Inovance MD330H - Page 38

MD380 User Manual Mechanical and Electrical Installation
- 37 -
3.2.2 Wiring of AC Drive Main Circuit
Table 3-3 Wiring of the AC drive main circuit
Single-phase 220 V Three-phase 220 V (15 kW and Below)
W
V
U
PB
MD380
M
MCCB
L2
L1
Single-phase
220 V
50/60 Hz
Braking resistor
(–)
(+)
W
V
U
PB
MD380
M
MCCB
T
S
R
T
S
R
Three-phase
220 V
50/60 Hz
Braking resistor
(–)
(+)
Three-phase 220 V (18.5
−
30 kW) Three-phase 220 V (37 kW and Above)
W
V
U
(–)
(+)
MD380
M
MCCB
T
S
R
T
S
R
Three-phase
220 V
50/60 Hz
MDBUN
Braking resistor
Braking unit
W
V
U
(–)
(+)
MD380
M
MCCB
T
S
R
T
S
R
Three-phase
220 V
50/60 Hz
MDBUN
Braking resistor
Braking unit
External
reactor
P
Three-phase 380/480 V (30 kW and Below) Three-phase 380/480 V (37
−
55 kW)
W
V
U
PB
MD380
M
MCCB
T
S
R
T
S
R
Three-phase
380/480 V
50/60 Hz
Braking resistor
(–)
(+)
W
V
U
(–)
(+)
MD380
M
MCCB
T
S
R
T
S
R
Three-phase
380/480 V
50/60 Hz
MDBUN
Braking resistor
Braking unit
Three-phase 380/480 V (75 kW and Above) Three-phase 690 V
W
V
U
(–)
(+)
P
MD380
M
MCCB
T
S
R
T
S
R
Three-phase
380/480 V
50/60 Hz
MDBUN
Braking resistor
Braking unit
External
reactor
W
V
U
(–)
(+)
P
MD380
M
MCCB
T
S
R
T
S
R
Three-
phase 690 V
50/60 Hz
MDBUN
Braking resistor
Braking unit
External
reactor