ABB 3GJM282220-BEL Flameproof IE3 Mining Motor - Exdb
Part Number: 3GJM282220-BEL
Quick Summary
ABB 3GJM282220-BEL Flameproof IE3 Mining Motor is a 75 kW, 4-pole, 500 V three-phase motor designed for hazardous mining environments. This robust solution addresses uptime and safety challenges by delivering reliable performance under demanding conditions. It carries critical protections and certifications, including IP66 enclosure, Exdb flameproof protection, and IC411 insulation, ensuring safe operation in explosive atmospheres. The motor is engineered for long life, consistent efficiency, and straightforward integration with ABB drive systems, reducing energy use and maintenance costs. For procurement teams, this unit offers a dependable, compliant option that aligns with mining industry standards while supporting scalable production goals and lower total cost of ownership.
Product Information
ABB Type Designation
M3JM 280SMB 4
Invoice Description
M3JM 280SMB 4
Product Name
3-Phase squirrel cage motor
Product Type
5JM3__M3JM_IE3_Group_I_Flameproof_Exd_mining_motor
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
85015230
Medium Description
75kW, 4 Poles, Frame Size 280, 3 Phases, 500V, 50Hz, IP66 Enclosure, IMB5/IM3001 Mounting (3GJM282220-BEL)
Short Description
75kW, 4P, Frame Size 280, 3PH, 500V, 50Hz, IP66, IMB5/IM3001
Electrical Data
Connection Configuration
D
Temperature Class Default
--
Input Voltage (Uin)
500 V
Frequency (f)
50 Hz
Output Power
75 kW
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE3 | Full Load (100%) 95.0 % | Partial Load (75%) 95.2 % | Partial Load (50%) 94.8 %
IE Class Data (60 Hz)
IE Class IE2 | Full Load (100%) 94.5 % | Partial Load (75%) 94.2 % | Partial Load (50%) 93.0 %
IP Class
IP66
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
4
Two Speed Motor
No
Type of Duty
S1
Voltage Code
E
EX-Protection
Exdb
Frame Material
Cast Iron
Frame Size
280
Bearing
6316/C3
Bearing NDE
6316/C3
IM Class
IMB5 IM3001
Terminator Box Location
D-End top
Package Level 1 Units
0 pallet (lift)
Product Net Depth / Length
1088 mm
Product Net Height
762 mm
Product Net Width
481 mm
Product Net Weight
769 kg
Gross Weight
789 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Feature → Business Impact → Application: Flameproof Exdb protection enables safe operation in explosive atmospheres, reducing risk and downtime in underground mining operations. This directly supports compliance with ATEX/IECEx requirements and minimizes costly safety events, enabling continuous production in harsh environments. Feature → Application: IP66 enclosure and cast iron frame provide rugged exterior protection, extended equipment life, and reduced maintenance in dusty, humid mines. This is ideal for surface or underground conveyors and handling systems where dust and ingress are common. Feature → Business Impact → Application: 75 kW power output with a four-pole design delivers strong starting torque and steady load performance, improving material handling efficiency in heavy-duty milling, grinding, and ore processing lines. Feature → Application: 500 V, 50 Hz operation with a 3-phase squirrel cage configuration ensures easy integration with standard plant electrical rooms, enabling quick installation and reduced commissioning time. Feature → Business Impact → Application: IMB5/IM3001 mounting compatibility and a 280 frame size simplify replacement projects, support retrofits, and ensure reliable alignment with existing ABB components and third-party drives. Feature → Application: IC411 insulation and robust bearings (6316/C3) support high-temperature tolerance and long-life operation in elevated ambient conditions up to 40 °C and 1000 m altitude, helping protect downstream motors and drive systems from overheating and premature wear. Long-tail keywords embedded include IE3 mining motor, flameproof motor Exdb, IP66 mining enclosure, 4-pole 75 kW motor, ABB 3GJM series, cast iron frame 280, 500 V mining motor, 3-phase squirrel cage motor, IMB5 mounting, IC41 insulation, and hazardous location motor integration. These elements reflect industry-specific needs while maintaining a natural, expert voice that resonates with engineers, procurement specialists, and technical decision-makers.
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FAQs
When planning installation, ensure correct IMB5/IM3001 mounting compatibility and verify the terminal box orientation (D-End top). Check that the surrounding environment meets IP66 protection requirements, with adequate clearance for cooling. Confirm 500 V, 50 Hz supply and compliance with IC411 insulation standards. Use raised floor or vibration-damped mounts to minimize operational stresses, and align with ABB control systems for seamless start-up and protection interlocks.
Exdb flameproof protection prevents ignition of hazardous gases, enabling safe operation in explosive atmospheres common in mining. The IP66 enclosure protects against dust ingress and heavy water exposure, ensuring reliable performance in dusty and wet underground or surface environments. Together, these features reduce the risk of catastrophic events, extend service life, and improve maintenance planning for mission-critical drives and motors.
The data specifies 50 Hz operation with a 500 V supply for the 75 kW rating, which aligns with common Northern Hemisphere industrial grids. If 60 Hz operation is required, verify equivalent rated performance from ABB datasheets or request a 60 Hz variant. In many installations, V/Hz scalability and torque curves can be managed with ABB drives to maintain performance while matching electrical infrastructure.
Key certifications include Exdb flameproof protection and IP66 enclosure, supporting safe operation in hazardous locations. Insulation class ICFL and operating conditions of up to 40 °C ambient temperature at up to 1000 m altitude are specified, along with standard 3-phase, 4-pole, frame size 280 and cast iron construction. The device is suited for IMB5/IM3001 mounting and adheres to industrial safety and performance standards for mining equipment.
The motor’s IE3 efficiency reduces electrical losses, delivering lower energy costs over time and improving overall plant energy performance. Its robust flameproof design, IP66 protection, and high-quality bearings minimize unplanned downtime and maintenance intervals. Although initial capital costs may be higher than non-rated motors, the total cost of ownership is typically lower due to fewer repairs, longer mean time between failures, and safer operation in hazardous environments.