Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
APPENDIX
Switching cycles of pump 3
Switching cycles of pump 4
Communication
Communication parameters
Output parameters
Collective run signal (SBM) parameter
Collective fault signal (SSM) parameter
ModBus
BACnet
GSM modem
Dry run
Switching threshold for dry run signal.
Delay time (restart after dry run)
Follow-up time in event of dry run
High water
Switching threshold for high water signal
Delay time (up to triggering of high water)
Base-load pump: Activation threshold
Base-load pump: Deactivation threshold
Base-load pump: Delay time deactivation
Peak-load pump 1: Activation threshold
Peak-load pump 2: Activation threshold
Peak-load pump 3: Activation threshold
Peak-load pump: Delay time for activation
Peak-load pump 1: Deactivation threshold
Installation and operating instructions Wilo-Control SC-L
Peak-load pump 2: Deactivation threshold
Peak-load pump 3: Deactivation threshold
Peak-load pump: Delay time deactivation
System restart delay time
11.2. System impedance tables
System impedances for 3~400 V, 2-pole, direct starting
Power
System impedance
kW
ohms
2.2
0.257
2.2
0.212
2.2
0.186
2.2
0.167
3.0
0.204
3.0
0.148
3.0
0.122
3.0
0.107
4.0
0.130
4.0
0.094
4.0
0.077
5.5
0.115
5.5
0.083
5.5
0.069
7.5
0.059
7.5
0.042
9.0 – 11.0
0.037
9.0 – 11.0
0.027
15.0
0.024
15.0
0.017
System impedances for 3~400 V, 2-pole, star-delta
starting
Power
System impedance
kW
ohms
5.5
0.252
5.5
0.220
5.5
0.198
7.5
0.217
7.5
0.157
7.5
0.130
7.5
0.113
9.0 – 11.0
0.136
9.0 – 11.0
0.098
9.0 – 11.0
0.081
English
Connections/h
12
18
24
30
6
12
18
24
6
12
18
6
12
18
6
12
6
12
6
12
Connections/h
18
24
30
6
12
18
24
6
12
18
51
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