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Suspension Porcelain Insulators Normal Type-2

Availability:
Quantity:
  • A4421、A4422、A4423、A4424、A4425、A4426




图片17

  


Cat. No.

A4421

A4422

A4423

A4424

A4425

A4426

Fig

1/2

1/2

1/2

3

1

1

Unit spacing (H) mm

140

146

146

146

146

155

Nominal diameter (D) mm

200

255

255

255

255

255

Coupling to type

16/16c

16/16c

16/16c

16

16

20

Minimum creepage distance (mm)

200

280

295

295

295

305

Electromechanical Failing load (kV)

40

60

70

70

100

160

Impact strength (n.m)

-

-

565

565

678

1017

Lighting Full Wave Impulse withstand(peak)

Minimum (kV)

90

100

100

100

100

100

One Minute Wet Power-Frequency Withstand Voltage (r.m.s) Minimum (kV)

30

35

40

40

40

40

Power frequency punctured voltage (kV)

90

110

110

110

110

110

Weight (kg)

3.5

5.5

5.3

5.4

5.6

6.8













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