1-Phase Earthing Device
Ref. SS 428 91 01, EN 61230
Line clamp JK 27 is for connection to ball-bolts Ø 20, Ø 25, Ø 30, T-bolt, busbars 1-25 mm, line/tube Ø 6-25 mm. Insulating poles MGV, MDV/MSV and operating socket JGS are used to operate the line clamp. The line clamp conducting parts are made of aluminium bronze. Steel components are made of stainless steel. The earthing cable is connected to the clamp using a cable lug and screw joint
M8 (25-50 mm2) / M12 (70-95mm2). The earthing cable, made of highly flexible ESTPR-insulated copper strands, has sealed cable connections, which prevent humidity from penetrating the cable. Cable shoe JLA 35 is made of hot pressed electrolytic copper. JLA 35 is for connection to stationary earthing fittings JVF and JBF.
E-nr:
|
E-No.
|
Type
|
Line Clamp
|
Cable shoe/
Earth Clamp
|
Earthing cable
area
mm2
|
Rated Current
max. kA/1s
|
Weight kg/unit
|
| JK27-JLA35 | JK 27 |
JLA 35
|
25-95
25 -120
|
21,0
27,0 (ball-bolt/line)
|
1,3* |
* Incl. cable connection for max earthing cable area.
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 |
