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CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA

China CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA, Find details about China Elbow connector, T connector from CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA

Model NO.
CJB20-1250
Cable Shield Style
Copper Tape
Armour
SWA
Number of Cores
3
Trademark
GCA
Transport Package
Carton Box
Origin
China
HS Code
8546900000
Model NO.
CJB20-1250
Cable Shield Style
Copper Tape
Armour
SWA
Number of Cores
3
Trademark
GCA
Transport Package
Carton Box
Origin
China
HS Code
8546900000

CJB20-1250-24kV 1250A Dead Break Screened Separable Front Tee Connector (Interface C2)
 
CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA
CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA


Interface C2 bushing (1250A)
CJB20-1250 and CJBK20-1250 are made of silicone rubber, suit for connecting with type C2 bushing as described by CENELEC EN 50180, 50181 and DIN 47636.
CJB20-1250
The screened separable tee connector CJB20-1250 is designed to connect the polymeric cable to transformers, switch gears and other equipment.
CJBK20-1250
The screened separable connector CJBK20-1250 is application for dual cable arrangement, designed to be used with CJB20-1250 screened separable tee connectors.


Main Clients
CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA
 
Features

• Rated current 1250A, for max. operating voltage up to 24kV.
• The thick outer screen layer provides a total safe to touch screen which ensures safety for personnel.
• The screen break design enables cable outer sheath testing without removing or dismantling the connector.
• Electrical specification according to standard of IEC 60502-4, CENELEC HD 629.1 S2. Each separable connector is tested for AC withstand and partial discharge prior to leaving the factory.
• The overall and cut back dimensions are designed for use of minimum space required in the termination box, even double connections fit within most standard boxes.
• Suitable for both indoor and outdoor installations. Both single-core or three-core (with installed trifurcation kit) are available
 
CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA
Design 
  1. Type C2 bushing
  2. Stud + nut + washers
  3. Insulating back plug
  4. Cable lug
  5. Inner screen layer
  6. Insulation layer
  7. Outer screen layer
  8. Stress cone
  9. Earthing wire
  10. Cable core
  11. B type connecting rod
CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA

Selection guide
 
Kit reference
(No.) 		Suit for diameter over XLPE insulation (mm) Suitable cable size (sq.mm)
Um=17.5kV Cable Um=24kV Cable
CJB20-1250-1#, CJBK20-1250-1# 16.5-23 35, 50, 70, 95 25, 35, 50, 70
CJB20-1250-2#, CJBK20-1250-2# 23-28 120, 150, 185 95, 120, 150
CJB20-1250-3#, CJBK20-1250-3# 28-36 240, 300, 400 185, 240, 300
CJB20-1250-4#, CJBK20-1250-4# 36-40 500 400, 500
CJB20-1250-5#, CJBK20-1250-5# 40-45 630630


Technical data
Test Item Test value
AC voltage withstand 54kV, 5min
Partial discharge 20kV, ≤10pC
Thundering impulse voltage withstand at 10 positive and 10 negative 125kV
AC voltage withstand 30kV, 15min
Fault current test 12kV, 10kA


Main Components

CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA
Applicable connection

CJB20-1250 EN50181 11kV 12kV 15kV 24kV 25kV 1250A Dead Break Screened Separable Tee Connector with Mechanical Lug Three Core Copper Tape Screen STA

 

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