Download Variable speed drives for asynchronous motors

Schemes (continued)
1
Variable speed drives
for asynchronous motors
1
Altivar 71
VW3 A4 6pp passive filters
Standard scheme
Scheme for controlling the filter via the drive according to the load
ATV 71pppppp, ATV 71PpppN4Z
X4.3 X3.3
X4.2 X3.2
X4.1 X3.1
KM1
R2C
B
A
X2.3 X1.3
L3
VW3 A4 6pp
(1)
R2A
X2.2 X1.2
L2
L1
X2.1 X1.1
X4.3 X3.3
X4.2 X3.2
X4.1 X3.1
X2.3 X1.3
L3
B
X2.2 X1.2
L2
A
X2.1 X1.1
L1
(2) (2) (2)
VW3 A4 6pp
(1)
ATV 71pppppp, ATV 71PpppN4Z
(1) Contact for indicating the thermal state of the passive filter.
(2) Cable supplied.
VW3 A4 4pp additional EMC input filters
3-phase power supply, 3-phase filter
Single phase power supply, 3-phase filter
L3
ATV 71HpppM3
VW3 A3 4pp
L3
L'3
L2
ATV 71pppppp, ATV 71PpppN4Z
L2
L1
L'1
L'3
L3
L'2
L1
L3
L'2
L2
L'1
L2
VW3 A3 4pp
L1
L1
(1)
(1) Line choke compulsory for ATV 71HU40M3…HU75M3, see page 84.
Output filters
V
W
VT/2
V
W WT/3
W1
U
V1
PE
UT/1
PE
U1
VW3 A5 2pp
M
3
M
3
Presentation:
pages 4 to 9
U
W
W WT/3
VW3 A5 1pp
W1
V
V
U
V1
U1
PE
U
ATV 71pppppp, ATV 71PpppN4Z
UT/1
ATV 71pppppp, ATV 71PpppN4Z
VT/2
VW3 A5 2pp sinus filters
PE
VW3 A5 1pp motor chokes
Characteristics:
pages 10 to 17
References:
pages 22 to 25
Dimensions:
pages 108 to 133
Functions:
pages 172 to 203
145