ABB 3GJM284220-ADL 3-Phase Flameproof Motor - Exdb
Part Number: 3GJM284220-ADL
Quick Summary
ABB 3GJM284220-ADL is a 45 kW, 400 V three-phase flameproof mining motor designed for demanding underground and surface applications. Operators in mines contend with dust, heat, and hazardous zones, often leading to costly downtime; this motor mitigates those risks with robust Exdb flameproof protection, IP66 sealing, and rugged IMB3/IM1001 mounting. It is CE-marked and rated IE3 for high efficiency, helping you meet regulatory targets while reducing energy consumption. With a compact 280 frame and 8-pole design, it delivers reliable torque in extreme conditions, supporting installations across diverse mine sites and contributing to safer, more cost-effective operations.
Product Information
ABB Type Designation
M3JM 280SMB 8
Invoice Description
M3JM 280SMB 8
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
45kW, 8 Poles, Frame Size 280, 3 Phases, 400V, 50Hz, IP66 Enclosure, IMB3/IM1001 Mounting (3GJM284220-ADL)
Short Description
45kW, 8P, Frame Size 280, 3PH, 400V, 50Hz, IP66, IMB3/IM1001
Electrical Data
Connection Configuration
D
Temperature Class Default
--
Input Voltage (Uin)
400 V
Frequency (f)
50 Hz
Output Power
45 kW
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE3 | Full Load (100%) 92.2 % | Partial Load (75%) 92.1 % | Partial Load (50%) 90.9 %
IE Class Data (60 Hz)
IE Class IE3 | Full Load (100%) 92.4 % | Partial Load (75%) 92.1 % | Partial Load (50%) 90.6 %
IP Class
IP66
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
8
Two Speed Motor
No
Type of Duty
S1
Voltage Code
D
EX-Protection
Exdb
Frame Material
Cast Iron
Frame Size
280
Bearing
6316/C3
Bearing NDE
6316/C3
IM Class
IMB3 IM1001
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
766 kg
Gross Weight
786 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Exdb flameproof protection minimizes ignition risk in hazardous zones, enabling compliant operation in underground mining and surface processing areas; this reduces downtime and protects your investment by enabling safe motor replacement in explosive environments. IP66 enclosure and ICLF insulation offer superior dust ingress protection and thermal stability, translating into longer motor life and reduced maintenance cycles in hot, dusty plants. IE3 efficiency, measured at Full Load, delivers meaningful energy savings during continuous mining drives and material handling, lowering operating costs over the motor’s life. The 8-pole design and 280 frame deliver consistent torque with compact footprint, while D-connection configuration and IMB3/IM1001 mounting provide straightforward installation and broad compatibility with existing mine infrastructure. All-metal cast iron frame and 6316/C3 bearings boost durability for long service intervals in harsh conditions, reducing total cost of ownership for mining operations.
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FAQs
For hazardous mining zones, ensure Exdb flameproof protection and IP66 enclosure are compatible with your site safety standards. The motor supports IMB3/IM1001 mounting and D-connection configurations, which align with common mining drives and chutes. Verify ambient temperature, altitude, and cable entry methods to maintain enclosure integrity and ease of service.
Yes. The ABB 3GJM284220-ADL is a 45 kW, 400 V, 50 Hz, 8-pole mining motor designed for continuous S1 duty. Its IE3 efficiency, frame size 280, and Exdb protection suit heavy-duty conveyors and crushers, delivering reliable torque with energy savings and compliance for long-running mining operations.
This motor features Exdb flameproof protection, IP66 enclosure, and IE3 efficiency. It is CE-marked and designed for demanding mining applications with IMB3/IM1001 mounting. The combination of flameproof protection, electrical insulation class ICLF, and robust mechanical design supports compliance with mining and explosion-protection standards.
Maintenance focus should be on ensuring the Exdb seal remains intact, IP66 integrity preserved, and bearings (6316/C3) and mounting (IMB3/IM1001) are inspected per schedule. Regular inspection of connection integrity (D-connection), cooling pathways, and insulation condition (ICLF) helps sustain performance, reduce unplanned downtime, and extend service life in dusty, high-temperature mining environments.
IE3 efficiency reduces electrical losses in continuous mining drives, delivering lower energy costs and cooler operating temperatures. When paired with Exdb flameproof protection and robust mounting, the motor supports longer intervals between maintenance, fewer faults in explosion-risk zones, and improved overall asset uptime, contributing to a favorable total cost of ownership in mining operations.