1.5 ... 4 kW:
Fig. 24: Threaded cable glands for mains connection cable
1.5 ... 4 kW:
SSM
SBM
Fig. 25: Connect shield
Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02
5.5 ... 7.5 kW:
M25
Power
P
[kW]
N
1.5 ... 4
5.5 ... 7.5
11
15
18.5 ... 22
Table 10: Cable cross-sections
In order to comply with electromagnetic compatibility standards, the following cables must
always be shielded:
•
Differential pressure sensor (DPS) (if installed on-site)
•
In2 (setpoint)
•
DP communication for cable lengths > 1 m (DP = twin-head pump; "MP" terminal)
Observe polarity:
MA = L => SL = L
MA = H => SL = H
•
EXT. Off
•
AUX
•
Communication cable IF module
The shield must be applied to the EMC cable clips in the electronic module and to the other
end. The cables for SBM and SSM do not have to be shielded.
Connect shield in/on electronic module
5.5 ... 7.5 kW:
1
2
M12
3
4
•
With a motor power of < 5.5 kW: in the electronic module on the earth rails
•
With a motor power of 5.5 kW and 7.5 kW: on the cable gland
•
With a motor power of ≥ 11 kW: on the cable terminals above the terminal strip
M25
Cable cross-section
2
[mm
]
1.5 ... 4
2.5 ... 6
4 ... 6
6 ... 10
10 ... 16
NOTICE
Tightening torques for the terminal screws, see table "Tightening
torques for threaded cable glands".
Only use a calibrated torque wrench.
11 ... 22 kW:
M40
PE
2
[mm
]
2.5 ... 4
4 ... 6
6 ... 35
11 ... 22 kW:
en
117