Opening Overview & Core Purpose Statement
This comprehensive range of M2BA, M2BAT low-voltage high-efficiency three-phase induction motors and QABP variable frequency duty industrial motors covers frame sizes from 71 to 355, pole configurations 2/4/6/8, and dual-spec A/B variants across 3GBA coding series, engineered as a universal drive solution for heavy-duty industrial machinery and variable speed equipment. Target users include industrial equipment manufacturers, plant maintenance supervisors, mechanical engineering procurement teams, pump/fan system integrators, and facility operations managers seeking energy-saving, low-vibration, long-lasting motor replacements that deliver consistent performance with minimal downtime. Core Use Case: Providing reliable rotary power for pumps, fans, compressors, conveyors, mixers, crushers, and general industrial drive systems, resolving pervasive industry pain points including excessive energy consumption, premature bearing failure, inconsistent speed regulation under VFD operation, poor thermal stability, and short service life. Our motors boast a 96.5% average energy efficiency rating (exceeding IE4 premium efficiency standards),99.3% OEM dimensional compatibility, and a 30% longer mean time between failures (MTBF) than standard industrial motors, with full compliance with IEC 60034 and IEC 60072 international standards. Every model is precision-built to match original equipment mounting and performance specs, serving as a cost-effective, high-performance replacement and original equipment supply solution for diverse industrial scenarios.
Product Description & Technical Details
Product Introduction
The M2BA/M2BAT and QABP series represent premium industrial-grade three-phase motors designed for continuous heavy-duty operation, with the M2BA series optimized for fixed-speed constant load applications and the QABP series engineered specifically for variable frequency drive (VFD) variable speed operation. This full lineup spans compact frame sizes (M2BA 71, QABP 71) to large heavy-duty frames (M2BAT 355, QABP 355), with corresponding 3GBA part numbers and bearing specifications (6202-VVC3, 6322/C3, etc.) for precise equipment matching. Each motor undergoes 8-hour continuous load testing, vibration testing, and thermal mapping before shipment, with a 98.9% pre-shipment quality pass rate to ensure consistent, reliable performance in the field. The series offers plug-and-play installation, universal mounting compatibility, and durable construction to meet the demands of manufacturing, mining, water treatment, HVAC, and general industrial sectors.
Key Functional Specifications
• Premium Energy Efficiency: M2BA series motors achieve IE4 ultra-premium efficiency, reducing power consumption by up to 15% compared to IE3 standard motors; optimized copper rotor design minimizes energy loss and heat generation during continuous operation.
• VFD Compatibility (QABP Series): QABP models feature inverter-duty windings with corona-resistant insulation, supporting wide-range speed regulation without winding damage, ideal for variable speed pump, fan, and conveyor applications.
• Stable Torque Output: Uniform magnetic field design delivers consistent starting and running torque, with 1.8x overload capacity to handle transient load spikes common in industrial machinery.
• Thermal & Environmental Resistance: Class F insulation system with Class B temperature rise limits, IP55 ingress protection, and corrosion-resistant construction to withstand dust, moisture, and moderate chemical exposure.
Structural Design Features
• Rugged Cast Iron Frame: High-strength cast iron housing for M2BAT/large M2BA models, die-cast aluminum frame for small-frame motors, balancing durability and weight for easy installation.
• Precision Bearing Assembly: Premium sealed bearings (6202-VVC3, 6319/C3 series) with high-temperature lubrication, reducing friction and extending bearing life by up to 25%; dual-bearing configuration for enhanced radial load capacity.
• Universal Mounting Design: Standard IEC B3 foot mounting and B5 flange mounting options, interchangeable with all IEC-standard industrial motors, eliminating modification needs for replacement.
• Optimized Cooling System: Integrated fan and ribbed frame design maximizes heat dissipation, maintaining stable operating temperatures even under 24/7 heavy-load operation.
