AUMA AMExC 01.1, Руководство по эксплуатации, Страница: 18 / 80

2. Insert cable glands with Ex e approval and of size suitable for connection cables.
➥
The enclosure protection IP… stated on the name plate is only ensured if suit-
able cable glands are used. Example: Name plate shows enclosure protection
IP68.
3. Seal cable entries which are not used with approved plugs suitable for the re-
quired protection type.
4. Insert the wires into the cable glands.
5.2.2. Cable connection
Table 7: Cross sections and tightening torques
Tightening torques Cross sections Type
2 Nm (1.5)
1)
2.5 – 6 mm²
(flexible or solid)
Power terminals (U1, V1, W1)
PE connection
1 Nm 0.75 – 1.5 mm²
(flexible or solid) Control contacts (1 to 50)
with small clamp washers 1)
Danger of corrosion: Damage due to condensation!
→
After mounting, commission the device immediately to ensure that heater min-
imises condensation.
1. Remove cable sheathing in a length of 120 – 140 mm.
2. Strip wires.
→
Controls max. 8 mm, motor 12 mm
3. For flexible cables: Use end sleeves according to DIN 46228.
4. Connect cables according to order-related wiring diagram.
Information: Two wires for each connection permitted.
→
When using motor cables with a cross section of 1.5 mm²: Use small clamp
washers for connection to terminals U1, V1, W1 and PE (the small clamp
washers are provided in the electrical connection cover).
18
SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2
Electrical connection AMExC 01.1