Rockwell Automation 7703E Medium Voltage SMC OEM Components - 10-15 kV - Manual (Page 29)

Rockwell Automation Publication 7703E-IN001E-EN-P - July 2014 29
Control Component Installation Chapter 4
Interface Board Connections Connect control power to the interface board. Use a grounded supply source
from 110…240 +10, -15% VAC, 50/60 Hz, 15 VA.
Connect 5A current transformer (CT) secondary signals to the interface board,
noting the required CT polarity. Three-phase CTs are required.
SMC Flex Control Module
1. Connect the ribbon cables (5) to the back of the SMC Flex control
module.
2. Align the ribbon cables (5) from the SMC Flex Control Module with the
connectors on the Interface Board. Push the ribbon connectors into the
mating connectors on the interface board.
3. Use the supplied screws to securely fasten the module to the board
mounting bracket.
4. Supply power to the SMC Flex control module and make the required
control connections.
Please refer to User Manual, MV SMC Flex Motor Controller Bulletins 1503E,
1560E and 1562E – Publication
1560E-UM051_-EN-P for detailed instructions
on wiring and programming the unit.
EMC Compliance
The following guidelines are provided for EMC installation compliance.
Enclosure
Install the product in a grounded metal enclosure.
IMPORTANT 10…12 kV and 12.1…15 kV
Two fiber optic devices per phase are used. One connects to the temperature
feedback in the upper PowerBrick, and the other connects to the fiber optic
multiplexer board (see below).
WARNING: Do not connect to Interface Board Vcom terminal.
ATTENTION: This product has been designed for Class A equipment. Use of the
product in domestic environments may cause radio interference, in which case,
the installer may need to employ additional mitigation methods.