380-480Vac Power Connections; 1321 3% Line Reactor - Allen-Bradley 1336 REGEN Series User Manual

3–12 Regenerative Brake Operation
380-480VAC Power
Wiring
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380-480VAC Power Connections

380-480VAC input and output power connections are made as
shown in Figure 3.5 through Figure 3.8.
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
Input Term. Output Term. Input Term. Output Term. Input Term.
R R1
S S1
T T1
AC POWER IN
(FROM PRECHARGE UNIT)

1321 3% Line Reactor

Figure 3.5 — 380-480VAC 1321 3% Line Reactor Connections
LINE REACTOR CONVERTER
A1 A2 R2
B1 B2 S2
C1 C2 T2
AC POWER IN
(FROM PRECHARGE UNIT)
A1 A2 B1
B2
AC POWER OUT
AC POWER OUT
(TO CONVERTER)
(TO CONVERTER)
PE
(EARTH GROUND)
AC POWER IN
(FROM PRECHARGE UNIT)
C1
C2
AC POWER OUT
(TO CONVERTER)
PE
(EARTH GROUND)