JK27-X-JK27V (JSEF-MV)
3-phase earthing device
Ref. SS 428 91 01, SS-EN 61230
Conductor clamp JK 27 and earthing clamp JK 27 V are connected to ball bolt Ø 20, Ø 25, Ø 30, T-bolt, rail 1-25 mm, rope/pipe Ø 6-25 mm. To operate the conductor clamp, insulating rods MGV, MDV/MSV and grippers JGS are used.
The conductive parts of the clamps are made of aluminum bronze. Steel parts are made of stainless steel. The cable is connected to the clamp by means of a cable lug and M8 (25-50 mm2) / M12 (70-120 mm2) screw connection.
The cable is made of highly flexible ESTPR-insulated copper conductor and equipped with tight cable connections, which prevent moisture from entering the cable.
JFG 4 branch piece (rubber coated) is made of hot-pressed electrolytic copper.
E-number
|
E-number
|
Type
|
Articulated clamp
|
Cable lugs/
Earth clamp
|
Donlin area
mm2
|
Märkström
max. kA/1s
|
Weight kg/st
|
| JK27-X-JK27V | JK 27 |
JK 27 V
|
25-95
25 -120
|
21,0
27,0 (ball bolt, rope)
|
4,8* |
*Including cable connection for max. donlin 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 |
