ABB 3GKP404520-AEK Flameproof IE3 LV Motors - Exdbeb
Part Number: 3GKP404520-AEK
Quick Summary
ABB 3GKP404520-AEK Flameproof IE3 LV motors provide high-efficiency drive solutions for hazardous-area industrial applications. Maintenance teams often contend with downtime and regulatory risk when choosing equipment for explosive atmospheres. This motor features Exdbeb flameproof protection, IP55 enclosure, and IC411 insulation with Gas Group IIB capability to support safe, compliant operation in demanding environments. Designed for 1000 m altitude and 40 °C ambient, it delivers 355 kW at 500 V and supports IMB3/IM1001 mounting to ease installation and future serviceability. By combining rugged construction with premium efficiency, it helps reduce energy costs and simplify maintenance planning for process industries.
Product Information
Extended Description
3GKP404520-AEK ABB: Flameproof IE3 Premium Efficiency LV Motors, 355 kW, 500 V (3GKP404520-AEK)
ABB Type Designation
M3KP 400LB 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, IMB3/IM1001 Mounting (3GKP404520-AEK)
Short Description
355kW, 8P, Frame Size 400, 3PH, 500V, 50Hz, IP55, IMB3/IM1001
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
IMB3 IM1001
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: Exdbeb flameproof protection provides enhanced safety in hazardous zones, reducing ignition risk and enabling operation in Zone II environments. Business Impact: lowers insurance costs, simplifies compliance audits, and minimizes downtime. Application: chemical processing, oil & gas, and mining facilities rely on reliable flameproof motors. Feature: IE3 premium efficiency delivering 355 kW at 500 V reduces energy consumption and operating costs. Business Impact: measurable energy savings and lower total cost of ownership over the motor’s lifecycle. Application: conveyors, pumps, and mixers in heavy-duty process lines benefit from reduced utility bills. Feature: IP55 enclosure and ICFL insulation protect internal components from dust, moisture, and heat, improving uptime in harsh environments. Business Impact: longer intervals between service, less maintenance, and greater system reliability. Application: outdoor installations and dirty industrial plants. Feature: D connection configuration with 50 Hz operation and 500 V input enables straightforward electrical integration into existing drives and switchgear. Business Impact: faster commissioning and lower installation costs. Application: multi-site installations with standardized power networks. Feature: IMB3/IM1001 mounting and 8-pole design support robust, industry-standard installation and high starting torque. Business Impact: easier retrofits and predictable performance in demanding duty cycles. Application: heavy-duty fans, pumps, and crushers in process facilities. Feature: Cast iron frame Size 400 with durable bearings (6324/C3, 6319/C3) delivers rugged longevity under continuous S1 duty. Business Impact: reduced maintenance, longer service life, and lower teardown costs. Application: long-term operation in challenging environments. Alpha-grade manufacturing ensures reliability across industrial plants.
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FAQs
ABB 3GKP404520-AEK supports IMB3 IM1001 mounting and a top terminator box configuration, with a D electrical connection option for straightforward integration. This combination enables quick cabinet access, simpler wiring, and reliable mounting in demanding plants. The 8-pole design also helps optimize starting torque for heavy loads in process lines.
At 50 Hz the motor delivers 355 kW output with a nominal voltage of 500 V and a 355 kW full-load rating. At 60 Hz, performance remains robust within the IE3 category, maintaining high efficiency and acceptable torque for critical processes. The motor is rated for IP55, 8 poles, and S1 duty, ensuring reliable operation across standard industrial grids.
Yes. The ABB 3GKP404520-AEK is designed for hazardous-area drives with Exdbeb flameproof protection and Gas Group IIB ratings, making it suitable for chemical processing, oil and gas facilities, and mining environments. IP55 enclosure further protects against dust and water ingress, supporting long-term reliability in tough conditions.
The motor includes Exdbeb flameproof protection, IP55 enclosure, and ICFL insulation class, with Gas Group IIB compliance. These certifications ensure safe operation in explosive atmospheres, reduce compliance risk for customers, and simplify regulatory approvals for projects in petrochemical, refining, and mining sectors.
The IE3 premium efficiency rating translates to lower energy consumption and operating costs, contributing to a favorable return on investment over the motor’s life. Rugged cast-iron construction, durable bearings, and IMB3 mounting reduce maintenance frequency. With a 355 kW rating and robust enclosure, maintenance planning is predictable, minimizing unplanned downtime in critical production lines.