outdoor High vacuum circuit breaker

Serial number

Project

Unit

Paramete

1

rated voltage

KV

12

2

nominal currents

A

630

3

Nominal frequency

HZ

50

4

Labor frequency durable voltage

KV

42/48

5

lightning surges voltage (peak value)

KV

75/85

6

The rating short-circuits the drop-out current

KA

6.3

12.5

16

20

7

The rating short-circuits the pass to gather the electric current (peak value)

KA

16

31.5

40

50

8

Fixed short-time durable electric current

KA

6.3

12.5

16

20

9

Fixed peak value durable electric current

KA

16

31.5

40

50

10

Fixed operation sequence

 0.3S  180

11

The rating short-circuit current opens breaks the number of times

sequence

30

12

Mechanical life

sequence

10000

13

Moves contact permission attrition accumulation thickness

mm

3

4

14

The fixed operation voltage matches the CT spring to hold the drive mechanism

Gathers

floodgate coil

V

Direct current or exchange 220V

Minute floodgate coil

15

Has flowed the trip coil fixed operating current

A

5

16

Current transformer one, secondary current ratio

100/5.200/5.300/5.400/5.630/5

17

Stored energy electrical machinery

The guest decides the voltage

V

Direct current or exchange 220V

Power

W

≤ 200

18

Weight

Kg

150

Serial number

Project

Unit

Paramete

1

1 contact starts is apart from

mm

11±1

2

contacts travelling schedules

mm

3±0.5

3

evenly to divide equally the floodgate speed

m/s

1±0.2

4

Average Gathers floodgate speed

m/s

0.8±0.2

5

Gathers floodgate bounces the time

ms

≤3

6

Three-phase minute floodgate same time

ms

≤2

7

Three-phase Gathers floodgate same time

ms

≤3

8

Gathers floodgate time

ms

40-60

9

Minute floodgate time

ms

30-50

10

Each extremely main return route resistance

ms

≤200

11

Alternates with the center distance

220±1.5

12

Gathers floodgate condition contact spring length

mm

25.5

Serial number

Project

Unit

Paramete

1

Rated voltage

KV

12

2

Nominal current

A

630

3

4s thermally stable electric current (has effect value)

KA

20

4

Moves the steady state current (peak value)

KA

50

5

1.2/50 mu s full wave striking potential (peak value)

KV

Relatively 75 Fracture 85

6

1min labor frequency pressure resistance

KV

42

7

Each electric conduction return route resistance

μΩ

≤ 60

8

Gathers floodgate manual operation moment of force

Nm

≤ 150

9

Touched the knife just to gather the position to incline

mm

≤ 2

10

The current carrying part insulates the distance to the place

mm

≥ 160

11

The fracture opens the distance

mm

≥ 200