Figure 3.25, Table 3.c – Rockwell Automation 20L PowerFlex 700L Liquid-Cooled Adjustable Frequency AC Drive User Manual

Page 74

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3-26

Frame 3A and 3B Installation

PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual
Publication 20L-UM001E-EN-P

Table 3.C Power Module Terminal Specifications

Figure 3.25 Frame 3A Converter/Inverter Power Module Terminal Locations

Item Name

Description

Recommended Tightening
Torque (+10%)

Terminal
Bolt Size

(1)

Input Power Bus Bar

(2)

R/L1, S/L2, T/L3

Input power

62 N

•m (550 lb•in)

M12

Output Power Bus Bar

(2)

U/T1, V/T2, W/T3

Motor connections

62 N

•m (550 lb•in)

M12

PE, Motor Ground Bus Bar

(2)

Terminating point for wiring shields

11 N

•m (100 lb•in)

M8

DC Bus Test Point Socket

(3)

(2 Terminals; DC+, DC-)

4 mm socket for DC bus voltage
measurement only

DC Power Bus Bar

(2)

(4)

(2 Terminals; DC+, DC-)

DC power from Converter Power Module to
Inverter Power Module (Frame 3B only)

62 N

•m (550 lb•in)

M12

(1)

Apply counter torque to the nut on the other side of terminations when tightening or loosening the terminal bolt to avoid damage to the terminal.

(2)

These connections are bus bar type terminations and require the use of lug connectors.

(3)

Use only to verify that DC bus capacitors are discharged before servicing the Power Module. No other external use is permitted.

(4)

Size DC power conductors for current carrying capacity as follows: 400/480V, 1000 Amps; 600/690V, 800 Amps.

W/T3

V/T2

U/T1

T/L3

S/L2

R/L1

DC+ TESTPOINT

DC- TESTPOINT

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