480vac power connections -12, 1321 3% line reactor -12, 480vac power wiring – Rockwell Automation 1336R REGEN LINE REG User Manual

Page 64

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3–12

Regenerative Brake Operation

380-480VAC Power
Wiring

380-480VAC Power Connections

380-480VAC input and output power connections are made as
shown in Figure 3.5 through Figure 3.8.

Figure 3.5 — 380-480VAC 1321 3% Line Reactor Connections

!

ATTENTION: 1336 REGEN equipment will not be
properly synchronized unless correct
Precharge-to-Line Reactor-to-Converter AC power
connections are maintained. Failure to maintain correct
phase-related connections will result in equipment
malfunction and/or failure.

PRECHARGE UNIT

LINE REACTOR

CONVERTER

Input Term. Output Term. Input Term. Output Term. Input Term.

R

R1

A1

A2

R2

S

S1

B1

B2

S2

T

T1

C1

C2

T2

AC POWER IN

(FROM PRECHARGE UNIT)

AC POWER IN

(FROM PRECHARGE UNIT)

AC POWER IN

(FROM PRECHARGE UNIT)

A

2

C

1

B

1

A

1

AC POWER OUT

(TO CONVERTER)

B

2

AC POWER OUT

(TO CONVERTER)

C

2

AC POWER OUT

(TO CONVERTER)

PE

(EARTH GROUND)

PE

(EARTH GROUND)

1321 3% Line Reactor

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