Products

CJB20 -1250/3T, CJB20 -1250/4T, CJB20 -1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)

China CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C), Find details about China Bus Bar Connector, Switchgear from CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)

Model NO.
CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M
Trademark
GCA
Origin
China
HS Code
8547900000
Model NO.
CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M
Trademark
GCA
Origin
China
HS Code
8547900000

1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)


1250A Outside cone screened bus bar connectors are designed for connecting with type C interface bushing according to
EN50180, EN50181, DIN47636. Electrical specification according to standard of IEC 60502-4, IEC 62271-1.
CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)
CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)
CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)


CJB20-1250/M
CJB20-1250/M is a screened bus bar, made of silicone rub-ber and copper bar. The rated current is 1250A, application for up to 24kV. The selection length of bus bar according to distance between bushings center.
CJB20-1250/4T
CJB20-1250/4T is a screened bus bar intermediate connector, made of silicone rubber, de-signed to connect with the bus bar CJB20-1250/M.
CJB20-1250/3T
CJB20-1250/3T is a screened bus bar end connector, made of silicone rubber, designed to connect with the bus bar CJB20-1250/M.




Selection guide

The standard length of L (distance between bushing center) is 350, 450, 500, 600, 650mm, other length is available as
requested.


CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)
Technical data
 
Test Item Test value
AC voltage withstand 54kV, 5min
AC voltage withstand 65kV, 1min
Partial discharge 20kV, ≤5pC
Thundering impulse voltage withstand at 10 positive and 10 negative 125kV
Thermal short-circuit 31.5kA, 4s
Dynamic short-circuit 80kA


CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)
Application

CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)
CJB20-1250/3T, CJB20-1250/4T, CJB20-1250/M 12kV, 24kV 1250A Outside Cone Screened Bus Bar System up to 24kV (Interface C)

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