ZN63A(VS1)-12 VCB/ Vacuum circuit breaker

1.ZN63A(VS1)-12 can match with KYN28(GZS1),XGN and GG1-A series of switchgears.
2.It have two different installation units of fixed type and withdrawable.
3.It can adopt embedded poles or assembly pole
4.The circuit breaker of VS1-12 can be interchanged with VD4, VEP, also can be completely matched with switchgear of ASN2, AMS and ZS1 types.
5.Product life of VS1-12 meet M2 level.
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Product Details

Main technical specification of ZN63A(VS1)-12


Name

Unit

Data

1

Rated voltage

kV

12

2

Rated frequency

Hz

50

3

Rated current

A

630

1250

1600

2000

2500

3150

4000

4

Rated short circuit breaking current

kA

20

25

31.5

40

50

5

Rated peak withstand current

kA

50

63

80

100

125

6

Rated short-circuit duration

s

4

7

Rated power frequency withstand voltage

kV

42

8

Rated lightning impulse withstand voltage

kV

75

9

Rated operating sequence


O-0.3s-CO-180s-CO

O-180s-CO-180s-CO(≧40kA)

10

Rated breaking current of single capacitor bank

A

630

11

Rated breaking current of back to back capacitor bank

A

400

12

Breaking times of short circuit breaking current

times

30/20(40kA)/12(50kA)

13

Mechanical life

times

20000/10000

14

Type of operating mechanism


Integrated with VCB, no independent model Number

15

Rated voltage of motor

V

~220/110           -220/110

16

Rated power source voltage of opening and closing device

V

~220/110           -220/110

17

Rated voltage/current of closing electromagnet

V/A

-220/1.11           -220/1.47          -110/2.75

~220/1.11           ~220/1.47         ~110/2.75

18

Rated voltage/current of opening electromagnet

V/A

-220/1.11           -220/1.47          -110/2.75

~220/1.11           ~220/1.47         ~110/2.75

Note:

(1)The switchgear should be supplied with compulsive cold wind when the rated current is 4000A;

(2)Item 10&11 are optional value when it is necessary.



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