Lenze MDFQA Operating Instructions - Manual (Page 32)

Electrical installation
Terminal box
Feedback system
6
EN
32 Lenze ¯ BA 33.0006 ¯ 3.0
6.4 Terminal box
Terminal box with knock out Terminal box with screwed connections
MT−terminal box−001.iso MT−terminal−box−002.iso
The openings in the terminal box are cast closed
and can be opened by the customer as required.
)
Note!
Open the holes on the underside of the knock out terminal box when the
cover is closed.
Cable glands and terminal studs for the power terminal box
Motor type /
motor size Power connection
Screwed connections Terminal Terminal board
Cable
cross−section
[mm 2 ]
Stripping length
[mm]
Tightening
torque [Nm]
Threaded
bolt
Tightening
torque [Nm]
MCA 10, 13,
14, 17
1 x M20 x 1.5 + 1 x M16 x 1.5 0.08 ... 2.5 10 ... 11 2) −−−−− −−−−−
19, 21 1 x M32 x 1.5 + 1 x M25 x 1.5 0.2 ... 10 10 ... 11 2) −−−−− −−−−−
20 2 x M20 + 2 x M 25 + 2 x M32 2.5 ... 16 18 ... 20 2) −−−−− −−−−−
22
1 x M40x1.5 + 1 x M50x1.5 +
1 x M20x1.5 + 1 x M16x1.5
10 ... 35 18 3,2 −−−−− −−−−−
26
1 x M50 x 1.5 + 1 x M63 x 1.5 +
1 x M20 x 1.5 + 1 x M16 x 1.5
−−−−− M12 15.5
MQA 20 2 x M20 + 2 x M 25 + 2 x M32 2.5 ... 16 18 ... 20 2) −−−−− −−−−−
22
1 x M40x1.5 + 1 x M50x1.5 +
1 x M20x1.5 + 1 x M16x1.5
10 ... 35 18 3.2 −−−−− −−−−−
26
1 x M50 x 1.5 + 1 x M63 x 1.5 +
1 x M20 x 1.5 + 1 x M16 x 1.5
−−−−− M12 15.5
MCS 09, 12,
14D,
14H,
14L15,
14P14,
19F15,
19J15
2 x M20 + 2 x M25 + 2 x M32
0.08 ... 2.5 1) 10 ... 11 2) −−−−− −−−−−
14L32,
14P32,
19F13,
19J30,
19P
0.2 ... 10 10 ... 11 2) −−−−− −−−−−
MDFQA 160 2 x M63 x 1.5 + 1 x M16 x 1.5 M12 15.5
MD LKS 056,
071
1 x M20 x 1.5 + 1 x M16 x 1.5 0.08 ... 2.5 10 ... 11 2) −−−−− −−−−−
Tab. 1 Cable glands and connecting terminals
1) 4 mm
2 without wire end ferrule
2) Spring terminal