Rockwell Automation 7763 Medium Voltage OneGear SMC Flex Motor Controller (10-15 kV) - Manual (Page 16)

16 Rockwell Automation Publication 7760-UM001D-EN-P - October 2014
Chapter 1 Product Overview
7762 – Combination Controller (Vacuum Contactor)
A medium voltage solid-state controller that provides isolation and protection
for new installations. It includes:
• Tin-plated, insulated copper, horizontal power bus
• A continuous, bare copper ground bus (8 x 50 mm)
• Removable PowerBrick SCR assemblies
• Drawout main isolation (START) vacuum contactor
• Drawout bypass (RUN) vacuum contactor
• Six current limiting power fuses
• Six current transformers
• Fiber optic connection from SMC Flex control module to gate driver
board on PowerBricks
• A low voltage control panel complete with microprocessor-based control
module
• Space for necessary auxiliary control and metering devices
• Motor overload protection (included in SMC Flex control module)
• Earthing switch (optional)
Figure 3 - Typical OneGear Single Line Diagram – Bulletin 7762 (10...12 kV)
U, V, W
R, S, T R, S, T R, S, T
Start Controller Power Converter Bypass Controller
Optional
Earthing
Switch
SMC Flex
Control
Module
To
Converter
Section
To
SMC Flex
Control
Module
To
Optional
MPS
Optional
IED