No .

Type

Rated bent
withstand
load(kN)

Structure
height
(mm)

Max.
diameter
of insulating
shed (mm)

Min.
Electric arc
distance
(mm)

Min nominal
creepage
distance
(mm)

Diameter
of end
thread (mm)

Rated
voltage
(kV)

Highest
voltage of
equipment
(kV)

1min power
frequency wet
withstand voltage
not less than (kV)

Full wave lightning
impulse withstand
voltage(peak value)
not less than (kV)

1

FPW-10/2T16

2

161

146

105

210

16

10

12

28

75

2

FPQ₁W-10/4T20

4

195

146

127

300

20

10

12

40

90

3

FPQ₂W-10/3T20

3

260

146

184

460

20

10

12

50

110

4

FPS-105/5

5

250

90

180

380

20

10

12

42

105