Serial number

Product model

The height of the structure (mm)

Minimum arc distance(mm)

The minimum nominal creepage distance(mm)

The diameter of umbrella(mm)

Lightning impulse withstand voltage (peak)（kV）

Power frequency withstand voltage 1min（kV）

1

LGB-12/70CT

12

70

425±15

165±5

500

125/110

75

50

2

LGB1- 15/70CT

15

70

380±15

225±5

465

99

140

65

3

LGB1-24/70CT

24

70

455±15

260±5

700

99

150

70

4

LGB1- 24/70ST

24

70

455±15

260±5

700

99

155

70

5

LGB1-25/70CT

25

70

490±15

305

820

99

200

75

6

LGB-33/70CT

36

70

535±15

350

900

99

210

80

7

LGB-36/70

36

70

580±15

395

930

99

230

95

8

LGBW4-35/70WQ

35

70

670±15

640

1350

140/110

230

95

9

LGB- 66/70SB

66

70

890±15

704

2240

142/110

410

185

10

LGB3-110/160 (120)SB

110

160

1470±15

1274

3600

142/110

750

335

-120

1270±15

11

LGB3- 132/120

132

120

1470±15

1247

3600

142/110

750

335