ABB 3GKP404820-BEK 3-Phase Squirrel Cage Motor - IE3 Ex
Part Number: 3GKP404820-BEK
Quick Summary
ABB 3GKP404820-BEK is a flameproof IE3 premium efficiency LV motor for hazardous-area drives in heavy industry. Operators battle safety risk, energy costs, and maintenance in remote locations; this motor addresses those pain points. Key certifications include premium IE3 efficiency, IP55 enclosure, and Ex flameproof protection, ensuring compliant operation in demanding environments. Leveraging this motor delivers lower life-cycle costs, safer installations, and more reliable process uptime for OEMs and maintenance teams. Its flameproof Ex protections (Exdbeb) and gas group IIB compatibility expand application scope across refinery, chemical, and mining sectors. With 355 kW output, eight poles, frame size 400, and 500 V supply, it aligns with standard industrial drives and retrofit projects.
Product Information
Extended Description
3GKP404820-BEK ABB: Flameproof IE3 Premium Efficiency LV Motors, 355 kW, 500 V (3GKP404820-BEK)
ABB Type Designation
M3KP 400LKB 8
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
355kW, 8 Poles, Frame Size 400, 3 Phases, 500V, 50Hz, IP55 Enclosure, IMB5/IM3001 Mounting (3GKP404820-BEK)
Short Description
355kW, 8P, Frame Size 400, 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
355 kW
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE3 | Full Load (100%) 94.6 % | Partial Load (75%) 94.8 % | Partial Load (50%) 94.4 %
IE Class Data (60 Hz)
IE Class IE3 | Full Load (100%) 95.0 % | Partial Load (75%) 95.0 % | Partial Load (50%) 94.1 %
IP Class
IP55
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
Exdbeb
Gas Group
IIB
Frame Material
Cast Iron
Frame Size
400
Bearing
6324/C3
Bearing NDE
6319/C3
IM Class
IMB5 IM3001
Terminator Box Location
Top
Package Level 1 Units
0 pallet (lift)
Product Net Depth / Length
1891 mm
Product Net Height
1071 mm
Product Net Width
840 mm
Product Net Weight
3320 kg
Gross Weight
3360 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Feature: IE3 premium efficiency reduces energy consumption in continuous-duty applications. Benefit: Lower electricity costs and improved process efficiency over the motor’s lifecycle, translating to measurable savings on pumps, fans, and conveyors common in chemical and mining facilities. Application: Retrofit or new installations where energy metrics are a priority and compliance with IE3 is required. Feature: Ex flameproof protection (Exdbeb) for hazardous areas. Benefit: Compliance with ATEX/IECEx safety standards minimizes regulatory risk and enables safe operation in zone-appropriate environments. Application: Oil, gas, and chemical plants needing robust explosion protection for motors driving critical equipment. Feature: IP55 enclosure and cast iron frame. Benefit: Enhanced protection against dust, water ingress, and harsh surroundings, reducing maintenance cycles and unplanned downtime. Application: Outdoor or harsh indoor installations with high ambient contamination. Feature: IMB5/IM3001 mounting and top termination box. Benefit: Improved installation flexibility and easier maintenance access, shortening commissioning times. Application: OEM integrations and retrofit projects in complex plant layouts. Feature: 355 kW output at 500 V, 50 Hz, 8 poles. Benefit: High torque capability for demanding drives, enabling precise speed control and reliable start-up in heavy-load applications. Application: Pumps, compressors, and material-handling systems in energy-intensive sectors. Feature: 1000 m altitude and 40 °C ambient tolerance. Benefit: Proven performance under challenging environmental conditions, reducing risk of derating and outages. Application: Remote locations and high-temperature facilities where reliability is critical.
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FAQs
This motor features Ex protection (Exdbeb), IP55 enclosure, and IMB5/IM3001 mounting, making it suitable for hazardous zones. It supports top-termination wiring and a 500 V, 50 Hz supply, aligning with common hazardous-area drive assemblies and OEM installation practices.
Key specs include 355 kW output, 8 poles, 500 V supply at 50 Hz, frame size 400, IP55, IE3 efficiency, and Ex protection. It operates under ambient up to 40 °C and up to 1000 m altitude, with IC L F insulation and IMB5/IM3001 mounting for reliable, long-life service.
Yes. The flameproof Exdbeb protection, IIB gas group rating, and robust enclosure make it appropriate for hazardous-area installations typical in oil & gas, refining, and chemical processing, while maintaining high efficiency and reliable torque for continuous operation.
IE3 efficiency reduces energy costs in continuous duty, while the rugged cast-iron frame and IP55 protection lower maintenance frequency. The IMB5/IM3001 mounting simplifies installation and service, shortening downtime and delivering a lower total cost of ownership over the motor’s life cycle.
Origin is Finland (FI), with a documented country of origin and a design aligned to IMB5/IM3001 mounting standards. This supports consistent supplier qualification, regulatory traceability, and reliable sourcing for global engineering projects.