Rockwell Automation 7763 Medium Voltage OneGear SMC Flex Motor Controller (10-15 kV) - Manual (Page 14)

14 Rockwell Automation Publication 7760-UM001D-EN-P - October 2014
Chapter 1 Product Overview
7760 – Retrofit Controller
A medium voltage solid-state controller designed to work in conjunction with an
existing customer-supplied start controller. It includes:
• Tin-plated, insulated copper, horizontal power bus (optional)
• A continuous, bare copper ground bus (8 x 50 mm)
• Removable PowerBrick™ SCR assemblies
• Drawout bypass vacuum contactor/breaker
• Voltage sensing board
• A low voltage control panel complete with microprocessor-based control
module
• Fiber optic connection from SMC Flex control module to gate driver
board on PowerBricks
• Provision for bottom fed line and load connections
• Earthing switch (optional)
Figure 1 - Typical OneGear Single Line Diagram™ Bulletin 7760 (10...14.4 kV) (Vacuum Breaker)
R, S, T R, S, T R, S, T
U, V, W R, S, T
M
3~
Existing Controller Cable Connection Unit Power Converter Bypass Controller
Optional
Earthing
Switch
SMC Flex
Control
Module
To
Bulletin
7760