Leave Your Message
Products Categories
Featured Products

Hot Products

China Y-702 Automatic Transfer Switch Controller - Reliable Factory Supplies for Efficient Power ManagementChina Y-702 Automatic Transfer Switch Controller - Reliable Factory Supplies for Efficient Power Management
01

China Y-702 Automatic Transfer Switch Controller - Reliable Factory Supplies for Efficient Power Management

2026-07-24

Rated Voltage: AC220V

,

Operating Frequency: 50Hz/60Hz

,

Voltage Measurement Accuracy: ± 1%

,

Frequency Measurement Accuracy: ± 0.05 Hz

,

Adjustable Switching Time: 0.5-30s

,

Communication Interface: RS485, Ethernet (optional)

,

Supported Communication Protocols: Modbus RTU, TCP/IP (optional)

,

Working Temperature Range: -10 °C to +60 °C

,

Working Environment Humidity: ≤90% Rh (no condensation)

,

For inquiries, please contact our expert team at sale@lvma-ele.com.

,

As a leading China supplier and factory, we pride ourselves on providing high-quality electrical products tailored to meet your needs. Our devices are designed for precision and reliability in various operating conditions.

view detail
LMS1-LA Series ATS 100A - China Automatic Transfer Switch Suppliers & Factory for Reliable Power SolutionsLMS1-LA Series ATS 100A - China Automatic Transfer Switch Suppliers & Factory for Reliable Power Solutions
02

LMS1-LA Series ATS 100A - China Automatic Transfer Switch Suppliers & Factory for Reliable Power Solutions

2026-07-22

Model Name: LMS1-LA

,

Rated Voltage: AC230V, AC400V

,

Rated Current: 16A-630A

,

Pole Configuration: 2P, 3P, 4P

,

Product Category: PC Class

,

Rank Current Options: 63A, 100A, 250A, 630A

,

Key Features: 2 Position

,

Drive Mode: Excitation type

,

Certifications: CE, CB, CCC

,

Standards Compliance: IEC 60947-6-1

,

If you're looking for high-quality electrical components, our LMS1-LA model is manufactured by reliable suppliers and factories in China. This product is designed to provide optimal performance and safety in various applications. For inquiries, please contact us at sale@lvma-ele.com.

view detail
LMGLZ Manual Transfer Switch ATS 63A-3150A - China Suppliers & Factory, CE Certified, IEC 60947-3LMGLZ Manual Transfer Switch ATS 63A-3150A - China Suppliers & Factory, CE Certified, IEC 60947-3
03

LMGLZ Manual Transfer Switch ATS 63A-3150A - China Suppliers & Factory, CE Certified, IEC 60947-3

2026-07-19
,

Model Name: LMGLZ
Rated Voltage: AC400V
Rated Current: 63A~3150A
Pole Configuration: 3P, 4P
Product Category: Manual Changeover Switch
Certification: CE, CB, CCC
Standard: IEC 60947-3
Email: sale@lvma-ele.com

,

As a leading manufacturer and supplier in China, our LMGLZ manual changeover switch is engineered to meet the highest standards of safety and performance. With a rated voltage of AC400V and current options ranging from 63A to 3150A, this switch is perfect for both residential and industrial applications. Available in 3P and 4P configurations, our product adheres to IEC 60947-3 standards, ensuring reliability and efficiency. Choose us as your trusted factory for high-quality electrical solutions. For inquiries, contact us via email at sale@lvma-ele.com.

,
view detail
China LMQ4-100X Automatic Transfer Switch Suppliers - Reliable 2P, 3P, 4P Factory Solution for Solar SystemsChina LMQ4-100X Automatic Transfer Switch Suppliers - Reliable 2P, 3P, 4P Factory Solution for Solar Systems
04

China LMQ4-100X Automatic Transfer Switch Suppliers - Reliable 2P, 3P, 4P Factory Solution for Solar Systems

