This range of bushings standardised via CENELEC are designed to comply with current EN Standard requirements.
The EN 50386 range utilises a plastic under oil arrangement which gives enhanced anti-rotation properties and negates the need for additional gaskets. The air-side arrangement overcomes UV damage of gaskets – normally associated with the DIN range of bushings.
The EN 50180 range has been designed to replace the DIN Standard range of bushings over time.
Range Number
|
kV
|
A
|
EN Standard
|
WWEN1/250A
|
1
|
250
|
50386
|
WWEN1/250B
|
1
|
250
|
50386
|
WWEN1/630A
|
1
|
630
|
50386
|
WWEN1/630B
|
1
|
630
|
50386
|
|
|
|
|
WWEN1/1000A
|
1
|
1000
|
50386
|
WWEN1/1000B
|
1
|
1000
|
50386
|
WWEN1/1250A
|
1
|
1250
|
50386
|
WWEN1/1250A
|
1
|
1250
|
50386
|
|
|
|
|
WWEN1/2000
|
1
|
2000
|
50386
|
WWEN1/3150
|
1
|
3150
|
50386
|
WWEN1/4000
|
1
|
4000
|
50386
|
WWEN1/5000
|
1
|
5000
|
50386
|
|
|
|
|
WWEN12/250P1
|
12
|
250
|
50180
|
WWEN12/250P2
|
12
|
250
|
50180
|
WWEN12/250P4
|
12
|
250
|
50180
|
|
|
|
|
WWEN24/250P2
|
24
|
250
|
50180
|
WWEN24/250P3
|
24
|
250
|
50180
|
WWEN24/250P4
|
24
|
250
|
50180
|
|
|
|
|
WWEN36/250P1
|
36
|
250
|
50180
|
WWEN36/250P3
|
36
|
250
|
50180
|
WWEN36/250P4
|
36
|
250
|
50180
|
|
|
|
|
WWEN12/630P3
|
12
|
630
|
50180
|
WWEN12/630P4
|
12
|
630
|
50180
|
|
|
|
|
WWEN24/630P2
|
24
|
630
|
50180
|
WWEN24/630P4
|
24
|
630
|
50180
|
|
|
|
|
WWEN36/630P2
|
36
|
630
|
50180
|
WWEN36/630P4
|
36
|
630
|
50180
|
|
|
|
|
WWEN52/1250P1
|
52
|
1250
|
50180
|
WWEN52/2000P1
|
52
|
2000
|
50180
|
WWEN52/3150P1
|
52
|
3150
|
50180
|
|
|
|
|
WWEN52/1250P3
|
52
|
1250
|
50180
|
WWEN52/2000P3
|
52
|
2000
|
50180
|
WWEN52/3150P3
|
52
|
3150
|
50180
|
|