ABB M3BP Process Performance Low Voltage Cast-Iron Motors
The ABB M3BP Motor Series (featured model: M3BP 160MLB4 11 kW IE3) is ABB's flagship Process Performance cast-iron low voltage induction motor platform, engineered for severe continuous-duty industrial environments, chemical processing, pulp and paper lines, mining, and heavy process manufacturing. Built with a high-rigidity cast-iron frame, SPM vibration measurement nipples, regreasable bearings, IP55/IP66 enclosure protection, and Class F insulation (Class B temperature rise margin), M3BP motors fully satisfy **IEC 60034-30-1 IE3 Premium, IE4 Super Premium, and IE5 SynRM (Synchronous Reluctance)** efficiency classes. Covering power ratings from 0.25 kW up to 1000 kW across 2-pole, 4-pole, 6-pole, and 8-pole configurations (IEC frame sizes 71 to 450), M3BP motors feature reinforced VFD-rated winding insulation for frequency inverter operation with **ABB ACS580 and ACS880 drives**. Engineered for ultimate process reliability and long service life, ABB M3BP motors serve as the direct 1-to-1 mechanical upgrade for legacy **ABB M2QA** cast-iron motors in critical industrial pumps, fans, refiners, crushers, and heavy conveyors.
Technical Specifications
| Featured Model | M3BP 160MLB4 (3GBP162012-ADC, 11 kW, 4-Pole, 400V 50Hz, IE3 Premium Efficiency, Foot B3) |
|---|---|
| Brand / Manufacturer | ABB (Low Voltage Motors Division) |
| Product Series | M3BP Series Process Performance Heavy-Duty Cast-Iron AC Motors |
| Frame Sizes Covered | IEC 71, 80, 90, 100, 112, 132, 160, 180, 200, 225, 250, 280, 315, 355, 400, 450 |
| Energy Efficiency Class | IE3 Premium Efficiency / IE4 Super Premium / IE5 SynRM (IEC 60034-30-1) |
| Rated Power Range | 0.25 kW to 1000 kW (0.33 HP to 1350 HP) |
| Mains Voltage Supply | 220V-240V / 380V-415V / 440V-480V / 660V-690V AC (50 Hz / 60 Hz) |
| Enclosure & Mounting | IP55 Protection Standard (IP56/IP66 Washdown Optional); IM B3 Foot Mount, IM B5 Flange, IM B35 Foot-Flange |
Documentation & Resources
ABB M3BP Series Frame Size, Speed & Power Rating Matrix
Full selection matrix for ABB M3BP Process Performance cast-iron motors. Review frame sizes, typical 4-pole / 2-pole power outputs, rated currents, and standard model codes:
| Motor Frame Size | 4-Pole Power (kW) | 2-Pole Power (kW) | Rated Current (400V 4P) | ABB Order Code Prefix (3GBP) |
|---|---|---|---|---|
| IEC 160M / 160L | 11.0 kW - 15.0 kW | 11.0 kW - 18.5 kW | 21.0 A - 28.5 A | 3GBP162... (e.g. 160MLB4) |
| IEC 180M / 180L | 18.5 kW - 22.0 kW | 22.0 kW | 35.0 A - 41.5 A | 3GBP182... (e.g. 180MLA4) |
| IEC 200L | 30.0 kW | 30.0 kW - 37.0 kW | 56.0 A - 68.0 A | 3GBP202... (e.g. 200MLA4) |
| IEC 225S / 225M | 37.0 kW - 45.0 kW | 45.0 kW | 69.0 A - 81.0 A | 3GBP222... (e.g. 225SMA4) |
| IEC 250M | 55.0 kW | 55.0 kW | 98.0 A - 102.0 A | 3GBP252... (e.g. 250SMA4) |