2026-07-16
Introducing the LVMA LMQ4-100X Automatic Transfer Switch, an ideal solution for solar systems. This product is designed to be robust and compact, easily installed on a flexible track, making it perfect for various applications. With its ability to facilitate bi-directional power conversion, equipment transportation, and safety isolation, this transfer switch guarantees uninterrupted power supply during circuit switching, As a leading choice among China suppliers and manufacturers, our integrated Automatic Transfer Switch offers high reliability and safety, ensuring performance you can trust. It boasts a remarkable lifespan exceeding 8,000 cycles and excellent electromagnetic compatibility to prevent interference in your systems, The LVMA LMQ4-100X meets rigorous quality standards including IEC60947-6-1, GB/T14048.11, and ISO9001:2015, making it a top-tier product from a reputable factory. Enhance your solar energy management with this reliable and efficient automatic transfer switch today!
view detail
LMS2-63~250GN1 PC ATS 3P 4P 63-250A Transfer Switch China Factory Suppliers with CE CB CCC CertificationLMS2-63~250GN1 PC ATS 3P 4P 63-250A Transfer Switch China Factory Suppliers with CE CB CCC Certification
05

LMS2-63~250GN1 PC ATS 3P 4P 63-250A Transfer Switch China Factory Suppliers with CE CB CCC Certification

2026-07-08
,

Model: LMS2-63~250GN1

,

Rated Current (A): 63, 125, 250

,

Rated Voltage (V): 400V/50Hz

,

Poles: 3P, 4P

,

Transfer Time: ≤2 seconds

,

Product Features:

,
    ,
  • GN1: Integrated type, featuring a 2-position test using 3+1 phase.
  • ,
  • GAF: Split type, compatible with a split type controller or remote control.
  • ,
  • GA1: Economic type designed for cost efficiency.
  • ,
,

Product Category: PC Class

,

Certifications: CE, CB, CCC approved, ensuring high-quality standards.

,

Compliance Standard: IEC 60947-6-1

,

As a leading China manufacturer, our factory specializes in innovative solutions and high-performance electrical products. We are proud to serve as reliable suppliers to various industries, ensuring our products meet international standards.

,

Contact Us: For inquiries, please reach out via email at sale@lvma-ele.com.

,
view detail
LMS1-NJT Series 63A Automatic Transfer Switch ATS - China Factory Suppliers for Reliable Power SolutionsLMS1-NJT Series 63A Automatic Transfer Switch ATS - China Factory Suppliers for Reliable Power Solutions
06

LMS1-NJT Series 63A Automatic Transfer Switch ATS - China Factory Suppliers for Reliable Power Solutions

2026-07-07
,

Model Name: LMS1-NJT

,

Rated Voltage: AC220V

,

Rated Current: 10~63A

,

Pole: 2P

,

Product Category: PC Class

,

Drive Mode: Excitation type

,

Certifications: CE, CB, CCC

,

Standard Compliance: IEC 60947-6-1

,

As a leading China supplier, our LMS1-NJT model is designed for reliability and performance in various applications. Our factory ensures high-quality manufacturing processes, meeting international standards. For inquiries, please contact us at sale@lvma-ele.com.

,
view detail
Automatic Transfer Switch (ATS) - High-Quality Dual Power Supply Solutions from China Suppliers and FactoryAutomatic Transfer Switch (ATS) - High-Quality Dual Power Supply Solutions from China Suppliers and Factory
07

Automatic Transfer Switch (ATS) - High-Quality Dual Power Supply Solutions from China Suppliers and Factory

2026-07-04
Our company is a leading China-based factory specializing in power equipment, particularly in the production and assembly of dual power supply systems and automatic control cabinets. We ensure that every step, from the selection of raw materials to the final product, adheres to the highest quality standards. Our experienced technical team utilizes advanced equipment to maintain precise quality control throughout the production process. As trusted suppliers, we leverage our expertise and innovative spirit to deliver high-quality products that provide a solid guarantee for the safe and stable operation of electrical systems
view detail
Y-702 Automatic Transfer Switch Controller from China Suppliers and Factory - AC220V, Modbus Protocol, Adjustable Switching TimeY-702 Automatic Transfer Switch Controller from China Suppliers and Factory - AC220V, Modbus Protocol, Adjustable Switching Time
08

Y-702 Automatic Transfer Switch Controller from China Suppliers and Factory - AC220V, Modbus Protocol, Adjustable Switching Time

2026-07-03

Rated Voltage: AC220V

,

Operating Frequency: 50Hz/60Hz

,

Voltage Measurement Accuracy: ± 1%

,

Frequency Measurement Accuracy: ± 0.05 Hz

,

Adjustable Switching Time: 0.5-30s

,

Communication Interface: RS485, Ethernet (optional)

