AUMA AMExC 01.1, Operation Instructions Manual

Page: 17 / 80

Type of current, mains
voltage and mains fre-
quency
Type of current, mains voltage and mains frequency must match the data on the
motor name plate.
Figure 10: Motor name plate (example)
[1] Type of current
[2] Mains voltage
[3] Mains frequency (for 3-ph and 1-ph AC motors)
Connecting cables
●
For device insulation, appropriate (voltage-proof) cables must be used. Specify
cables for the highest occurring rated voltage.
●
Use connecting cables with a minimum temperature range of +80 °C.
●
For connecting cables exposed to UV radiation (outdoor installation), use UV
resistant cables.
5.2. Connecting via Ex plug/socket connector with screw-type terminals (KP, KPH)
5.2.1. Terminal compartment: open
Figure 11: Ex plug/socket connector KPH, KP
[1] Cover
[2] Screws for cover
[3] O-ring
[4] Terminal compartment
[5] Terminal board
Hazardous voltage!
Risk of electric shock.
→
Disconnect device from the mains before opening.
1. Loosen screws [2] and remove cover [1].
➥ Terminal compartment [4] is designed for explosion protection Ex e (increased
safety). The flameproof compartment (type of protection Ex d) remains hereby
closed.
17
SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2
AMExC 01.1
Electrical connection