ABB 3GKP351220-BEK 3-Phase Squirrel Cage Motor - Exdbeb
Part Number: 3GKP351220-BEK
Quick Summary
ABB 3GKP351220-BEK is a flameproof, 3-phase squirrel cage motor designed for heavy-duty process and hazardous-area applications. Engineers often struggle with safe electrical design, regulatory compliance, and downtime in challenging environments. Key certifications include Exdbeb flameproof protection, IP55 enclosure, and IE3 premium efficiency, aligning with ATEX/IECEx requirements and energy-saving targets. This motor is built for 40 °C ambient conditions at up to 1000 m elevation and IMB5/IM3001 mounting compatibility, delivering reliable operation in demanding plants. For procurement teams, it offers a compliant, long-life drive with predictable maintenance costs, straightforward installation, and scalable performance for single- or multi-motor drives across chemical, oil & gas, and industrial processing sectors.
Product Information
Extended Description
3GKP351220-BEK ABB: Flameproof IE3 Premium Efficiency LV Motors, 250 kW, 500 V (3GKP351220-BEK)
ABB Type Designation
M3KP 355SMB 2
Invoice Description
M3KP 355SMB 2
Product Name
3-Phase squirrel cage motor
Product Type
3KP3__M3KP_IE3_Flameproof_Ex_db_eb_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
85015381
Medium Description
250kW, 2 Poles, Frame Size 355, 3 Phases, 500V, 50Hz, IP55 Enclosure, IMB5/IM3001 Mounting (3GKP351220-BEK)
Short Description
250kW, 2P, Frame Size 355, 3PH, 500V, 50Hz, IP55, IMB5/IM3001
Electrical Data
Connection Configuration
D
Temperature Class Default
T4
Input Voltage (Uin)
500 V
Frequency (f)
50 Hz
Output Power
250 kW
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE3 | Full Load (100%) 95.8 % | Partial Load (75%) 96.0 % | Partial Load (50%) 95.5 %
IE Class Data (60 Hz)
IE Class IE3 | Full Load (100%) 95.8 % | Partial Load (75%) 95.4 % | Partial Load (50%) 94.4 %
IP Class
IP55
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
2
Two Speed Motor
No
Type of Duty
S1
Voltage Code
E
EX-Protection
Exdbeb
Gas Group
IIB
Frame Material
Cast Iron
Frame Size
355
Bearing
6316M/C3
Bearing NDE
6316M/C3
IM Class
IMB5 IM3001
Terminator Box Location
D-End top
Package Level 1 Units
0 pallet (lift)
Product Net Depth / Length
1409 mm
Product Net Height
984 mm
Product Net Width
700 mm
Product Net Weight
1732 kg
Gross Weight
1748 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Feature Exdbeb flameproof protection → Business Impact Enables safe operation in hazardous zones and supports ATEX/IECEx compliance, reducing ignition risk and downtime. Application Ideal for chemical processing, refineries, and mining sites with gas group IIB present. Feature IP55 enclosure and robust cast-iron frame → Business Impact Improves ingress protection and mechanical reliability in harsh environments, lowering maintenance frequency and extending service intervals. Application Suitable for dusty, wet, and variable-temperature installations common in processing plants. Feature IE3 premium efficiency at 250 kW, 500 V, 50 Hz → Business Impact Delivers lower energy consumption and operating costs over the motor’s lifecycle, enhancing sustainability and total cost of ownership. Application Fits high-demand conveyors, pumps, and mixers in continuous-duty cycles. Feature IMB5/IM3001 mounting compatibility and frame size 355 → Business Impact Streamlines retrofit projects with existing plant standards, reducing installation time and alignment risk. Application Facilitates quick integration in existing lines across chemical, oil & gas, and heavy industry. Feature 2-pole, D connection configuration, 40 °C ambient, 1000 m altitude → Business Impact Supports reliable performance in typical industrial sites while minimizing cooling needs and voltage drop concerns. Application Suitable for installations with space constraints and existing electrical infrastructure, ensuring straightforward mains integration. Feature Cast-iron construction and bearing 6316M/C3 → Business Impact Enhances durability, vibration resistance, and long-term reliability in demanding environments, lowering lifecycle maintenance costs. Application Best for continuous operation in milling, grinding, and other high-load applications where rugged build matters.
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FAQs
The motor uses IMB5 IM3001 mounting with a D-End top termination and a D connection configuration, aligning with frame size 355. It is designed for 500 V, 50 Hz input and a 2-pole, 3-phase setup, enabling straightforward retrofit across many plant layouts while preserving alignment with existing conduit and starter panels.
The ABB 3GKP351220-BEK delivers IE3 premium efficiency with an output of 250 kW at 500 V and 50 Hz. Full-load efficiency is specified as IE3, providing measurable energy savings during continuous operation and improving overall plant energy intensity.
Yes. The motor is rated Exdbeb flameproof and approved for gas group IIB environments, making it suitable for hazardous-area applications in oil, gas, and chemical processing. It also features IP55 protection and robust cast-iron construction to withstand challenging plant conditions.
Key certifications include Exdbeb flameproof protection, IP55 ingress protection, and IE3 energy efficiency. Additional compliance considerations cover ATEX/IECEx alignment for hazardous zones, with a frame and mounting standard compatible with IP55 and IMB5/IM3001 installations.
Expect lower lifecycle costs from IE3 efficiency, reduced energy consumption, and fewer unplanned outages due to robust flameproof protection and durable cast-iron construction. With IMB5/IM3001 mounting compatibility and proven reliability, maintenance planning is simplified, spare parts are widely available, and total cost of ownership improves for continuous-process industries.