The reduction of a general.
Camera designed for a complete distribution ustoroystv voltage 6 or 10 kV AC, 50 Hz with insulated or grounded neutral reactor through arcing.
Camera installed inside the premises. As the switching device in the KSO-393 can be mounted vacuum circuit breaker type ZAN1, ZAN2, ZAN5, Sion «Siemens» (Germany), as well as load-break switches and circuit breakers.
Main specifications and characteristics.
|Name of the parameter||Meaning|
|Rated voltage, kV||6; 10|
|Maximum operating voltage, kV||7.2; 12|
|Rated current of the main circuit, A||630; 1000|
|Rated breaking current kA||12.5; 20; 25|
|Thermal current for 3 seconds, kA||12.5; 20; 25|
|Isolation||Normal GOST 1516.1|
|Rated voltage of auxiliary circuits, V||~ 220 -220|
|Rated voltage lighting circuits, in||-36|
|Overall dimensions (WxDxH)||800h800h2400|
|Weight, kg, not more||350|
|Note: Thermal and electrodynamic stability of current transformers - according to their technical parameters.|
KSO-393 manufactured in accordance with TU 31.2-35359577-001: 2009.
Figure 1: Dimensions of KSO-393 with a switch 3AH5 (Siemens)
- 3AH5 vacuum breaker,
- current transformers;
- line isolator;
- bus isolator;
- relay box;
- Drive disconnectors control;
- voltage transformers;