Applicable Operating Conditions
These industrial motors are engineered to perform reliably in a wide range of industrial environments, with full compatibility across these parameters:
• Ambient temperature range: -20℃ to 40℃ (-4°F to 104°F), suitable for indoor and outdoor industrial installations
• Altitude: Up to 1000 meters above sea level (customizable for high-altitude operation)
• Environment: Industrial facilities with dust, moisture, and moderate mechanical vibration (manufacturing, mining, water treatment, HVAC, material handling)
• Power supply: 380V/400V/415V three-phase AC, 50Hz/60Hz, compatible with standard industrial power grids and VFD systems
Maintenance & Service Recommendations
1. Routine Inspection Schedule: Conduct visual inspections of motor housing, fan blades, and cable connections every 30 operating days; check bearing vibration and surface temperature every 120 operating hours to detect early wear.
2. Bearing Lubrication: Replenish bearing grease every 6-12 months (depending on load) using manufacturer-specified high-temperature lithium grease; avoid over-lubrication to prevent seal damage and heat buildup.
3. Insulation & Connection Checks: Test winding insulation resistance every 6 months to ensure values meet IEC standards; tighten terminal block screws quarterly to prevent loose connections and electrical arcing.
4. Load & Cooling Monitoring: Avoid continuous operation above rated power output; keep cooling fins clear of dust and debris to maintain optimal heat dissipation.
5. Storage Guidelines: Store unused motors in a dry, ventilated area with humidity ≤65%; cover shaft ends and wiring terminals to prevent dust and moisture ingress during long-term storage.
We supply the following spare parts:
M2BA 160 MLC 3GBA 161 046-A•G M2BA 160 MLC 3GBA 161 046-B•G |
M2BA 180 MLA 3GBA 181 042-A•G M2BA 180 MLA 3GBA 181 042-B•G |
M2BA 200 MLA 3GBA 201 043-A•G M2BA 200 MLA 3GBA 201 043-B•G |
M2BA 200 MLB 3GBA 201 044-A•G M2BA 200 MLB 3GBA 201 044-B•G |
M2BA 225 SMA 3GBA 221 042-A•G M2BA 225 SMA 3GBA 221 042-B•G |
M2BA 250 SMA 3GBA 251 042-A•G M2BA 250 SMA 3GBA 251 042-B•G |
M2BAT 280 SMA 3GBA 281 210-A•E M2BAT 280 SMA 3GBA 281 210-B•D |
M2BAT 280 SMB 3GBA 281 220-A•E M2BAT 280 SMB 3GBA 281 220-B•E |
M2BAT 315 SMA 3GBA 311 210-A•E M2BAT 315 SMA 3GBA 311 210-B•E |
M2BAT 315 SMB 3GBA 311 220-A•E M2BAT 315 SMB 3GBA 311 220-B•E |
M2BAT 315 SMC 3GBA 311 230-A•E M2BAT 315 SMC 3GBA 311 230-B•E |
M2BAT 315 MLA 3GBA 311 410-A•E M2BAT 315 MLA 3GBA 311 410-B•E |
M2BAT 355 S 3GBA 351 100-A•E M2BAT 355 S 3GBA 351 100-B•E |
M2BA 71 MA 3GBA 072 211-A•B M2BA 71 MA 3GBA 072 211-B•B |
M2BA 71 MB 3GBA 072 212-A•B M2BA 71 MB 3GBA 072 212-B•B |
M2BA 80 MA 3GBA 082 211-A•B M2BA 80 MA 3GBA 082 211-B•B |
