abb
ABB M2QA Low-Vibration Pump Motor IE3
Model: M2QA132S2A
4-hour response · Pricing in SAR · Delivery across all KSA regions
M2QA132S2A — ABB M2QA Low-Vibration Pump Motor IE3
The ABB M2QA is a specialist low-vibration, low-noise AC induction motor engineered specifically for pump and blower applications where shaft vibration transmitted to the pump and hydraulic system must be minimised. Standard industrial motors are balanced to vibration grade G6.3 per ISO 1940-1; the M2QA is balanced to the more stringent G2.5 grade at the motor manufacturing stage, reducing residual shaft vibration by more than half before the motor leaves the factory. Combined with ABB's dedicated pump motor winding design — optimised for operating at the continuous rated point of the pump curve rather than the intermittent duty cycles of general-purpose motors — the M2QA provides longer mean time between failure (MTBF) for pump mechanical seals, bearings, and couplings, directly reducing pump maintenance cost at sites with hundreds of installed pump motors.
The M2QA is available in IEC standard frame sizes from 71 to 315 covering the power range 0.55 kW to 355 kW, with IE3 premium efficiency class as standard (meeting the IEC 60034-30-1 premium efficiency requirement that has become mandatory in many countries and is being adopted in Saudi Arabia under SASO's energy efficiency programme). The motor is available with B3 foot mounting, B5 flange mounting, and B14 face mounting to match all standard pump coupling arrangements including inline pump mounting, end-suction pump mounting, and split-coupled pump sets. The terminal box is positionable in 90-degree increments to accommodate different installation orientations and cable entry directions — an important installation flexibility feature for pump sets in confined plant rooms.
In Saudi Arabia's building services and water infrastructure sectors, the M2QA is the preferred motor for premium pump installations at five-star hotels, hospitals, commercial towers, and data centres — applications where noise and vibration in the building's mechanical plant are subject to strict acoustic specification limits under the Saudi Building Code and project-specific acoustic consultants' requirements. NWC pump station specifications increasingly call for IE3 efficiency motors on all pump motor purchases to comply with the Kingdom's energy efficiency improvement targets under the Saudi Energy Efficiency Program (SEEP) managed by NEEAP. The M2QA IE3 efficiency class directly satisfies this requirement while its low-vibration specification differentiates it from standard IE3 motors at premium pump installations.
Razz Middle East stocks M2QA pump motors in the most common frame sizes and power ratings for building services applications in Saudi Arabia. We supply to pump OEMs, mechanical and electrical contractors, and end-user facility management teams, and provide motor performance data sheets and efficiency compliance certificates for building permit and ARAMCO vendor registration requirements.
Technical Specifications
Full specifications for the M2QA132S2A
- Power Range
- 0.55 kW–355 kW
- IEC Frame Sizes
- 71–315
- Efficiency Class
- IE3 (IEC 60034-30-1 Premium Efficiency)
- Vibration Grade
- G2.5 (ISO 1940-1) — better than standard G6.3
- Noise Level
- Low acoustic noise (pump-optimised winding)
- Enclosure
- IP55 (standard); IP65 available
- Insulation Class
- F (155°C), thermal class B usage
- Mounting
- B3 (foot); B5 (flange); B14 (face)
- Terminal Box
- Positionable 4 × 90° positions
- Bearing Lubrication
- Grease (sealed bearings to 90 kW; regreasable above)
- Ambient Temperature
- −15 to +40°C standard; −30 to +60°C option
- Standard
- IEC 60034 / SASO IEC / CE
Key Features & Benefits
- G2.5 vibration balance grade to ISO 1940-1 — versus the standard G6.3 for general-purpose motors — reduces transmitted shaft vibration to pump couplings, impellers, and mechanical seals by more than 50%, extending pump mechanical seal MTBF at building services pump installations from the industry average of 18 months to 3+ years.
