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| EN
FANS v2024.1
5.8. START-UP RECOMMENDATIONS
5.8.1. SYSTEM PROTECTION
Available protection signals depend on exact fan unit (see section
). Some fans may have integrated
thermal protection signal, fault signal, tacho output (for fan speed monitoring) or fan status indication signal. Signals can be connected to external
ventilation system for control and status indication.
All units must be used with external protection device. Recommended protection device rating for each unit is provided in the table below.
AKU
125 D
125 M
160 D
160 M
200 D
200 M
250 D
250 M
250 S
Mains fuse
2A
1A
2A
2A
2A
2A
5A
2A
2A
AKU
315 D
315 M
400 D
400 S
Mains fuse
16A
8A
16A
10A
AKU EKO
125
160
200
250
315
700X400
700X400 S
Mains fuse
1A
1,5A
2A
2A
4A
6A
8A
KF T120 EC
B 315
B 355
B 400
F 160
F 180
F 200
F 250
F 280
Mains fuse
2A
2A
5A
2A
2A
1A
5A
6A
KF T120
160-4 L3
180-4 L3
200-4 L3
225-4 L3
250-4 L3
280-4 L3
315-4 L3
355-4 L3
400-4 L3
Mains fuse
2A
2A
3A
3A
5A
8A
2A
2A
3A
KUB T120
355-4L3
400-4L3
450-4L3
500-4L3
560-4L3
630-4L3
Mains fuse
2A
3A
4A
5A
10A
16A
KUB EKO
50-355
67-400
67-500
80-560
80-630
100-630
Mains fuse
3A
6A
6A
4A
6A
8A
VKAP 3.0
100 LD
100 MD
125 LD
125 MD
150 LD
160 LD
160 MD
200 LD
200 MD
Mains fuse
1A
1A
1A
1A
1,5A
1,5A
1A
1,5A
1,5A
VKAP 3.0
250 LD
250 MD
315 LD
315 MD
Mains fuse
1,5A
1,5A
2A
2A
VKA EKO
125
160
200
250
315
Mains fuse
1,5A
1,5A
2A
2A
2A
VKS / VKSA
400-200-4
L1
400-200-4
L3
500-250-4
L1
500-250-4
L3
500-300-4
L1
500-300-4
L3
500-300-6
L1
600-300-4
L1
600-300-4
L3
Mains fuse
3A
1,5A
4A
2A
5A
3A
3A
8A
4A
VKS / VKSA
600-300-6
L1
600-350-4
L1
600-350-4
L3
700-400-4
L3
800-500-4
L3
800-500-6
L3
1000-500-
4 L3
Mains fuse
4A
16A
12A
10A
12A
8A
12A
VSA 3.0
190 S
190 L
220 S
220 M
225 L
250 L
Mains fuse
1A
1A
1A
1,5A
1,5A
2A
VSA EKO
190
220
225
250
Mains fuse
1,5
2A
2A
4A