Cable Connection - AUMA SAEx 07.2 Operation Instructions Manual

Electrical connection
5.2.2.

Cable connection

24
2. Insert cable glands suitable for connecting cables.
Information: When selecting cable glands observe type of protection (with Ex e
approval) and enclosure protection IP (refer to name plate).
The enclosure protection IP... stated on the name plate is only ensured if
suitable cable glands are used.
Figure 19: Name plate, example with enclosure protection IP68
3. Seal unused cable entries with approved plugs suitable for the required protec-
tion type.
Table 10:
Terminal cross sections and terminal tightening torques
Designation
Power contacts (U1, V1, W1)
Protective earth connection
Control contacts
(1 to 24, 31 to 40, 47 to 50, PE)
Without motor protection, impermissibly high temperatures at the actuator
may occur: Ignition hazard, risk of explosion!
Risk of death, serious injury or motor damage. Our warranty for the motor will lapse
if the motor protection is not connected.
Connect PTC thermistors or thermoswitches to external controls.
1. Remove cable sheathing in a length of 120
2. Insert the wires into the cable glands.
3. Fasten cable glands with the specified torque to ensure required enclosure
protection.
4. Strip wires.
Controls max. 8 mm, motor 12 mm
5. For flexible cables: Use wire end sleeves according to DIN 46228.
6. Connect cables according to order-related wiring diagram.
Information: Two wires for each connection permitted.
When using motor cables with wire cross section of 1.5 mm²: Use small
clamp washers for connection to terminals U1, V1, W1 and PE (the small
clamp washers are in the cover of electrical connection upon delivery).
SAEx 07.2 SAEx 16.2 / SAREx 07.2
Terminal cross sections
With small clamp washers:
2
1.5 4.0 mm (flexible or solid)
(PE)
With large clamp washers:
2
2.5 6 mm (flexible or solid)
2
0.75 1.5 mm (flexible or solid)
SAREx 16.2
Tightening torques
0.9 1.1 Nm
0.5 0.7 Nm
140 mm.