type-variety Cat. No.
SOUN-24- variety A 051 311
SOUN-24cr- variety A 057 311

dwf_lic_plate

USAGE:
An isolator with an earthing switch SOUN-24 is installed in arterial-branch open grid of medium voltage.
It is used to close, open and earth power circuits in off-load.

 

We make isolators in the following varieties:
*For installation on reinforced poles, such as ŻN and BSW
  – variety A – this type of an isolator is installed at the top of a pillar (on a cross-arm or KO-9 construction)
  – variety B – this type of an isolator is installed on the leg of a pillar under conduits


*For installation on rotatory poles, such as E, EM and EPV
  – variety C – this type of an isolator is installed at the top of pillar (on a cross-arm)
  – variety C2 – this type of an isolator is installed at the top of a double pillar
  – variety D – this type of an isolator is installed on the leg of a under conduits

 

TECHNICAL DATA:
– rated voltage                        – 24kV
– percussive lighting voltage    – 125kV
– stable rated current              – 400A
– short circuit rated current 1s – 16kA

 

The manufacture product consists of a connecting apparatus, a hand drive and strands (no additional constructions are needed).
The apparatus has got copper contacts with silver plating.
Moving contacts are equipped with elastic terminals securing against fracturing the supply conduit.
There is a possibility of completing an isolator with additional retaining insulators as well as elastic terminals (IWSPE kit) or with overvoltage limiters and elastic terminals (OPSPE kit).


The apparatus can be built in various insulators:
      – SOUN-24 type – on insulators with silicon sheds
      – SOUN-24cr type – on ceramic insulators

 

The isolator with an earthing switch has the possibility of bloking in the three orientations:

– isolator in closed orientation

– isolator in open orientation, not earthed orientation

– isolator in open earthed orientation