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Supporting, crossover and connecting insulator

Supporting insulators for nominal working voltage below 1 kV

Types: ET – 500 ETB – 1 ETB – 1/b
Standard: VSZM TS 05.7/2003, VSZM TS 05.8/2003

Application field: For indoor or outdoor application depending on material within nominal voltage range of 0,4-1 kV. 
Material: Epoxy casting resin filled with silica flour – for indoor application
Colour: red – for indoor application

According to requirements we can produce insulators made of cyclo-alyphatic epoxy casting resin system for outdoor application as well. Insulators for outdoor use are unpainted or they can be coloured according to agreements

 Execution: In carton

Typical technical data (Description)

 

ET-500

ETB-1

ETB-1/b

Product number

ÖF 5276

ÖF 5275

ÖF 5921

Nominal voltage

kV

0,5

1,0

1,0

Test voltage for industrial frequency

kV/1′

0,3

10

10

Minimum bending crumbling force on 20 °C

N

3000

7500

7500

Sizes:

diameter of the bottom

mm

35

50

50

diameter of head-piece

mm

35

50

50

maximum diameter

mm

39

55

75

Height

mm

40

50

52

Number of ribs

db

3

Size of the metal cast inserted into the bottom

M8

M12

M12

Size of the metal cast inserted into the head

M8

M12

M12

Number of the metal cast inserted into the head-piece

db

1

1

1

Nominal mass of the insulators

kg

0,1

0,26

0,32

Specification of the product

VSZM TS 05.7/03

VSZM TS 05.8/03

VSZM TS 505.8/03

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