Lenze MQA 20, Инструкция по эксплуатации

Страница: 18 / 36

Cable glands
The cut-outs for the cable glands are closed with sealing plugs.
The cable glands are arranged on both sides with MQA20.
The cable glands are arranged on one side with MQA22 and MQA26. If required,
the terminal box can be rotated by 180 ° after loosening the screws in the
terminal box.
Motor MQA20 MQA22 MQA26
Screwed connections 2x M20 x 1.5
2x M25 x 1.5
2x M32 x 1.5 1x M40 x 1.5
1x M50 x 1.5
1x M20 x 1.5
1x M16 x 1.5 1x M50 x 1.5
1x M63 x 1.5
1x M20 x 1.5
1x M16 x 1.5
Cable cross-section
mm
2
2.5 ... 16 10 ... 35 -
Terminal design Spring-loaded terminal Screw terminal Threaded bolt
Stripping length mm 18 ... 20 18 -
Threaded bolt - - M12
Tightening torque Nm - 3.2 15.5
Terminal box, power
Contact
Name Meaning
U1 L1
Motor winding phase V1 L2
W1 L3
PE PE PE conductor
Terminal box, DC brake
Contact
Name Meaning
BD1 + Brake +
BD2 - Brake -
Terminal box, AC brake
Contact
Name Meaning
~
L1
Mains
N
+ +
Holding brake (factory-wired)
- -
Schalter Switching contact - DC switching
Terminal box with temperature monitoring R
Contact
Name Meaning
R1 + Temperature
R2 - Temperature sensor -
Terminal box, 1-phase separate fan
Contact
Name Meaning
PE PE PE conductor
U1 L1
Mains
U2 N
Terminal box, 3-phase separate fan
Contact
Name Meaning
PE PE PE conductor
U1 L1
Mains connection V1 L2
W1 L3
Electrical installation
Motor connection
Connection via terminal box
18