Power connections – Rockwell Automation 7703E Medium Voltage SMC OEM Components - 10-15 kV User Manual

Page 17

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Rockwell Automation Publication 7703E-IN001E-EN-P - July 2014

17

PowerBrick™ Installation

Chapter 3

Power Connections

1. The PowerBrick units are connected to each other in order to create a

complete phase assembly. The flexible connector on the top of each
PowerBrick is attached to the fixed connector on the bottom of the
PowerBrick above.

2. The top PowerBrick should be connected to a suitable fixed terminal

location. Use appropriate cable lugs to attach suitable line cables to the line
cable terminal. Each PowerBrick can use M10 (3/8 in.) hardware. Refer to

Figure 5

for the terminal location. Torque the fastening hardware to the

specifications shown in

Table 4

.

3. Use cable lugs to attach suitable load cables to the load cable terminal

(lower). Refer to

Figure 5

for the terminal location. Torque the fastening

hardware to the specifications shown in

Table 4

.

4. Refer to

Chapter 5

and

Chapter 6

for a typical wiring diagram to

determine the required connections.

Appendix B

includes a typical

schematic for a complete soft starter unit.

ATTENTION: To avoid shock hazard, lock out incoming power to power cables
when completing connections. Failure to do so may result in severe burns,
injury or death.

IMPORTANT

It is the responsibility of the OEM to ensure that suitable line and load cables
are used to satisfy the requirements of the equipment and meet local electrical
codes.

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