Air Insulated Modular Switchgear

A - Low Voltage Section
This section includes all secondary circuits for control (dimensioning, protection, monitoring, communication, and other related systems).

B - Switching and Cable Section The followıng equipment is used in the breaker section:

SF6 Gas/Vacuum Circuit Breaker
SF6 Gas Load Break Switch
SF6 Gas Disconnector
Voltage Transformer
Current Transformer
Medium Voltage Fuse
Capacitive Voltage Divider
Cable tray and fittings

C - Busbar Section
The busbar section ıncludes electrolytic copper selected according to the rated current, insulators, and bushing insulators. Access to this section requires special instructions and safety precautions.

Related Standards
IEC 62271 High Voltage Switching Layout and Control Layout — Common Features IEC 62271-200 High Voltage Switching and Controller (AC up to 52kV) IEC 62271-100 Alternatıng Current Circuit Breakers IEC 62271-102 Alternatıng Current Disconnectors and Earthing Switches IEC 62271-105 Alternating Current Switch Fuse Components IEC 61869-2 Current Transformers IEC 61869-3 Voltage Transformers IEC 60273 Post Insulators IEC 60051 Electrıcal Dimensions Tools IEC 60255 Secondary Protection Relays IEC 61243-1 Voltage Determination Systems