5.4.2.
Cable connection
Table 10:
Terminal cross sections and terminal tightening torques
Tightening torques
Terminal cross sections
Type
1.1 – 1.3 ft–lb [1.5 – 1.8 Nm]
max. 10 mm² (flexible or solid)
Power terminals (U, V, W)
2.2 – 3.0 ft–lb [3.0 – 4.0 Nm]
max. 10 mm² (flexible or solid)
PE connection
0.4 – 0.6 ft–lb [0.6 – 0.8 Nm]
2.5 mm² (flexible or solid)
Control contacts (1 to 50)
1.
Remove cable sheathing and insert the wires into the cable glands.
2.
Fasten cable glands with the specified torque to ensure required enclosure
protection.
3.
Strip wires.
4.
For flexible cables: Use wire end sleeves according to DIN 46228.
5.
Connect cables according to order-related wiring diagram.
In case of a fault: Hazardous voltage while protective earth conductor is NOT
connected!
Risk of electric shock.
→
Connect all protective earth conductors.
→
Connect PE connection to external protective earth conductor of connecting
cables.
→
Start running the device only after having connected the protective earth con-
ductor.
6.
Firmly tighten protective earth to PE connection (symbol:
).
Figure 26: PE connection
[1]
U-bracket for PE connection
7.
For shielded cables: Link the cable shield end via the cable gland to the housing
(grounding).
27
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
NORM (without controls)
Electrical connection
