3. Installation and Wiring
3-8
(2) DC power input type
îš„ SV055, 075iV5-4DC
U V W N(-) P(+) G
îš„ SV110, 150, 185, 220iV5-4DC
G U V W P(+) N(-)
îš„ SV300, 370,450,550,750,900,1100,1320,1600,2200iV5-4DC
FAN1 FAN2
îš„ SV2800, 3150, 3750iV5-4DC
P(+) N(-) U V W G
3.3.2 Power circuit terminal description
(1) AC power
input type
Name Function Description
R, S, T
3 Phase input power supply Connected to 3 phase input power supply
U, V, W Inverter Output Connected to 3 phase induction motor
G Grounding
Used for inverter frame earth
B1, B2 Braking Resistor
Connected to braking resistor
P1(+), P2(+) DC Reator and DB Unit
Used for DC Reactor, DB Unit and
DC link common connection
P(+) DC Link common
DC link common connection
N(-) DB Unit
Used for DB Unit and DC link common connection
G U V W P(+) N(-)
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