- Power Transmission - Mechanical components
- Motor and Motor Control
- AC motor
- Marelli Motori S.p.A.
AC motor B4V seriesasynchronous400 Vrugged
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Characteristics
- AC/DC
- AC
- Type
- asynchronous
- Voltage
- 400 V
- Protection class
- rugged, IP44, IP54, IP55, IP66
- Configuration
- squirrel-cage rotor
- Number of poles
- 10-pole, 4-pole, 12-pole, 6-pole
- Cooling mechanism
- air-cooled, water-cooled
- Applications
- for pumps, propulsion, for marine applications
- Other characteristics
- high-power, low-voltage, high-voltage
- Power
7,000 kW, 7,500 kW, 9,000 kW, 10,000 kW
(9,517.348 hp, 10,197.159 hp, 12,236.59 hp, 13,596.212 hp)
Description
Certificate
Marine Survey Certificate supplied with the machine.
Shaft, housing (propulsion) and exchanger are certified by the Marine Classification Society.
Housing
Rigid frame, rugged welded steel fabrication (EN 10025 - S235 JR). Frame is provided with side ribs to increase the strength. Marelli Motori motors for continuous duty operation are designed to meet vibration levels per IEC 60034-14, ISO 10816-1 and BS 5000-3.
Shield
Made of grey cast-iron (EN 1561 – GJL 200) up to 500 frame size motors.
Made of hot-rolled structural steel (EN 10025 – S235 JR) from size 560 and above.
Shaft
General data
Made in carbon steel (EN 10083 – 2 C40 – TN) up to 450 frame and hot-rolled structural steel from 500 frame (EN 10025 – S355 JR).
Shaft design
Cylindrical shaft with key.
Main terminal box
Mounted on side (right or left to be selected).
Made of formable steels EN 10130.
Internal Fan
Made of aluminum alloy up to 400 frame.
Made of hot-rolled structural steel above (EN 10025 – S235 JR).
Catalogs
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Totally enclosed water to air cooled motors (TEWAC)
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.