36/126
Siemens Building Technologies SED2 variable speed drives CM1U5192en
HVAC Products Electrical installation 01.2002
Input voltage range 500 V – 600 VAC, 3-phase
Output
rating
kW (hp)
Min. cross-
section of
supply cable
mm
2
(AWG)
Max. cross-
section of supply
cable
mm
2
(AWG)
Min. cross-
section of motor
cable
mm
2
(AWG)
Max. cross-
section of motor
cable
mm
2
(AWG)
4(5)
1 (17) 10 (7) 1 (17) 10 (7)
5.5 (7.5)
1.5 (15) 10 (7) 1.5 (17) 10 (7)
7.5 (10)
2.5 (13) 10 (7) 2.5 (13) 10 (7)
11 (15)
4 (11) 10 (7) 4 (11) 10 (7)
15 (20)
6 (9) 35 (2) 6 (9) 35 (2)
18.5 (25)
6 (9) 35 (2) 6 (9) 35 (2)
22 (30)
10 (7) 35 (2) 10 (7) 35 (2)
30 (40)
16 (5) 35 (2) 16 (5) 35 (2)
37 (50)
25 (3) 35 (2) 16 (5) 35 (2)
45 (60)
25 (3) 150 (-5) 25 (3) 150 (-5)
55 (75)
50 (0) 150 (-5) 35 (2) 150 (-5)
75 (100)
70 (-2) 150 (-5) 50 (0) 150 (-5)
90 (125)
70 (-2) 150 (-5) 50 (0) 150 (-5)
4.3.8 Block diagram showing typical installation
L3
L2
L1
PE PE
L3
L2
L1
U
V
W
U
W
V
5192Z12en
EMC filter SED2
3-Phase
Motor
4.3.9 Direction of rotation
You can change the direction of rotation of the motor by cross-connecting two of the
output conductors at the VSD or the motor.
5192V01
M
M
SED2
U
V
W
U
V
W
SED2
U
V
W
U
V
W
The direction of rotation can also be reversed via parameter P1820. See system
parameter list.
Tip