ABB 3GJM284220-BEK 3-Phase Squirrel Cage Motor - Flameproof Exdb, IP66, IE3
Part Number: 3GJM284220-BEK
Quick Summary
ABB 3GJM284220-BEK is a flameproof 3-phase squirrel cage motor designed for demanding mining and hazardous-area drives. Operators often battle safety compliance, equipment reliability, and escalating maintenance costs in explosion-prone environments. This model carries IP66 protection and Exdb flameproof certification while delivering IE3 premium efficiency at 50 Hz and 500 V, reducing energy use and heat generation. With an IMB5/IM3001 mounting and robust cast-iron frame, it supports long service life in tough conditions. In practical terms, it's a strong fit for mining motors and other hazardous-area installations where uptime and compliance matter most, offering proven performance, easy installation, and compatibility with standard drive systems.
Product Information
ABB Type Designation
M3JM 280SMB 8
Product Name
3-Phase squirrel cage motor
Product Type
3JM3__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
85015290
Medium Description
45kW, 8 Poles, Frame Size 280, 3 Phases, 500V, 50Hz, IP66 Enclosure, IMB5/IM3001 Mounting (3GJM284220-BEK)
Short Description
45kW, 8P, 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
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%) 92.4 % | Partial Load (50%) 91.8 %
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
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
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
666 kg
Gross Weight
686 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Flameproof Exdb protection reduces explosion risk and supports compliance in hazardous zones, enabling safer operation in mining and similar environments while minimizing costly retrofits. This aligns with your safety programs and maintenance planning, delivering reliable performance under demanding ambient temperatures up to 40 °C and altitudes around 1000 m. IE3 premium efficiency translates to meaningful energy savings at 50 Hz (Full Load 92.2%, Partial Load 75% 92.4%, 50% 91.8%), lowering operating costs and heat load for better plant cooling. The robust 8-pole, 45 kW design with IP66 enclosure and IC411 insulation ensures rugged service life in wet, dusty mining facilities, reducing unplanned downtime. Cast-iron frame and bearing combination (6316/C3) supports steady operation and easier maintenance intervals, while IMB5/IM3001 mounting provides straightforward installation and alignment with standard ABB drives. The D connection configuration and top terminator box offer versatile wiring options for space-constrained installations, improving retrofit prospects and system integration in existing plants.
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FAQs
This motor uses a D connection configuration with a top terminator box and IMB5/IM3001 mounting. It features an 8-pole, 45 kW design in a 280 frame and is suitable for standard drive systems at 500 V and 50 Hz. The mounting and enclosure choices simplify retrofit into existing mining or hazardous-area installations, reducing integration time and risk.
Electrical data include a 500 V input, 50 Hz frequency, 45 kW output power, and an IP66 housing with Exdb flameproof protection. The motor is rated for IC411 insulation class and IE3 efficiency, with full-load efficiency around 92.2% at 50 Hz according to IE Class Data.
Yes. The 3GJM284220-BEK is explicitly designed for hazardous areas, featuring Exdb flameproof protection and IP66 sealing. Its robust cast-iron frame, IMB5/IM3001 mounting, and high-altitude/temperature tolerance make it a reliable choice for mining, processing plants, and similar demanding environments.
The motor includes Exdb flameproof protection, IP66 enclosure, and IE3 energy efficiency ratings. Insulation is rated IC411, with IMB5/IM3001 mounting. It also carries design features suitable for hazardous zones and rugged mineral-complex environments, aligning with typical mining and industrial safety requirements.
The combination of a cast-iron frame (frame size 280), 6316/C3 bearings, and a single-speed, S1 duty design supports long service life with reduced maintenance cycles. The rugged enclosure and protective features minimize unplanned downtime, improving overall uptime and lowering total cost of ownership in mining or hazardous-area facilities.