M2BA 80 MD 3GBA 082 214-A•B M2BA 80 MD 3GBA 082 214-B•B |
M2BA 90 SLB 3GBA 092 212-A•B M2BA 90 SLB 3GBA 092 212-B•B |
M2BA 90 SLD 3GBA 092 215-A•B M2BA 90 SLD 3GBA 092 215-B•B |
M2BA 100 LC 3GBA 102 213-A•B M2BA 100 LC 3GBA 102 213-B•B |
M2BA 100 LD 3GBA 102 214-A•B M2BA 100 LD 3GBA 102 214-B•B |
M2BA 112 MB 3GBA 112 212-A•B M2BA 112 MB 3GBA 112 212-B•B |
M2BA 132 SMB 3GBA 132 212-A•B M2BA 132 SMB 3GBA 132 212-B•B |
M2BA 132 SMC 3GBA 132 213-A•B M2BA 132 SMC 3GBA 132 213-B•B |
M2BA 160 MLA 3GBA 162 043-A•G M2BA 160 MLA 3GBA 162 043-B•G |
M2BA 160 MLB 3GBA 162 044-A•G M2BA 160 MLB 3GBA 162 044-B•G |
M2BA 180 MLA 3GBA 182 043-A•G M2BA 180 MLA 3GBA 182 043-B•G |
M2BA 180 MLB 3GBA 182 044-A•G M2BA 180 MLB 3GBA 182 044-B•G |
M2BA 200 MLA 3GBA 202 042-A•G M2BA 200 MLA 3GBA 202 042-B•G |
M2BA 225 SMA 3GBA 222 043-A•G M2BA 225 SMA 3GBA 222 043-B•G |
M2BA 225 SMB 3GBA 222 044-A•G M2BA 225 SMB 3GBA 222 044-B•G |
M2BA 250 SMA 3GBA 252 042-A•G M2BA 250 SMA 3GBA 252 042-B•G |
M2BAT 280 SMA 3GBA 282 210-A•E M2BAT 280 SMA 3GBA 282 210-B•E |
M2BAT 280 SMB 3GBA 282 220-A•E M2BAT 280 SMB 3GBA 282 220-B•E |
M2BAT 315 SMA 3GBA 312 210-A•E M2BAT 315 SMA 3GBA 312 210-B•E |
M2BAT 315 SMB 3GBA 312 220-A•E M2BAT 315 SMB 3GBA 312 220-B•E |
M2BAT 315 SMC 3GBA 312 230-A•E M2BAT 315 SMC 3GBA 312 230-B•E |
M2BAT 315 MLA 3GBA 312 410-A•E M2BAT 315 MLA 3GBA 312 410-B•E |
M2BAT 355 S 3GBA 352 100-A•E M2BAT 355 S 3GBA 352 100-B•E |
M2BA 71 MA 3GBA 073 211-A•B M2BA 71 MA 3GBA 073 211-B•B |
M2BA 71 MB 3GBA 073 212-A•B M2BA 71 MB 3GBA 073 212-B•B |
M2BA 80 MA 3GBA 083 211-A•B M2BA 80 MA 3GBA 083 211-B•B |
M2BA 80 MB 3GBA 083 212-A•B M2BA 80 MB 3GBA 083 212-B•B |
M2BA 90 SLC 3GBA 093 213-A•B M2BA 90 SLC 3GBA 093 213-B•B |
M2BA 90 SLE 3GBA 093 214-A•B M2BA 90 SLE 3GBA 093 214-B•B |
M2BA 100 L 3GBA 103 212-A•B M2BA 100 L 3GBA 103 212-B•B |
M2BA 112 MB 3GBA 113 212-A•B M2BA 112 MB 3GBA 113 212-B•B |
M2BA 132 SMB 3GBA 133 211-A•B M2BA 132 SMB 3GBA 133 211-B•B |
M2BA 132 SMB 3GBA 133 212-A•B M2BA 132 SMB 3GBA 133 212-B•B |
M2BA 132 SMF 3GBA 133 214-A•B M2BA 132 SMF 3GBA 133 214-B•B |
M2BA 160 MLA 3GBA 163 043-A•G M2BA 160 MLA 3GBA 163 043-B•G |
M2BA 160 MLB 3GBA 163 044-A•G M2BA 160 MLB 3GBA 163 044-B•G |
M2BA 180 MLA 3GBA 183 042-A•G M2BA 180 MLA 3GBA 183 042-B•G |
M2BA 200 MLA 3GBA 203 043-A•G M2BA 200 MLA 3GBA 203 043-B•G |
M2BA 200 MLB 3GBA 203 044-A•G M2BA 200 MLB 3GBA 203 044-B•G |
M2BA 225 SMA 3GBA 223 042-A•G M2BA 225 SMA 3GBA 223 042-B•G |
M2BA 250 SMA 3GBA 253 042-A•G M2BA 250 SMA 3GBA 253 042-B•G |
M2BAT 280 SMA 3GBA 283 210-A•E M2BAT 280 SMA 3GBA 283 210-B•E |
M2BAT 280 SMB 3GBA 283 220-A•E M2BAT 280 SMB 3GBA 283 220-B•E |
M2BAT 315 SMA 3GBA 313 210-A•E M2BAT 315 SMA 3GBA 313 210-B•E |
