SP4 Super Premium HVAC Enclosed

SP4 HVAC enclosed motors feature an internally mounted shaft grounding ring for bearing current protection and are suitable for indoor or outdoor use in environments with moderate dust and moisture—ideal for general purpose applications.

Future-Ready Performance, Built on Trusted Technology

ABB Baldor-Reliance SP4 HVAC motors are built to meet the latest NEMA Premium 4 efficiency standards, delivering energy savings and dependable performance in air handling applications. With inverter-ready design, internal shaft grounding for bearing protection, and a 48-month warranty, these motors are engineered for long life, quiet operation, and maximum reliability in demanding HVAC systems.

Technical data

SP4 HVAC enclosed motors can be used indoor or outdoor with moderate dust and water for HVAC applications.

Up to 10Hp

Power range 1 - 10Hp (.75 - 7.5kW).

Warranty 4-year

as standard for NEMA Super Premium®.

Efficiency NEMA Premium 4

meeting future DOE regulations.

Every 10°C cooler doubles

insulation life. A cooler motor is a longer lasting motor.

Ingress protection IP54

suitable for general purpose applications.

Insulation Class H

for increased protection on inverter use.

Explore the key features and benefits

<p>ABB’s SP4 technology meets the NEMA Premium 4 efficiency level in a standard AC induction motor design operating across the line, independently of a variable speed drive.*</p>

Large install base

<p>There are more than 300 million industrial motor-driven systems in operation worldwide; and roughly 80% of motors still operate DOL (direct on line).</p>

Lower energy costs

<p>NEMA Super Premium® (comparable to IEC’s IE4 efficiency) can offer up to 40% lower energy loss in comparison with a NEMA standard efficient (IE2) induction motor.</p>

Cooler running

<p>Able to achieve cooler running operation for longer life which means longer bearing life. This translates to longer motor life and industry-leading 4-year warranty.</p>

Inverter duty

<p>Suitable for inverter use per NEMA MG1 Part 31.4.4.2.</p>

Drop-in design

<p>Shortcut your energy savings with an easy drop-in design to your existing motor.</p>

Shaft grounding

<p>Internally mounted shaft grounding ring provides enhanced bearing protection and peace of mind in inverter-driven applications.</p>

Related Documents

ABB’s expanded ABB Baldor-Reliance SP4 technology now available in severe-duty enclosures

Press Release

ABB continues to advance its technology and maximize energy efficiency with the latest addition to its ABB Baldor-Reliance SP4 motor line.

How to meet sustainability goals, part 1: High-efficiency motors

External Article

Enhance industrial sustainability through advanced motor technologies. Deploy high-efficiency motors to reduce costs, achieve greater energy efficiency and cut CO2 emissions. High-efficiency motors and variable-speed drives decrease power consumption.

Related videos

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SP4 General Purpose - Enclosed motor

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ABB Baldor-Reliance SP4 motors deliver NEMA Super Premium® efficiency, running cooler, longer and quieter—DOL or inverter duty—now with a 48-month warranty.

SP4 General Purpose - Open motor

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SP4 General Purpose motors achieve NEMA Super Premium® efficiency across-the-line, independently of a drive. DOL or inverter duty, runs cooler, longer and quieter – now with a 48-month warranty.

SP4 Severe Duty

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SP4 Severe Duty motors achieve NEMA Super Premium® efficiency across-the-line, independently of a drive. DOL or inverter duty, runs cooler, longer and quieter – now with a 48-month warranty.

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