SP4 Super Premium HVAC Open

SP4 HVAC open motors feature an internally mounted shaft grounding ring for reliable bearing protection and are ideal for indoor use in relatively clean environments.

The Next Evolution in Electric Motors

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 open motors are designed to operate in relatively clean, indoor environments.

Up to 10Hp

<p>Power range 1 - 10Hp (.75 - 7.5kW).</p>

Warranty 4-year

<p>as standard for NEMA Premium® 4 efficiency.</p>

Efficiency NEMA Premium 4

<p>meeting future DOE regulations.</p>

Every 10°C cooler doubles

<p>insulation life. A cooler motor is a longer lasting motor.</p>

Ingress protection IP22

<p>suitable for indoor use.</p>

Insulation Class H

<p>for increased protection on inverter use.</p>

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 Premium® 4 efficiency&nbsp;(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 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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