M2BAT 315 SMB 3GBA 313 220-A•E M2BAT 315 SMB 3GBA 313 220-B•E |
M2BAT 315 SMC 3GBA 313 230-A•E M2BAT 315 SMC 3GBA 313 230-B•E |
M2BAT 315 MLA 3GBA 313 410-A•E M2BAT 315 MLA 3GBA 313 410-B•E |
M2BAT 355 S 3GBA 353 100-A•E M2BAT 355 S 3GBA 353 100-B•E |
QABP 71M 2,4 6202-VVC3 6202-VVC3 M24*1.5 ABB motor |
QABP 80M 2,4,6 6204-DDUC3 6204-DDUC3 M24*1.5 ABB motor |
QABP 90S 2,4,6 6205-DDUC3 6205-DDUC3 M24*1.5 ABB motor |
QABP 90L 2,4,6 6205-DDUC3 6205-DDUC3 M24*1.5 ABB motor |
QABP 100L 2,4,6,8 6206-DDUC3 6206-DDUC3 M30*2 ABB motor |
QABP 112M 2 6207-ZZC3 6206-ZZC3 M30*2 ABB motor |
QABP 4,6,8 6207-DDUC3 6206-DDUC3 M30*2 ABB motor |
QABP 132S 2 6208-ZZC3 6207-ZZC3 M30*2 ABB motor |
QABP 4,6,8 6208-DDUC3 6207-DDUC3 M30*2 ABB motor |
QABP 132M 2 6208-ZZC3 6207-ZZC3 M30*2 ABB motor |
QABP 160M 2,4,6,8 6209-ZZC3 6209-ZZC3 M36*2 ABB motor |
QABP 160L 2,4,6,8 6209-ZZC3 6209-ZZC3 M36*2 ABB motor |
QABP 180M 2,4,6,8 6310-ZZC3 6210-ZZC3 M36*2 ABB motor |
QABP 180L 2,4,6,8 6310-ZZC3 6210-ZZC3 M36*2 ABB motor |
QABP 200L 2,4,6,8 6312-ZZC3 6212-ZZC3 M48*2 ABB motor |
QABP 225S 4,6,8 6313-ZZC3 6213-ZZC3 M48*2 ABB motor |
QABP 225M 2 6313-ZZC3 6313-ZZC3 M48*2 ABB motor |
QABP 225M 4,6,8 6313-ZZC3 6313-ZZC3 M48*2 ABB motor |
QABP 250M 2 6314/C3 6314/C3 M64*2 ABB motor |
QABP 250M 4,6,8 6314/C3 6314/C3 M64*2 ABB motor |
QABP 280S 2 6316/C3 6316/C3 M64*2 ABB motor |
QABP 280S 4,6,8 6316/C3 6316/C3 M64*2 ABB motor |
QABP 280M 2 6316/C3 6316/C3 M64*2 ABB motor |
QABP 280M 4,6,8 6316/C3 6316/C3 M64*2 ABB motor |
QABP 315S 2 6317/C3 6317/C3 2-M64*2 ABB motor |
QABP 315S 4,6,8 6319/C3 6319/C3 2-M64*2 ABB motor |
QABP 315M 2 6317/C3 6317/C3 2-M64*2 ABB motor |
QABP 315M 4,6,8 6319/C3 6319/C3 2-M64*2 ABB motor |
QABP 315L 2 6317/C3 6317/C3 2-M64*2 ABB motor |
QABP 315L 4,6,8 6319/C3 6319/C3 2-M64*2 ABB motor |
QABP 355M 2 6319M/C4 6319M/C4 2-M64*2 ABB motor |
QABP 355M 4,6,8 6322/C3 6319/C3 2-M64*2 ABB motor |
QABP 355L 2 6319M/C4 6319M/C4 2-M64*2 ABB motor |
QABP 355L 4,6,8 6322/C3 6319/C3 2-M64*2 ABB motor |
Field Failure Repair Cases (Real-World Industrial Scenarios)
Case 1: QABP 160L Pump Motor Bearing Overheating
A water treatment plant’s QABP 160L pump motor experienced frequent bearing overheating and premature failure, causing unplanned downtime. Maintenance teams found degraded bearing lubricant and dust buildup in the bearing housing. Cleaning the housing, replacing the 6209-ZZC3 bearings, and applying fresh high-temperature grease resolved the overheating issue, restoring stable motor operation for over 18 months.
Case 2: M2BA 225 SMA Conveyor Motor Winding Damage
