Inovance MD380 Series

Mechanical and Electrical Installation MD380 User Manual
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Table 3-1 Description of main circuit terminals of single-phase AC drive
Terminal Name Description
L1, L2
Single-phase power input
terminals
Connect to the single-phase 220 VAC power
supply.
(+), (-)
Positive and negative
terminals of DC bus
Common DC bus input point.
(+), PB
Terminals for connecting
braking resistor
Connect to a braking resistor.
89: AC drive output terminals Connect to a three-phase motor.
Grounding terminal Must be grounded.
Ƶ Description of Main Circuit Terminals of Three-phase AC drive
L1
L2
PB
8
V
:
32:(5
02725
(-)
(+)
Table 3-2 Description of main circuit terminals of three-phase AC drive
Terminal Name Description
R, S, T
Three-phase power input
terminals
Connect to the three-phase AC power supply
(+), (-)
Positive and negative
terminals of DC bus
Common DC bus input point
Connect the external braking unit to the AC drive of
N:DQGDERYH9DQGN:DQGDERYH
(other voltage classes).
(+), PB
Terminals for connecting
braking resistor
Connect to a braking resistor for the AC drive of 15
N:DQGEHORZ9DQGN:DQGEHORZRWKHU
voltage classes).
P, (+)
Terminals for connecting
external reactor
Connect to an external reactor.
89: AC drive output terminals Connect to a three-phase motor.
Grounding terminal Must be grounded.
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