Introduction
The MotorSeT Load Break Interrupter Switch 400 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 400 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 Views
| A |
Lifting eyebolts (removable) |
| B |
Viewing window |
| C |
Low voltage section |
| D |
Medium voltage section |
| E |
Disconnector switch handle |
| F |
Ground bus |
| G |
Ground bar for disconnector switch |
| H |
800 A bus |
| I |
Disconnector shield |
| J |
Disconnector switch |
| K |
Power fuses |
| L |
Low voltage section hygrostat |
| M |
Wireway |
| N |
Motor landing pads |
| O |
Space heater |
Carefully read this instruction bulletin, safety statements, and all product labels before installation and operation.