KSO-366,398,399 SERIES COLLECTING CHAMBERS

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kso399

Description

The KSO-366,398,399 series collecting chambers are designed for installation in the RU 6-10kV block boxes of modular buildings. The KSO-399М series chambers with minimized dimensions are designed for indoor installation in capital buildings and substations with limited space.

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

Nominal current of fuses, А

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

Nominal current of busbars, А

630; 1000

Nominal current of current transformers, А

10-600

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

1000

height

2100

depth

1000

Weight, kg

not more than 400

* Note: the thermal and electrodynamic resistance of current transformers are defined according to their technical data.

KSО-386, KSО-399М SERIES COLLECTING CHAMBERS

kso386

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

Nominal current of fuses, А

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

Nominal current of busbars, А

630; 1000

Nominal current of current transformers, А

10-600

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

height

1900

depth

800

Weight, kg

not more than 350

* Note: the thermal and electrodynamic resistance of current transformers are defined according to their technical data.

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