ABB M3LP 355MLD 6 3-Phase Motor - IE3 Water-Cooled
Part Number: 3GLP353440-BDK
Quick Summary
The ABB M3LP 355MLD 6 is a 3-Phase squirrel cage motor designed for heavy-duty drives across process and manufacturing environments. Engineers rely on dependable cooling, temperature resilience, and predictable lifecycle costs in harsh factory settings. This motor delivers IE3 efficiency, IP55 protection, and ICLF insulation, combined with a robust welded steel frame and top-termination box for fast, clean installations. Finland-origin design supports durability in demanding supply chains, while the water-cooled variant helps manage thermal load in confined spaces. For OEMs and maintenance teams, this unit reduces energy consumption, extends service intervals, and simplifies integration with standard drives and control architectures.
Product Information
Extended Description
3GLP353440-BDK ABB: M3LP 355MLD 6
ABB Type Designation
M3LP 355MLD 6
Invoice Description
M3LP 355MLD 6
Product Name
3-Phase squirrel cage motor
Product Type
3LP3__water_cooled_motor_IE3
Made To Order
No
Minimum Order Quantity
1 piece
Order Multiple
1 piece
Selling Unit of Measure
piece
Country of Origin
Finland (FI)
Customs Tariff Number
85015394
Electrical Data
Temperature Class Default
--
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC71W
IE Class Data (50 Hz)
IE Class IE3 | Full Load (100%) 95.8 % | Partial Load (75%) 96.2 % | Partial Load (50%) 96.3 %
IE Class Data (60 Hz)
IE Class IE2 | Full Load (100%) 95.7 % | Partial Load (75%) 96.1 % | Partial Load (50%) 96.2 %
IP Class
IP55
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
6
Two Speed Motor
No
Type of Duty
S1
Voltage Code
D
Frame Material
Welded Steel
Frame Size
355
Bearing
6322/C3
Bearing NDE
6316/C3
IM Class
IMB5 IM3001
Terminator Box Location
Top
Package Level 1 Units
0 pallet (lift)
Product Net Weight
1900 kg
Gross Weight
1930 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
IE3 efficiency translates to tangible energy savings and lower operating costs in continuous processes such as conveyors and pumps, improving line reliability and reducing heat generation in drive trains. The IP55 protection and water-cooled configuration protect windings from dust and moisture, extending motor life in outdoor plants and chemical processing environments, while the top termination box simplifies wiring and commissioning to speed installation and reduce field wiring errors. A robust 355 frame, welded steel construction, and bearing set (6322/C3) deliver high reliability under heavy loads, minimizing unplanned downtimes and enabling seamless coupling to gearboxes and drives in industrial applications. Operation at 1000 m altitude and 40 °C ambient is supported by the insulation and cooling strategy, ensuring stable performance in elevated sites with demanding climate conditions. The 6-pole, S1 duty design supports continuous operation across multiple configurations, making it a versatile choice for pumps, fans, and process equipment in modern factories.
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FAQs
Yes. The M3LP 355MLD 6 uses a standard 355 frame and a top-termination box, which aligns with common motor mounts, couplings, and drive panels. Its design supports straightforward wiring, quick commissioning, and easy field servicing without custom adapters.
The motor features IE3 efficiency with Full Load around 95.8% (50 Hz) and 95.7% (60 Hz), plus high partial-load efficiency (~96%). It is a 6-pole, 3-phase unit with IP55 protection and frame 355, suitable for continuous duty in demanding industrial drives such as conveyors and pumps.
Yes. The motor is specified for altitude up to 1000 meters and ambient temperatures up to 40 °C, with insulation and cooling designed to maintain performance and reliability under these conditions in process and manufacturing environments.
It features IP55 protection, insulation class ICLF, and an IMB5 IM3001 enclosure rating. The unit is designed for continuous operation (S1) with a robust mechanical build and a top-termination box for rapid integration into standard control architectures.
Energy savings from IE3 efficiency reduce operating costs, while the water-cooled design minimizes thermal cycling. The rugged frame, bearings, and top-termination layout lower maintenance frequency and duration, delivering dependable uptime and quicker maintenance planning for OEMs and industrial users.