6 S&C Instruction Sheet 662-505
Overview
The following instructions cover installation of Manual
PMH Pad-Mounted Gear, which features directly operable
accessible components and is available in ratings of
14.4 kV and 25 kV. These units are equipped with external
handle-operated 600-ampere Mini-Rupter® Switches for
three-pole live switching of three-phase source circuits,
and 200- or 400-ampere hookstick-operated S&C Power
Fuses with a Uni-Rupter® Interrupter for single-pole live
switching of single-phase or three-phase load circuits.
Models available offer a choice of Type SML-20 and SML-4Z
Power Fuses, Fault Fiter® Electronic Power Fuses, or a
variety of single-barrel current-limiting fuses.
For operating instructions regarding Manual PMH
Mounted Gear, refer to S&C Instruction Sheet 662-510.
All personnel involved with the installation and operation
of the equipment should be thoroughly familiar with the
contents of the installation and operation instruction
sheets.
The catalog number stamped on the nameplates affixed
to the outside of the doors of the pad-mounted gear is
suffixed with letter-number combinations. These suffixes
indicate the inclusion of optional features, such as key
interlocks (catalog number suffix “-C1,” “-C3,” or “-C4”).
Refer to Specification Bulletin 662A-31 for a complete
listing of the available options for the gear.
To Next Page
Loading...
