Product Brochure
58 MM Series Replacement
ECM Fan/Motor System
The 58MM Series replacement
ECM Fan/Motor systems are
primarily used in commercial
refrigeration air moving
applications demanding high
efficiency and dependability.
These motors are moisture
resistant, reliable, quiet unit
bearing design with efficiencies
three times higher than shaded
pole motors and 45% higher
than PSC. These replacement
ECM Fan/Motor systems are all
metal in design and have 1
discrete speed, variable torque,
low temperature lubrication
system which makes them
extremely quiet with low vibration.
Features:
• Lyall plug
• Class B insulation
• 60 Hertz
• Thermal protection
• Single phase
Specifications:
• -40 to 55°C ambient
operating temp.
• Single speed
• Maximum watts 36
Refrigeration Fan Motors
M–36
Front View
Side View Rear View
MARS
NO.
GE NO.
5SME58
REPLACES
RPM
VOLTS
MAX
AMPS
ROT.
OSE
AT 0.05"
CFM
AT 0.10"
CFM
AT 0.15"
CFM
05470 AAF1027 1340 115 0.30 CW 330 270 210
05471 AAF1026 1470 115 0.40 CW 370 300 200
05472 AAF1031 1650 115 0.40 CW 400 360 255
ECM Technology
These 51 frame unit bearing motors
are primarily used in commercial
refrigeration applications, both
evaporator and condenser, but
can be used in any application
demanding high efficiency and
dependability with output ratings
between 4 – 12 watts and
13 – 23 watts.
These motors significantly
outperform both shaded pole
and PSC technology. With
efficiencies three times higher
than shaded pole motors and
45% higher than PSC, in
addition to the reliable and quiet
unit bearing design, they provide
users great reliability and excellent
energy savings for their applications
Environmental Summary:
• Storage Temps: -40 to 80° C ambient
• Operating Temps: -40 to 55° C ambient
• Design Life: 10 years, 83,720 hours on time
Mechanical Summary
• 3.3” Electronically commutated aluminum or cast iron unit bearing
• 1/4” x 20 threaded shaft
• Aluminum enclosure (totally enclosed)
• Five .150” diameter cored mounting holes on rear
• Horizontal shaft (+/- 15°) or vertical shaft up operating position
• Standard 18 gauge, 2 conductor leads
• Lead cord may be terminated with 1/2” stripped wire, in-house molded
plugs, eyelets, ¼” quick connects, or special terminals
• RoHS compliant
Applications:
• Bottle coolers
• Display cases
• Reach-In coolers
• Vending machines
Features:
• Output 4 – 12W and 13 – 23W
• ~66% peak efficiency
• Speed regulated within +/-6%
• Regulated speed; +/-6% Full Scale
• 1 Discrete speed
• 51fr Unit bearing motor; cast aluminum frame
• Side pedestal mounting feet (2 sets standard)
MARS
NO.
APPLICATIONS
OUTPUT
WATTS
VOLTS ROT RPM
MARS
PACK
00650 Evaporator/Condenser 4-12 115 CW 1550 1
00651 Evaporator/Condenser 4-12 230 CW 1550 1
00652
Evaporator/Condenser
(90˚ lyall plug)
4-12 115 CW 1550 1
00654 Evaporator/Condenser 13-23 115 CW 1550 1
00655 Evaporator/Condenser 13-23 230 CW 1550 1
00656 Evaporator/Condenser 13-23 115 CCW 1550 1
00657 Evaporator/Condenser 13-23 230 CCW 1550 1
Made In America
EM&S
EM&S
EM&S
M–36
®
marsdelivers.com
Toll Free (800) 445-4155 • Fax (631) 348-7160
www.marsdelivers.com










