SERIE JM-GM
DESCRIPTION
Asynchronous three-phase standardized electric motor for general purposes in industrial applications, with squirrel-cage rotor, totally enclosed, externally fan-cooled, Rating and performance in compliance with: IEC 60034-1. Efficiency classes: IE1, IE2, IE3 and IE4.
CHRACTERISTICS
JM serie:
- Standardized sizes: IEC 56 ∼ IEC 160
- Power: 0.09 kW ∼ 22 kW
- Single polarity: 2, 4, 6, 8
- Main characteristics:
Protection IP 55, insulation class F, continuous running duty S1
Housing in die-cast aluminium light alloy and detachable feet
Stiff, radial, single-crowned ball bearings with double-shield (ZZ) and life- long lubrication
Suitable in applications where supply by inverter is required.
GM serie:
- Standardized sizes: IEC 160 ∼ IEC 450
- Power: 4 kW ∼ 1000 kW
- Single Polarity: 2, 4, 6, 8
- Main characteristics:
Protection IP 55, insulation class F, continuous running duty S1
GM 160 ∼ 450, cast–iron housing and cast-iron feet integral with the housing
Stiff radial bearings with greaser
Protection of the winding against temperature-rise: bi-metallic thermal probes and thermistors as a standard
Suitable in applications where supply by inverter is required
