Focus on R&D and customization of electric motors. Provide comprehensive one-stop services from design, manufacturing, supply chain management, to after-sales support. Grow with clients and drive the success to a new height!
United Motion Inc. is not only the authorized distributor in North America, but also a sister company of Greensky Power Company.
We have a manufacturing facility in China which has been operated for over 15 years, with a new facility in Thailand under construction.
MOTOR SPECS.
Power:
1/3hp – 423hp
(0.25kw – 315kW)
Voltage:
110/220, 115/230 ( 1Ø )
190/380, 230/460 ( 3Ø )
Frequency:
50/60Hz, Inverter-duty available,
Higher Frequency available for customization, such as 200Hz, 300Hz
Poles:
2, 4, 6, 8
Speed:
3600, 1800, 900, 450 rpm ( 1Ø )
3000, 1500, 750, 375 rpm ( 3Ø )
Insulation:
B(130), F(155)
Higher Insulation Class available for customization, such as H(180), N(200)
NEMA Frame - General Purpose
NEMA Frame - Explosion Proof
NEMA Frame - Inverter Duty
IEC Frame - General Purpose
IEC Frame - Explosion Proof
IEC Frame - Inverter Duty
PRIMARY FEATURES
01
Dual-Voltage and Dual-Frequency Operation
Our motors can operate at multiple voltage ranges (e.g., 110-120V/220-240V for single-phase or 190-240V/380-460V for three-phase) and at both 50Hz and 60Hz. This adaptability enables them to fit diverse global installations with ease. By covering various voltages with one motor model, users streamline inventory requirements, reduce overall costs, and ensure simpler, more flexible deployment across different geographical regions or evolving electrical conditions.
02
Multiple Housing Material and Enclosure Types
We offer a variety of motor housing materials, including rolled steel, cast aluminum, and cast iron, as well as different enclosure types like TEFC, ODP, TENV, and more. This wide range of options allows users to choose a configuration best suited to their application’s environmental conditions and mechanical demands. By tailoring housings and enclosures, you can ensure optimal performance, extended motor life, and improved overall reliability across diverse operating environments.
03
Both NEMA and IEC Frame Size Available
We manufacture motors in both NEMA and IEC frame sizes, covering essential mechanical dimensions like mounting, shaft height, and flange configurations. NEMA frames are standard in North America, while IEC frames dominate global markets. This dual availability ensures seamless interchangeability, simplified sourcing, and easy maintenance wherever your operations are located. By adhering to established standards, we help reduce installation complexities, and support efficient, consistent motor performance across diverse regions.
04
Premium & Super Premium Efficiency Available
Our motors are offered in both NEMA (Premium and Super Premium) and IEC (IE3 and IE4) efficiency classes. These advanced designs feature superior materials and optimized internal configurations, reducing energy losses and heat buildup. Higher efficiency motors help organizations lower electricity costs, meet regulatory requirements, and minimize environmental impact. By choosing these premium motors, you improve operational reliability, extend equipment lifespan, and demonstrate a commitment to sustainable, cost-effective power usage.
05
Explosion Proof Motor Available
Explosion-proof motors are designed for environments with flammable gases, vapors, or dust. Their reinforced enclosures prevent sparks, heat, or arcs from igniting surrounding materials, ensuring safe operation in hazardous conditions. These motors must meet regional standards like Class/Division (NEC), ATEX, or IECEx. By selecting explosion-proof models, facilities enhance worker safety, maintain regulatory compliance, and minimize the risk of downtime or costly damage due to accidental ignition in volatile settings.
06
Inverter Duty Available
Inverter-duty motors are specifically engineered for use with variable frequency drives (VFDs), enabling precise speed control and optimized energy consumption. Their reinforced insulation systems and robust designs handle the voltage spikes and thermal stress associated with VFD operation. By choosing inverter-duty motors, you can extend equipment lifespan, reduce energy expenses, and tailor motor performance to the exact demands of your process, achieving better productivity and enhanced operational flexibility.