3-Phase Earthing Device
Ref. EN 61230
Earthing Device JKP250-X1-JK23H is designed for earthing and short circuiting of screened elbow connectors 250 A. The system enables to applicate the device without touching the elbow connectors with your hands.
Line clamp JKP is for connection to the E-bushing. Insulating poles MGV, MDV/MSV and gripper tool JMD 65 are used to operate the line clamp. The line clamp conducting parts are made of copper. The cover is of insulated plastic. The earthing cable is connected to the clamp using a cable lug. The earthing cable, made of highly flexible ESTPR-insulated copper strands, has sealed cable connections, which prevent humidity from penetrating the cable. Earth clamp JK 23H is used on ball-bolts Ø 20, T-bolt, bars 1-20 mm, line/tube Ø 6-20 mm.
E-nr:
E-No.
|
Type
|
Line Clamp
|
Cable shoe/
Earth Clamp
|
Earthing cable
area
mm2
|
Rated Current
max. kA/1s
|
Weight
kg/unit
|
E1658810 |
JKP250-X1-JK23H
50/3×0,75+0,75
|
JKP 250 |
JK 23H
|
50 | 8,0 | 4,5* |
Earthing Cables for Earthing- and Short-circuiting devices
Type
|
Earthing Cable area
mm2
|
Rated
current
kA/1s
|
Weight
kg/m
|
ESTPR25 |
25 |
5,7 |
0,3 |
ESTPR35 | 35 |
8,0 |
0,4 |
ESTPR50 |
50
|
11,5 |
0,5 |
ESTPR70 | 70 |
16,0 |
0,7 |
ESTPR95 | 95 |
21,0 |
1,0 |
ESTPR120 | 120 |
27,0 |
1,2 |
ESTPR150 | 150 |
34,0 |
1,5 |
ESTPR185 | 185 |
42,5 |
1,9 |