KSO-303 SERIES COLLECTING CHAMBERS

| High voltage complete devices

DescriptionQuestionnaire
КСО-303ксо303

Description

The KSO-303 series collecting chambers are designed for installation in the RU 6-10kV block boxes of modular buildings, indoor installation in capital buildings and substations with limited space.

The main distinctive feature of the KSO-303 series collecting chambers is the application of commutation devices which are installed transversally in relation to busbars within the chamber body.

Technical data

Parameter name VALUE

Nominal voltage, kV

6; 10

The highest operating voltage, kV

7,2; 12

Nominal current of primary circuits, А

400; 630; 1000

Nominal current of fuses, А

20; 31,5; 50; 80; 100; 160; 200

Nominal current of busbars, А

630; 1000; 1600

Nominal current of current transformers, А

Nominal current of opening of breakers, кА

20

Short-time thermal current, кА

20

Short time electrodynamic current *, кА

51

Protection degree according to GOST 14254-96

IP20

Dimensions, mm:

width

800; 500; 600; 750

height

1900

depth

800

Weight, kg

not more than 100

* Note - heat and withstand load switch according to specifications.

The KSO-303 series collecting chambers of unilateral maintenance are produced in accordance with the following diagrams of primary circuits.

ксо303-1

Questionnaire

Опросный лист КСО


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