Rockwell Automation RELIANCE ELECTRIC SP500 - Page 53

Regulator
Board +1 Snubber Resistor
2 Braking Signal
Control
Terminale |@!I@ +1471 DC Bus Volts
wna
2,
-45
22:
ae
a
ao
HOA Snubber Resistor
Power
Terminal Q|@
Strip DG Bus
Volts
SP500 Drive
Figure 5.9 — Snubber Resistor Wiring Connections for M/N 1SU2xxxx Drives
Regulator
Board +1 Snubber Resistor
2 Braking Signal !
Control
Terminal{ QQ +147! DC Bus Volts
Strip
o o
aR 5 1
es 5 +13 10V Supply
Goo
2e QO
$x >
5a &
Snubber Resistor
' These connections are not used with
Power |
Terminal @ @ @ @
Strip 6D Bus tov tov
Volts Gom
SP500 Drive
M/N 2SRxxxx Snubber Resistor kits.
Note: The 10V and 10V Com terminals on the power terminal strip
do not exist on 460 VAC 15 HP and 20 HP SP500 drive models.
Depending on your choice of Snubber Resistor kit, you may
need to provide an external 10V source.
Figure 5.10 — Snubber Resistor Wiring Connections for M/N 1SU4xxxx and 1SU5xxxx Drives
Wiring the Drive
5-9