation order off--0.3s on and off--180S-on and off
6 Rated short-circuit Breaking current times times 30(50),20(30)
7 Rated Impulse withstand voltage KA 50,80,100
8 4S Heat steady e.c.A 20,31.5,40
9 all opened and broke time ms ≤100
10 Mechanical life-span times 10000
11 cumulated thickness of the moving and stationary contact mm 3
12 Oil buffer buffers the journey mm 10

3. Environmental condition

Relative humidity: daily average ≤95% , monthly average ≤90% ;

Earthquake intensity: 8 degree;

Altitude: ≤1000m;

Ambient temperature: -25°C ~+40°C ;

It should work in occasions without flammable and explosive matter, without corrosive chemical and frequent severe vibration.

4. Technical diagram

5. Factory

ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker

6. Certificate

ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker

7. Delivery

ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker

8. FAQ

1. Technology ensure the quality satisfy international request.

2．Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.

3. For tender cooperation, it is welcome to discuss the detail in between.

4. Some type reports are provided accordingly.

5. Our factory is 250000m2 for production and office.

6. There are four subsidies in our group company. So our whole group company can produce switchgear, power transformer, load break switch, disconnect switch, vacuum/sf6 circuit breaker, fuse, surge arrester, CT PT, Metering unit.

Product tags

nw10h13pedo60e air circuit breaker

,

33kv circuit breaker

,

13000kv air circuit breaker
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ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker

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Product Detail
Brand Name :
XG
Model Number :
ZN28
Certification :
ISO CCC
Place of Origin :
XIAN, China
MOQ :
1 SET
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram,
Contact Supplier
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker
ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker

Xi'an Xigao Electricenergy Group Co., Ltd.

Verified Supplier
5 Years
shanxi
Since 1997
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Air Load Break Switch, SF6 Load Break Switch, Power Distribution Switchgear
Total Annual :
200000000-450000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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