7 power cabling using terminal block tb1 – Rockwell Automation SA3100 AC Power Modules User Manual

Page 29

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Installation Guidelines

3-11

3.7

Power Cabling Using Terminal Block TB1

Input and output power connections are made through terminal block TB1, located on
the Gate Driver board for frame size B (1 to 15 HP, 240V; 1 to 30 HP, 380V, 1 to 20
HP, 600V) Power Modules. For larger horsepower units (C through H frames), this
terminal block is located near the bottom of the Power Module, where both input and
output power connections are made. Refer to figure 3.6 for TB1 locations and to
figures 3.7 to 3.10 for terminal identification.

!

ATTENTION:The user is responsible for conforming with all applicable
local, national, and international codes. Failure to observe this precaution
could result in damage to, or destruction of, the equipment.

Figure 3.6 – Terminal Block Locations

Frames B, C

Frame D

Frame F

TB4

TB1

TB1

TB4

TE

TB1

Location

TB1

TB4

TB1

Location

Frame E

TB1

TB4

TE

TB1

Location

Brake
Terminals

TE

Frame G

TB4

TB1

Location

TE

PE
Ground

TB1

R,S,T

Frame H

TB4

TB1

Location

TE

PE
Ground

TB1

+,–

TB1 Power Terminal Block
TB4 24V DC Auxiliary Input
TE Shield Terminals

1. Terminal block TB4 is an auxiliary 24V input that can be used to power the PMI Regulator when incoming AC or DC power is removed.

1

TE

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