S/N

Name

Unit

Data

Products Type

TYLBS-12

TYLBS-24

TYLBS-40.5

1

Rated Voltage

kV

12

24

40.5

6/10/11

15/17.5/20

33/36/38

2

Rated Frequency

Hz

50/60

50/60

50/60

3

Rated Insulation level

Lightning impulse withstand voltage

Phase to Phase, Phase to Earth

kV

75

125

185

(Fill SF6 gas 0.07Mpa/20℃)

Fracture

85

145

215

Power frequency withstand voltage
1min

Phase to Phase, Phase to Earth

kV

42

64

95

Fracture

50

79

110

4

Insulation level under zero gauge

Power frequency withstand voltage
1min

kV

30

Inverted withstand voltage 1min

30

Maximum phase voltage 5min

9

5

Rated currency

A

630(400)

630(400)

630(400)

6

Rated breaking load current(0.07Mpa /20℃)

A

630(400)

630(400)

630(400)

7

Breaking current under zero gauge pressure

A

630(400)

630(400)

630(400)

8

Peak withstand current

kA

50

31.5

31.5

9

Rated short-time closing current

kA

50

31.5

31.5