Delixi Australia Pty Ltd ®

No

Items

Unit

Data

1

Rated voltage

kV

126

145

2

Rated P.F. withstand voltage (1min)

To ground

230

275

Between gaps

265

315

3

Rated lightning impulse withstand voltage

To ground

550

650

Between gaps

630

750

4

Rated P.F. withstand voltage under SF6 zero gauge pressure(5min.)

kV

95

5

Rated frequency

Hz

50

6

Rated current

A

3150

7

First pole factor

1.5

8

Rated short-circuit breaking current

kA

40

31.5

9

Rated short-circuit making current

100

80

10

Rated short-time withstand current

40

31.5

11

Rated peak withstand current

100

80

12

Rated short circuit duration

s

4

13

Rated out of phase breaking current

kA

10

14

Short-line fault breaking current

36

30

No

Items

Unit

Data

15

Rated line charge breaking current

A

31.5

16

Rated operating sequence

O-0.3s-CO-180s-CO

17

Opening time

ms

30                                                                                                                                      3

18

Closing time

75                                                                                                                                      8

19

Closing/opening time

60

20

Main circuit resistance

u

40

21

Rated SF6 gas pressure (20  gauge pressure)

Mpa

0.6

22

Alarm/locking pressure (20  gauge pressure)

0.55/0.50

23

Annual gas leakage rate of SF6 gas

%

1

24

Water content of gas

ppm(v)

150

25

Mechanical life

time

6000

26

Radio interference level

uV

500

27

Creepage distance

To ground

mm

3150

3625

Between gaps

3150

3625

28

SF6 gas weight per circuit breaker

kg

10

29

Unit weight of circuit breaker

1300