| IEC 280S / 280M | 75.0 kW - 90.0 kW | 75.0 kW - 90.0 kW | 135.0 A - 160.0 A | 3GBP282... (e.g. 280SMA4) |
| IEC 315S / 315M / 315L | 110.0 kW - 200.0 kW | 110.0 kW - 200.0 kW | 195.0 A - 350.0 A | 3GBP312... (e.g. 315MLA4) |
| IEC 355S / 355M / 355L | 250.0 kW - 355.0 kW | 250.0 kW - 355.0 kW | 435.0 A - 620.0 A | 3GBP352... (e.g. 355MLA4) |
| IEC 400 / 450 Heavy | 400.0 kW - 1000.0 kW | 400.0 kW - 1000.0 kW | 700.0 A - 1750.0 A | 3GBP402... / 3GBP452... |
Legacy ABB M2QA Motors to M3BP IE3/IE4 Upgrade Guide
Obsolete ABB M2QA series cast-iron low voltage motors can be directly upgraded to modern ABB M3BP process performance motors with 100% mechanical shaft height and foot center alignment:
| Legacy ABB Motor Code (Obsolete) | Legacy Power & Frame | Current M3BP IE3 Equivalent | Key Upgrades & Replacement Advantages |
|---|---|---|---|
| M2QA 160M4A / M2QA 160L4A | 11.0 kW / 15.0 kW (Frame 160) | ABB M3BP 160MLA4 / M3BP 160MLB4 100% Drop-In | IE3/IE4 efficiency rating, SPM vibration nipples, re-greasable bearings. |
| M2QA 180M4A / M2QA 180L4A | 18.5 kW / 22.0 kW (Frame 180) | ABB M3BP 180MLA4 / M3BP 180MLB4 100% Drop-In | Identical shaft diameter and keyway, reinforced VPI insulation for VFD duty. |
| M2QA 200L4A / M2QA 225M4A | 30.0 kW / 45.0 kW (Frame 200/225) | ABB M3BP 200MLA4 / M3BP 225SMA4 100% Drop-In | Matches standard B3 foot bolt hole centers, reduced energy losses up to 20%. |
| M2QA 250M4A / M2QA 280M4A | 55.0 kW / 90.0 kW (Frame 250/280) | ABB M3BP 250SMA4 / M3BP 280SMA4 100% Drop-In | Direct drop-in replacement for heavy process pumps, refiners, crushers, and fans. |
Expert Technical Sourcing & System Integration Notes
When replacing older ABB M2QA cast-iron motors in heavy process facilities or OEM machinery, switching to current M3BP motors provides immediate benefits: full compliance with IE3/IE4 international efficiency regulations, superior thermal dissipation, extended bearing re-greasing intervals, and complete physical interchangeability. Simply provide us with your existing motor nameplate serial number or complete order code (e.g., M2QA 160L4A or 3GBP162012-ADC), and our technical engineering team will deliver a 100% compliant replacement specification and proposal.
Core Benchmark Model Standard Configurations
- M3BP 160MLA4 (11.0 kW IE3 4P)
- M3BP 160MLB4 (15.0 kW IE3 4P)
- M3BP 180MLA4 (18.5 kW IE3 4P)
- M3BP 180MLB4 (22.0 kW IE3 4P)
- M3BP 200MLA4 (30.0 kW IE3 4P)
- M3BP 225SMA4 (37.0 kW IE3 4P)
- M3BP 250SMA4 (55.0 kW IE3 4P)
- M3BP 280SMA4 (75.0 kW IE3 4P)
- M3BP 315MLA4 (110.0 kW IE3 4P)
- M3BP 315MLB4 (132.0 kW IE3 4P)
- M3BP 355MLA4 (250.0 kW IE3 4P)
- M3BP 355MLB4 (315.0 kW IE3 4P)
- ABB M2QA 160L4A Motor Replacement
- ABB M2QA 200L4A Motor Replacement
- ABB M2QA 250M4A Motor Replacement
- ABB M3BP Cast Iron B5 Flange Motor
- ABB M3BP Cast Iron B35 Foot-Flange Motor
- ABB M3BP VFD Duty Cast Iron Motor
- ABB M3BP IP55 Severe Duty Motor
- ABB M3BP IE4 Super Premium Motor
