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13-12
Motors for Hazardous Areas
(1):
Lid
(3):
PE connection
(5):
U-V-W power connection
(7):
Scavenging hole
Fig. 13-8:
Terminal box
2. Remove the screw plug (4) of the metric screw on the side of the
terminal box and guide the power cable through this opening and into
the terminal box. Attach the power cable to the terminal box. Use the
cable gland located on the power cable. Connect the wires of the
power cables with the appropriate junction within the terminal box.
The
wires
are
10.MAx_Power_Connect_ATEX_EN.EPS
3. Screw down the connections of the wires with the wire end ferrules
sufficiently tight. The connections of the wires with the ring cable lugs
must be tightened with the following tightening torques:
Thread
Tightening torque
Fig. 13-9:
Tightening torque for power connection
4. Fasten the lid (1) of the terminal box using all 4 fastening bolts
secured with Loctite 243. Before tightening the bolts, make sure that
the gasket (2) between the lid and the terminal box housing is
correctly positioned.
Notes:
• The brake connections are assigned only if the motor was
manufactured with the "brake" option.
• Only one of the PTC thermistor connector pairs (3-4 or 5-6)
in the motor cable should be connected to the motor; the
other one pairs serves a spare.
• Do not remove or damage the gasket located in the lid.
• Observe the size of the screwed cable connection and
connection thread for the cable inlet into the terminal box.
• The connections of the motor-windings in the terminal box
must not be removed.
• The through hole (8) in the motor housing may not be
closed or sealed off.
(2):
Gasket
(4):
Cable entry
(6):
Terminal strip
(8):
Through hole
arranged
according
M6
M8
4 Nm
9 Nm
DOK-MOTOR*-MAD/MAF****-PR03-EN-P
Rexroth IndraDyn A
MAx_Power_Box_ATEX.EPS
to
Fig.
13-
M10
18 Nm
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