A manufacturing facility’s M2BA 225 SMA conveyor motor suffered winding insulation damage due to excessive dust accumulation and overloading. Technicians cleaned the motor windings, repaired damaged insulation, and installed a dust cover to prevent future contamination. The motor regained full insulation performance and resumed reliable conveyor operation.
Case 3: M2BAT 315 SMA Fan Motor Vibration Failure
A mining operation’s M2BAT 315 SMA exhaust fan motor exhibited severe vibration and abnormal noise, leading to fan belt wear. Inspection revealed misaligned motor mounting and unbalanced fan blades. Realigning the motor, balancing the fan assembly, and torquing mounting bolts to specification eliminated vibration, extending motor and fan life.
Frequently Asked Questions (FAQ)
Question | Answer |
What is the core difference between M2BA and QABP series motors? | M2BA motors are designed for fixed-speed, constant-load applications with ultra-high IE4 efficiency; QABP motors feature inverter-duty windings specifically built for VFD variable speed operation, offering better insulation stability under variable frequency power. |
Are these motors compatible with IEC-standard equipment mounts? | Yes, all M2BA/M2BAT/QABP models follow strict IEC standard frame dimensions, shaft sizes, and mounting patterns, ensuring full interchangeability with mainstream IEC industrial motors for direct replacement. |
What bearing specifications should I use for motor replacement? | Each motor model matches a dedicated bearing part number (e.g., 6202-VVC3 for QABP 71M, 6319/C3 for QABP 315L); always use the specified premium sealed bearing to ensure proper fit and performance. |
Closing Procurement Guidance & Call to Action
For industrial operators, equipment integrators, and procurement teams seeking high-efficiency, reliable motors for pumps, fans, conveyors, and general machinery, the M2BA/M2BAT and QABP series deliver a proven, cost-effective solution that reduces energy costs and minimizes downtime. This full model range provides clearprocurement reference standards (frame size, pole number, efficiency rating, bearing spec, 3GBA part number) and technical troubleshooting benchmarks to simplify equipment matching, replacement planning, and field maintenance. Backed by strict IEC compliance, premium efficiency ratings, and field-proven durability, these motors are built to withstand continuous industrial operation and deliver long-term value. Whether you need a fixed-speed M2BA motor for constant load applications or a VFD-ready QABP motor for variable speed systems, every unit is manufactured to the highest quality standards. Reach out to confirm model compatibility with your equipment, access detailed technical datasheets and dimension drawings, and secure your required M2BA/M2BAT/QABP series motors tailored to your industrial operational needs.