SD661

SD661 motors are used for heavy belt-driven air cooled heat exchangers in the petrochemical, energy and other similar industries.

For compliance with API661

SD661 is based on the SD100 platform, specifically designed to meet the belt-driven, air cooled heat exchanger specifications of API Standard 661 in vertical mounting configurations

Technical data

The SD661 motor is built in compliance with the requirements of API Standard 661, by incorporating regreaseable roller bearings and cast-iron end caps on frames 210-360.

Up to 100Hp

Power range 5-100Hp (3.7-73.5kW)

IP Rating IP56

Standard for all IEEE 841 motors

Warranty 5-year

Exceeds the standards from IEEE 841-2021 motor specification

Protection Class F

insulation, NEMA Class B temperature rise

Low Vibration 0.06

Low vibration IPS (inches per second)

Compliance to API 661

(American Petroleum Institute) which pertains to air-cooled heat exchangers.

Explore the key features and benefits

SD661 motors are used for heavy belt-driven air cooled heat exchangers in the petrochemical, energy and other similar industries.

Reliable

Fit-for-purpose motor that is designed for air-cooled heat exchanger specifications of API Standard 661 in vertical mounting configurations

Globally recognized standards

661XL meets and exceeds all the requirements of IEEE Std. 841-2021 and the motor requirements of API 661 including 40,000 hr L10 life for belted applications

Inverter Duty

Suitable for inverter use per NEMA MG1 Part 31.4.4.2

Outdoor environments

IP56 enclosure that includes dome shaft slinger, anti-condensation auto-drains, drilled and tapped shaft with vertical lifting provisions, bronze labyrinth shaft seal, and gasketed conduit box and cover

Safety

From ease of installation to safe and reliable operation, these motors are certified to be used in hazardous locations (Class I, Division 2).

Test report

IEEE 841 test report ships with motor and comes with a 5-year warranty

Bearing isolators

Inpro/Seal® bearing isolators are included on both ends

Related motors

661XL

Baldor-Reliance®

661XL was specifically designed to meet the belt-driven, air cooled heat exchanger specifications of API Standard 661 in vertical mounting configurations.

SD100

ABB NEMA Motors

ABB NEMA SD100 cast-iron motors are used in severe duty applications that are designed and built for long, trouble-free life in harsh environments.

SD200

ABB NEMA motors

ABB NEMA SD200 motors are the next generation line of motors designed and built to operate under the harsh environments found in the oil and gas, petrochemical, pulp and paper, grain handling and more.

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