6. The electric machine N-end flange (SAE 4 flywheel housing) can be used for auxiliary components or
support.
Use tightening torque of 40 Nm for D-end bolts and 30 Nm for N-end bolts.
Mechanical mounting connections of the electric machine (horizontal mounting)
1 Shaft of the electric machine; spline structure of the shaft DIN5480W50x2x24x8f.
2 D-end flange (SAE3) and bolt bores for mounting the electric machine.
N-end flange (SAE 4 flywheel housing) with 12x30°xM10x1,5 bores. Depth of the thread is 19 mm. Minimum bolt
thread engagement of 15 mm is required.
3 Bores for the lifting eyes.
Mounting bolts (12 pcs of DIN912 M10). Not included in the delivery.
Shaft (male) in the N-end of the electric machine with option NE2 is DIN5480W50x2x24x8f.
Vertical assembly
In vertical assembly, follow the Steps given in the previous Section Horizontal assembly.
User Guide
EM-PMI375
Installation
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Danfoss | November 2021 BC265856307805en-000202 | 39
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