Operation and Maintenance Manual
– SCD Smoke Dampers
Version 1
Date 04 2018
Page 61 of 81
Actuator output:
•
Nominal voltage
24 V- (+6 V / -4 V)
•
Operating mode / on time
S3 30%
•
Maximum cross-section of the power cable
4 x 10
mm² (rigid)
•
Maximum voltage drop
between the control panel and actuator
1 V (at full load)
•
Wire line monitoring
(unbranched trunk cable)
open circuit, short circuit
•
Possible options: PK, WRM, WTM, CP
Permissible cable length for straight, unbranched arrangement of actuators
Cross-
section
[mm2]
Current [A]
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Permissible cable length [m]
2x1.5
44
22
15
11
9
7
6
5
2x2.5
73
36
24
18
15
12
10
9
2x4.0
116
58
39
29
23
19
17
15
2x6.0
174
87
58
44
35
29
25
22
2x10.0
290
145
97
73
58
48
41
36
4x1.5
87
44
29
22
17
15
12
11
4x2.5
145
73
48
36
29
24
21
18
4x4.0
232
116
77
58
46
39
33
29
4x6.0
348
174
116
87
70
58
50
44
4x10.0
580
290
193
145
116
97
83
73
When the four-core cable is used, connect the cores in parallel, two cores each
RWZ 5e smoke extraction system control panel
Rys. 46. RWZ 5e smoke extraction system control panel.