12kv, 24kv 630A Outside Cone Unscreened Bus Bar System up to 24kv (Interface C)

• Customization: Available
• Certification: RoHS, ISO9001, En50181
• Rated Voltage: 12kv, 24kv
• Model NO.: CJ20-630/3T, CJ20-630/4T, CJ20-630/M
• Rated Current: 630A
• Bushing Type: Type C (En50181)
• Application: Mv Gis Switchboard Extended Accessories
• Transport Package: Carton Box
• Trademark: GCA
• Origin: China
• HS Code: 8547900000
• Production Capacity: 1000000PCS/Year

Product Description

630A Outside Cone Unscreened Bus Bar System up to 24kV (Interface C)


630A Outside cone unscreened 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.

CJ20-630/M
CJ20-630/M is an unscreened bus bar, made of silicone rubber and copper tube. The rated cur-rent is 630A, application for up to 24kV. The selection length of bus bar according to distance between bushings center.

CJ20-630/4T
CJ20-630/4T is an unscreened bus bar intermediate connector, made of silicone rubber, de-signed to connect with the bus bar CJ20-630/M.

CJ20-630/3T
CJ20-630/3T is an unscreened bus bar end connector, made of silicone rubber, designed to connect with the bus bar CJ20- 630/M.


Selection guide

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


Technical data
 

Test Item	Test value
AC voltage withstand	54kV, 5min
AC voltage withstand	55kV, 1min
Partial discharge	20kV, ≤5pC
Thundering impulse voltage withstand at 10 positive and 10 negative	125kV
Thermal short-circuit	25kA, 3s
Dynamic short-circuit	63kA

Application