U40B 175/110/190 Glass Insulator

40kN glass insulators are primarily used as suspension insulators for medium-voltage power lines, serving to insulate and secure conductors on overhead transmission lines. They are suitable for medium-voltage distribution lines ranging from 10kV to 35kV and are commonly found in power grids in urban suburbs, towns, villages, as well as industrial and mining enterprises.

Brand: QOCI
Catalog ID: UG40B110/190N
Type: Standard Type
Material: Glass Dielectric ， Forged steel cap & pin
Place of Origin: Jiangxi

Product Details

Product Information

IEC Stand :U40B

U	Disc Suspension Insulator

40	Mechanical failing load of 40kN

B	Ball And Socket Type

40kn普通型产品部件图.jpg

Dimensional data

Spacing(S)

110mm

Diameter(D)

178mm

Creepage distance (L)

190mm

Socket coupling

11mm

Mechanical values

Mechanical failing load

40kN

Mechanical residual strength

32kN

Electrical Values

Wet power frequency withstand voltage

25kV

Dry lightning impulse withstand voltage

50kV

Power frequency puncture voltage

90kV

Radio-influence Voltage

RIV test voltage rms to ground

Maximum RIV at 1000 kHz:

10 kV

50 μV

Corona visual lest P/C

18/22 KV

Power frequency electric arc voltage

0.12s/20kA

Packing information

Net weight

2.1kg

Carton Quantity:

6pcs

u40b glass insulator 5.jpg

Industry Standard(s)

Manufactured accordance with IEC60383-1:1993，MOD / GB/T1001.1

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