- It says its valid for gear/board with single disconnect. Can this be applied to a M-T-M setup?
408.11 Special Services
(A) General. A special service switchboard or switchgear is defined as a switchboard or switchgear with a single disconnecting means having a frame rating in excess of 1200 amperes, or a sequence service switchboard where the sum of the frame sizes exceeds 1200 amperes. The following installation and construction shall apply to special service switchboards.
Informational Note: See 230.70 for permissible location(s) of the service disconnecting means.
408.11 Special Services
(A) General. A special service switchboard or switchgear is defined as a switchboard or switchgear with a single disconnecting means having a frame rating in excess of 1200 amperes, or a sequence service switchboard where the sum of the frame sizes exceeds 1200 amperes. The following installation and construction shall apply to special service switchboards.
Informational Note: See 230.70 for permissible location(s) of the service disconnecting means.