3-phase JKP250-X1-JK23H

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.

3-phase JKP250-X1-JK23H

excl. earthing cable

E-nr:

No E-number available
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*
 *incl. earthing cable 50 mm2, length: 3×0,75 m + 0,75 m

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