Internal Arc Classification IAC A-F, A-FL and A-FLR are defined in IEC 62217-200 and help to define internal arc performance of medium voltage or high voltage switchgear.
The following definitions are described as:
The following definitions are described as:
- A switchgear installation in rooms with access for authorized personnel, closed electrical service location
- A-F switchgear front (F-front) only protection for users
- A-FL switchgear front and side (F-front, L-lateral) protection for users
- A-FLR all sided switchgear (F-front, L-lateral, R-rear) protection for users
- Ringmaster has A-F or A-FLR designation
- GenieEvo has A-F or A-FLR designation
- MCset has A-FL or A-FLR designation