ABB 3GJM251210-BDL Flameproof IE3 Mining Motor Exdb
Part Number: 3GJM251210-BDL
Quick Summary
ABB 3GJM251210-BDL Flameproof IE3 Mining Motor is a 55 kW, 400 V 3-phase machine designed for hazardous-area mining applications. In demanding underground environments, downtime and safety risks threaten productivity and costs, so a reliable flameproof and high-efficiency solution is essential. This motor leverages IP66 enclosure, Exdb flameproof protection, and IC411/ICLF-related protections to guard personnel and equipment in explosion-prone zones. Its robust design translates to lower maintenance, fewer unscheduled outages, and easier regulatory compliance. With premium IE3 efficiency and a compact 2-pole footprint, it supports safer, energy-aware mining operations while aligning with procurement goals for reliability and total cost of ownership.
Product Information
ABB Type Designation
M3JM 250SMA 2
Invoice Description
M3JM 250SMA 2
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
55kW, 2 Poles, Frame Size 250, 3 Phases, 400V, 50Hz, IP66 Enclosure, IMB5/IM3001 Mounting (3GJM251210-BDL)
Short Description
55kW, 2P, Frame Size 250, 3PH, 400V, 50Hz, IP66, IMB5/IM3001
Electrical Data
Connection Configuration
D
Temperature Class Default
--
Input Voltage (Uin)
400 V
Frequency (f)
50 Hz
Output Power
55 kW
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE3 | Full Load (100%) 94.3 % | Partial Load (75%) 94.1 % | Partial Load (50%) 93.5 %
IE Class Data (60 Hz)
IE Class IE3 | Full Load (100%) 93.6 % | Partial Load (75%) 93.1 % | Partial Load (50%) 91.7 %
IP Class
IP66
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
2
Two Speed Motor
No
Type of Duty
S1
Voltage Code
D
EX-Protection
Exdb
Frame Material
Cast Iron
Frame Size
250
Bearing
6315M/C3
Bearing NDE
6313M/C3
IM Class
IMB5 IM3001
Terminator Box Location
Top
Package Level 1 Units
0 pallet (lift)
Product Net Depth / Length
884 mm
Product Net Height
626 mm
Product Net Width
430 mm
Product Net Weight
484 kg
Gross Weight
494 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Flameproof Exdb protection delivers safe operation in explosive atmospheres, reducing risk and enabling continuous mining activity in hazardous zones; 55 kW rating combined with IE3 efficiency cuts energy costs by minimizing heat and cooling loads in long-running drives. The motor’s 400 V, 50 Hz specification aligns with standard mining drive systems, offering straightforward integration into existing electrical infrastructure and reducing installation time. IP66 sealing protects against dust and water ingress in underground or washdown applications, translating to fewer maintenance shutdowns and longer service intervals. IMB5/IM3001 mounting ensures swift installation and compatibility with common conveyor and hoist configurations, while the 2-pole design supports compact space utilization in tight underground installations. Bearing data (6315M/C3 and 6313M/C3) and heavy frame 250 construction enhance vibration resilience and long-term reliability in high-load scenarios. Altitude capability up to 1000 m and ambient temperatures up to 40 °C expand its applicability across diverse mining sites, and the Exdb protection mitigates ignition risks during routine operation and startup. This combination reduces total cost of ownership while meeting stringent industry standards for safety and performance.
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FAQs
The motor supports IMB5/IM3001 mounting for reliable alignment and integration with standard mining drives. Electrical connection is configured for D (Delta) with a 2-pole design, simplifying wiring and panel design for 400 V, 50 Hz systems.
This motor is rated IE3 for premium efficiency. At 50 Hz, Full Load efficiency is 94.3% (as per IE Class Data), with 75% and 50% loads around 94.1% and 93.5% respectively, supporting energy savings across varying load profiles in mining drives.
Yes. It features Exdb flameproof protection and an IP66 enclosure, designed for hazardous environments in mining. Its Ex protection, robust insulation, and 2-pole design support safe operation in explosive atmospheres while maintaining reliable performance.
Plan IMB5/IM3001 mounting, top-placed terminator box, and D-connection wiring. Bearings are specified as 6315M/C3 (with 6313M/C3 NDE) to support long service life. Regular checks should focus on bearing condition, alignment, and enclosure integrity, with attention to ambient temperature and altitude limits noted in the spec.
Operating conditions include up to 1000 m altitude and 40 °C ambient. It meets explosive-protection standards (Exdb), IP66 protection, and mining-duty classification (S1, IMB5/IM3001). This supports compliance with safety and performance requirements across many mining sites.