Low Voltage AC Motor

-- Steady & Reliable Manufacturer --

The Imperative: Providing Safe, Standardized, and Cost-Effective Power Below 1kV for General Manufacturing

Low Voltage (LV) AC Motors are defined as motors operating with voltages up to 1kV (typically 400V, 480V, 690V). This is the predominant voltage class used to power the vast majority of machinery, pumps, fans, and automation equipment in general manufacturing, process plants, and commercial facilities. Our LV AC motors, mainly three-phase induction types, are optimized for high efficiency (IE3/IE4), global electrical compatibility, and ease of maintenance, serving as the most versatile and widely stocked industrial drive solution.

Safety and standardization are paramount in the LV motor class. Our motors comply with stringent international standards (IEC, NEMA) for insulation, frame size, and terminal connection, ensuring safe and predictable operation within existing power infrastructure. The design focuses on minimizing energy consumption, with high-quality copper windings and optimized air gaps to reduce current draw and operational heat. This superior efficiency is achieved without compromising the high starting torque and overload capacity required for demanding industrial applications.

The versatility of LV motors is further enhanced by our offering of specialized enclosure types (e.g., washdown duty, hazardous location certified) and mounting options (foot, flange, shaft-up). We ensure that every motor is manufactured with durable paint finishes and robust gaskets to protect against environmental factors common in processing, food and beverage, or petrochemical sectors. The ease of connecting to standard low-voltage switchgear and the widespread availability of replacement parts solidify the LV AC motor's position as the backbone of industrial production.

Key Product Strengths:

  • Global Standard Voltage: Compatible with 400V/50Hz (EU/Asia) and 480V/60Hz (North America) power systems.
  • IE3/IE4 Efficiency: Optimized design to reduce energy consumption and meet global efficiency mandates.
  • Ease of Maintenance: Simple wiring and standardized components make installation, troubleshooting, and replacement fast and cost-effective.
  • VFD Ready: Designed with insulation systems capable of handling the voltage spikes associated with VFD operation.
  • Cost-Effective Scalability: Offers the best balance of initial cost, operational cost, and power density across the standard industrial range.

To procure globally standardized, high-efficiency low voltage motors for your industrial plant or equipment fleet, please consult our technical sales team.

Key Technical Specifications

Parameter Details / Type
Voltage Class Up to 1kV (Low Voltage)
Common Voltages 400V, 480V, 690V (Three Phase)
Rated Power Range 0.37 kW - 500 kW
Enclosure Options TEFC, ODP, WPI, Washdown
Efficiency Class IE3 (Premium) Standard
Applicable Standard IEC 60034, NEMA MG 1
Focus Standardization, Reliability, Efficiency

Core Competitive Advantages

  • High IP Enclosures: Offering specialized ratings like IP66 for extreme protection against dust and water jets.
  • Reduced Downtime: Quick electrical hookup and simple terminal box access minimize maintenance time.
  • Compliance Guarantee: Motors are certified to meet specific national efficiency regulations (e.g., DOE in the US, EU Regulation).
  • Noise Reduction: Low-vibration construction makes them suitable for installation near office spaces and sensitive areas.

Installation & Stability Guide

  • Typical Installation: Standard foot-mounted (B3) or flange-mounted (B5) installation. Critical Step: Verify that the motor's nameplate voltage exactly matches the supply voltage before connection to avoid instantaneous failure.
  • Scenario Optimization: Essential for replacing motors in legacy facilities where simple, reliable, and energy-efficient fixed-speed LV power is required.
  • Visual Demonstration: Schematic contrasting the winding arrangement difference between low voltage and high voltage motors.

Applications & Target Systems

About Us
Shengzhou Tianyi Electric Appliance Co., Ltd.
Shengzhou Tianyi Electric Appliance Co., Ltd. was established in 1993 and has been professionally engaged in researching, developing and selling household electrical motors for over 30 years. Tianyi Electric Appliance is China Low Voltage AC Motor Manufacturers and Custom Low Voltage AC Motor Factory .Our company offers services covering design and development to production and assembly. We provide professional solutions to customers's motor problems.
Our factory is located in Shengzhou city which is famous for the production base of motors with complete industrial chains. The city enjoys convenient transportation: east from Ningbo about 100 kilometers, west from YiWu about 60 kilometers, north from Hangzhou about 120 kilometers.
With about 200 staff now, more than 50 personnel are of intermediate titles in management and research and development. Owning fixed assets of RMB 100 million, the factory covers an area of 25,000 square meters, with a building area of 20,000 square meters. Besides, Shengzhou Yijin Trading Co., Ltd. and Shengzhou Dinghui Trading Co., LTD are the two subsidiary companies. At present, The main products of our company include household washing machine motors, household air-conditioner motors, range hood motors, fan motors ventilator motors, etc. The annual production capacity of the factory is more than 10 million motors, and we keep a good relationship with some famous enterprises such as ZhejiangXiabao, KoreaElectric Groupp, Artel Group, SUNG HWA TECH.Co., Ltd. Kumkanggreenfan Co., Ltd., etc.
Our company has passed the ISO9001 quality management system and obtained product certifications like CCC and CE.
Shengzhou Tianyi Motor will devote itself to Research Development, and innovation, and we will try our best to provide the best products and solutions for customers with the best service.
In 2023, 12 million household motors were produced, and the total number of washing machine motors was 8 million, range hood motors 1.5 million, fan motors 1 million, ventilator motors 1 million, and on and electric motaccessoriesory half a million.
Enterprise honor
In several years of research and development, we paid our sweat to a lot of honors, which also confirmed the efforts we made When look forward, New targets and new challenges are waiting for us, and we are fully prepared!
Certificate
  • Certificates
  • Certificates
  • Certificates
  • Certificates
  • Certificates
  • Certificates
Message Feedback
Recommend Tag