Features
Two best of class ranges in term of safety to address your needs :
Standard test block offer : Easergy ETB14 (ETB14P plug) featuring:
- Automatic CT shorting
- 14 circuits
- Two-stage disconnecting cassettes (first disconnecting the tripping circuits, to avoid unwanted operation , second disconnecting current and voltage circuits)
- Vertical or horizontal mounting
- Handle test plug ETB14P
Advanced test block offer: Easergy MiCOM P991 (P992 multi-finger plug, P993 single finger plug)
- Automatic CT shorting
- 14 circuits
- Three stage disconnecting cassettes
- Monitoring point cassette without breaking connection point
- Handle test plug (P992)
- Single finger test plug provides a safe, isolated, means for CT current monitoring (P993)
Benefits
This means that when inserting and removing the test plug, any connected CT circuits cannot become open circuit and therefore cannot contain a potentially life-threatening high voltage across the open circuit CT contacts.