1-Phase Earthing Device
Ref. SS 428 91 01, EN 61230, EN 61235
Earthing device JSKL1-TG/-TTG is used in combination with line earthing device JSKL3-TG.
The device is equipped with buttress threaded clamp JSKL-TG. This clamp is tightened against the conductor with a few turns and can be
placed diagonally to the line, which significantly simplifies application.
Line clamp’s clamping range: 1-25 mm (Cu 10 mm2- FeAl 329 mm2).
The device has a rubber insulated bayonet type connector fitting for connection to line earthing device JSKL3-TG.
The line clamp conducting parts are made of hardened AlSi-alloy.
Steel components are surface treated. The insulating pole is made of fiberglass reinforced vinyl ester and is sealed. The earthing cable, made of highly flexible ESTPR-insulated copper strands, has sealed cable connections, which prevent humidity from penetrating the cable. The
earthing cable is connected to the clamp with a cable lug. As standard the earthing device is marked for 24 kV.
E-nr:
E-No.
|
Type
|
Line Clamp
|
Earthing cable
area
mm2
|
Length m
|
Rated Current
max. kA/1s
|
Weight kg/unit
incl. cable
|
E1658983 | JSKL1-TTG/25 | JSKL-TG | 25 | 1,5 | 5,7 | 1,7 |
E1658985 | JSKL1-TTG/35 | JSKL-TG | 35 | 1,5 | 8,0 | 1,8 |
E1658986 | JSKL1-TTG/50 | JSKL-TG | 50 | 1,5 | 11,5 | 2,0 |
E1658987 | JSKL1-TTG/70 | JSKL-TG | 70 | 1,5 | 16,0 | 2,3 |
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 |