- IE3 Premium Efficiency class to IEC 60034-30-1 satisfies Saudi Energy Efficiency Program (SEEP) and NEEAP motor efficiency procurement requirements for NWC, SWCC, and SEC infrastructure projects, while providing typical energy savings of 3–5% versus IE2 motors at full-load pump operation.
- Pump-optimised winding design for continuous rated-point operation provides lower winding temperature rise and longer insulation life versus general-purpose motor windings designed for intermittent duty — directly reducing motor rewinding frequency in pump applications running 8,000+ hours per year at SWCC and NWC facilities.
- B3/B5/B14 mounting flexibility in a single motor frame covers all standard pump coupling arrangements — foot-mounted horizontal pump sets, vertical inline pump mounting, and direct end-face coupling for close-coupled pump packages — from a single motor type, simplifying procurement and spare parts inventory management.
- Terminal box repositionable in four 90-degree positions without disassembly accommodates restricted cable entry directions in confined building services plant rooms at commercial towers and hotels, avoiding costly installation re-routing that would be required with a fixed terminal box position.
- IP55 enclosure as standard provides protection against dust ingress and water jets, suitable for pump sets in wet plant rooms, pump pit installations, and outdoor pump skid arrangements without requiring special sealing or housing modifications — the standard IP protection for Saudi Arabia's pump motor installations per IEC 60034-5.
- Optional −30 to +60°C extended ambient temperature range enables operation in Saudi Arabia's unventilated outdoor pump installations where summer ambient temperatures may exceed the standard +40°C motor rating, ensuring full rated motor output and IE3 efficiency at the highest ambient temperatures without derating.
Industrial Applications in Saudi Arabia
- Chilled water pump motors at five-star hotel and luxury resort HVAC systems in Riyadh, Jeddah, and Red Sea Project, where acoustic specification limits of 35 dB(A) in plant rooms below guest floors require IE3 low-vibration M2QA motors to meet the acoustic consultant's background noise criteria for JCI and Forbes Travel Guide accreditation.
- Domestic cold and hot water pressure pump sets at commercial tower and high-rise residential buildings developed by DAR AL ARKAN, Kingdom Centre, and PIF-backed development companies, where building services engineers specify low-vibration pump motors to prevent vibration transmitted through structural elements to occupied spaces.
- Hospital building services pumps (chilled water, heating, domestic, fire) at Ministry of Health and private hospital projects, where JCI accreditation requires mechanical plant acoustic compliance and the M2QA IE3 satisfies both the SEEP energy efficiency procurement mandate and the acoustic specification simultaneously.
- NWC pump station motors for domestic water supply booster pumping, where NWC procurement policy requires IE3 efficiency class on all new pump motors to comply with the Saudi Energy Efficiency Program targets — and the M2QA IE3 provides the efficiency compliance documentation required for NWC procurement approval.
- Data centre cooling pump motors at Riyadh and Jeddah hyperscale data centre facilities, where chilled water pump reliability and low vibration are critical for avoiding cooling system failures that could trigger IT equipment thermal shutdown, and where Uptime Institute Tier III/IV specifications require M2QA vibration grade documentation.
- Swimming pool and spa circulation pump motors at hotel, resort, and public leisure facility projects, where the M2QA B5 flange mounting directly mates with standard pool pump flanges and the IP55 enclosure withstands the humid, chlorine-rich pool plant room environment without corrosion damage to the motor frame or end shields.
- Irrigation pump motors at NEOM Sindalah and Red Sea Project landscaping systems, where the low vibration M2QA specification prevents vibration-induced pipeline joint fatigue failures in the extensive buried drip irrigation pipe networks, and the IE3 efficiency reduces the energy consumption of 24/7 landscape irrigation pumping in the desert environment.
Industrial Supplier in Saudi Arabia
Get a Quote for the ABB M2QA Low-Vibration Pump Motor IE3
We respond within 4 business hours. Send model M2QA132S2A for competitive pricing in SAR with delivery across Saudi Arabia and the GCC.
Frequently Asked Questions — M2QA132S2A
Common questions from buyers in Saudi Arabia and the GCC