WEG WECM-AL80-85A2 Installation, Operation And Maintenance Manual page 8

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Drain hole: WECM / Emerald product can be supplied with drains. Below pictures give details about
the mounting configuration.
Figure 4 - Drain position
ATTENTION!
The motor must always be positioned so the drain hole is at the lowest position;
g
Slinger: WECM / Emerald product in vertical shaft up mounting should be fitted with water slinger
ring to prevent water ingress inside the motor. Consult WEG about this optional.
ATTENTION!
Motors installed outdoors or in the vertical position require the use of additional shelter
to protect them from water.
Allowed inertias for WECM frames IEC80 single phase, according to output power and speed:
Power (kW)
0.12
0.18
0.25
0.37
0.55
0.75
1.10
8 | WECM / Emerald eZA Manual
1500rpm (kgm²)
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Table 3 - Inertias allowed for single phase line
Figure 5 - Drain sectional
1800rpm (kgm²)
0.05
0.05
0.05
0.05
0.05
0.05
0.05
3000rpm (kgm²)
0.05
0.05
0.05
0.05
0.05
0.05
0.05