Introduction
The MotorSeT Load Break Interrupter Switch 600–1200 A, 5 kV provides an efficient means for connecting and disconnecting motor control equipment. The design of the stored energy mechanism provides positive and constant closing force of the main blades.
The MotorSeT Load Break Interrupter Switch 600–1200 A, 5 kV is one of the latest designs and innovations in Schneider Electric medium voltage, high-current, switching equipment for motor control applications.
This instruction bulletin contains installation, operation, maintenance, and troubleshooting procedures for the MotorSeT Load Break Interrupter Switch. In addition, this document contains information about ratings and optional features.
A typical MotorSeT Load Break Interrupter Switch assembly is shown in Typical MotorSeT Load Break Interrupter Switch Views.
Typical MotorSeT Load Break Interrupter Switch Views
Legend — Typical MotorSeT Load Break Interrupter Switch Views
| A |
Lifting eyebolts (removable) |
| B |
Viewing window |
| C |
Thermostat (for space heater) |
| D |
Ground lug (at top of ground bus) |
| E |
Medium voltage section hygrostat |
| F |
Key interlock (lock switch open) |
| G |
Disconnector switch handle |
| H |
Ground bus |
| I |
Disconnector switch |
| J |
Power fuses |
| K |
Space heater |
| L |
Chain guard |
Carefully read this instruction bulletin, safety statements, and all product labels before installation and operation.