3-phase short-circuit busbar
The rails are made of silver-plated Al-alloy and equipped with grooves for connection to the rail bracket. The rails and rail brackets are operated with operating rod MGV, MDV/MSV. The conductor clamp JFS 21 is connected to connector JKS.
Cable lug JLA is connected to fixed connector to earth JBF or JVF.
The area of the busbar max 150 mm2. Rail length max. 1000 mm.
When ordering, specify the cable area and length as well as the phase distance to obtain the correct rail length.
E-number
|
E-number
|
Type
|
Articulated clamp
|
Cable lugs/
Earth clamp
|
Donlin area
mm2
|
Märkström
max. kA/1s
|
Weight kg/st
|
| JSKE | Skena |
JLA 32
|
25-150 | 80,0 | 3,2* | |
|
SKF 12 (Rail mount)
|
0,6
|
|||||
| SKN 120 (Rail) | 2.4 kg/m |
*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 |
