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MARATHON
ELECTRIC MOTORS
230
- 600V
1/8 - 1000HP
Marathon Electric is
the Yaskawa choice of low voltage (240V, 460V and 600V) motors for our
supplied systems.
MER
MEDIUM and HIGH VOLTAGE
ASYNCHRONOUS MOTORS
Basic characteristics:
Rating: 132÷3000 kW
Rated voltage: 3; 3.3; 5; 5.5; 6; 6.6; 10; 10.5; 11; 12; 13.8 kV
Synchronous speed: 250÷3600 rpm at 50 or 60 Hz
Frame size: 315÷1000 mm
F Class insulating system, vacuum and pressure impregnation (VPI)
Protection degree: IP 23, IPW 24, IP 44, IP 54, IPW 54, IP 55, IPW 55,
IP 56, IP 65
Constructive form: horizontal, vertical - with/without external axial
thrust
Rotor type: squirrel cage or wound - with brushes permanent applied or
with short circuiting and brush lifting device (manual and automatic)
Motor Applications:
- Drives in thermoelectric and nuclear power plants
- Operations in cement industry
- Operation in explosive environment (EExe, EExd II BT, EExd II C,
EExp type)
- Standard uses, with normal start-up and running conditions
- Drives in surface coal mining
- Pumping stations
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Copyright Vector Drive Systems Inc. 2004 ©
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