Rockwell Automation RELIANCE ELECTRIC SP500 - Page 88

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RIES IT HY +H |p ¥ EV Ew
(T1) (T2) (T3)
; AC POWER bc | MOTOR LEADS
VOLTS
(SNUBBER RESISTOR BRAKING)
*For single-phase units, connect AC input power to terminals R and S.
Figure 9.1 — DC Bus Terminals on Model 1SU1xxxx and 1SU2xxxx Drives
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TH + HPT qT Hw
(L1) (12) (3) 10V. 10 COM (T1) (12) (T3)
MOTOR LEADS
bur LeARS DC BUS (SNUBBER
VOLTS RESISTOR
(SNUBBER BRAKING
RESISTOR 10V SUPPLY)
BRAKING)
Figure 9.2 — DC Bus Terminals on Model 1SU4xxxx and 1SU5xxxx Drives (except 1SU4x015, 1SU4x020)
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U/T1L =V/T2 W/T3B Hf —_ R/Li S/L2 T/L3
LJ tL
MOTOR
LEADS
DC
BUS
VOLTS
AC
POWER
(SNUBBER
INPUT
LEADS
RESISTOR
BRAKING)
Figure 9.3 — DC Bus Terminals on Model 1SU4x015 and 1SU4x020 Drives
9-2 SP500 AC Drive Installation and Operation Manual Version 3.1