,

Communication Protocol: Modbus RTU, TCP/IP (optional)

,

Working Temperature: -10 °C to +60 °C

,

Humidity Range: ≤90% Rh (no condensation)

,

As a leading manufacturer in China, we take pride in offering superior products to meet your needs. Our extensive experience as suppliers and factory operators allows us to provide reliable voltage and frequency measurement devices. For inquiries, contact us at sale@lvma-ele.com.

view detail
Y-700 Automatic Transfer Switch Controller - China Suppliers & Factory for Reliable Power Supply ManagementY-700 Automatic Transfer Switch Controller - China Suppliers & Factory for Reliable Power Supply Management
09

Y-700 Automatic Transfer Switch Controller - China Suppliers & Factory for Reliable Power Supply Management

2026-06-24
The Dual Power Automatic Transfer Switch (ATS) controller is essential for ensuring uninterrupted power supply. This advanced device closely monitors critical parameters such as voltage, frequency, and phase of two different power sources. In cases of abnormal conditions—like over-voltage, under-voltage, phase loss, or frequency fluctuations—the controller swiftly activates the designated switching equipment based on pre-defined logic and programming. This seamless transition enables the load to switch from the faulty power supply to a stable one, thus guaranteeing a reliable and consistent power supply, As a leading manufacturer of Dual Power ATS controllers in China, we pride ourselves on providing high-quality solutions. Our factory utilizes state-of-the-art technology to meet the demands of various industries. We're committed to being one of the top suppliers, offering products that ensure your operations remain powered and efficient, even in adverse conditions. Choose our Dual Power Automatic Transfer Switch controller for dependable performance and peace of mind
view detail
Manual Transfer Switch ATS LMGLZ 63A-3150A - China Suppliers & Factory Certified CE, CB, CCCManual Transfer Switch ATS LMGLZ 63A-3150A - China Suppliers & Factory Certified CE, CB, CCC
10

Manual Transfer Switch ATS LMGLZ 63A-3150A - China Suppliers & Factory Certified CE, CB, CCC

2026-06-23
,

Model Name: LMGLZ
Rated Voltage: AC400V
Rated Current: 63A~3150A
Pole: 3P, 4P
Product Category: Manual Changeover Switch
Certification: CE, CB, CCC
Standard: IEC 60947-3
Email: sale@lvma-ele.com

,

Discover the excellence of the LMGLZ Manual Changeover Switch, expertly manufactured by our factory in China. Known for its robust performance, this switch operates at a rated voltage of AC400V and supports a wide current range from 63A to 3150A. With options for 3 poles and 4 poles, it is designed to meet diverse electrical needs. Our products are certified by CE, CB, and CCC, ensuring high quality and reliability. As leading suppliers in the industry, we adhere to the IEC 60947-3 standards to guarantee safety and performance. Contact us today for more information!

,
view detail
Y-701B Automatic Transfer Switch Controller - Reliable Solution from China Suppliers and Factory for Continuous Power SupplyY-701B Automatic Transfer Switch Controller - Reliable Solution from China Suppliers and Factory for Continuous Power Supply
11

Y-701B Automatic Transfer Switch Controller - Reliable Solution from China Suppliers and Factory for Continuous Power Supply

2026-06-20
The Y-701B ATS Controller is a cutting-edge solution designed for seamless power management. As an independent type controller, it efficiently detects abnormal grid conditions such as overvoltage, undervoltage, phase loss, over frequency, under frequency, and phase sequence errors. This advanced controller automatically activates the transfer switch (TSE) to switch to the optimal power supply based on predetermined operational modes, ensuring a continuous and reliable power supply for your loads. As a leading supplier in China, our factory prioritizes quality and innovation in power solutions, making the Y-701B an essential choice for both residential and industrial applications
view detail
LMQ3-630W1 Automatic Transfer Switch ATS 630A - High-Quality Factory Suppliers from ChinaLMQ3-630W1 Automatic Transfer Switch ATS 630A - High-Quality Factory Suppliers from China
12

LMQ3-630W1 Automatic Transfer Switch ATS 630A - High-Quality Factory Suppliers from China

2026-06-16
,

Model Name: LMQ3-630W1

,

Rated Voltage: AC400V

,

Rated Current: 63A to 630A

,

Frame Class: 125, 250, 630

,

Pole: 4P

,

Product Category: Circuit Breaker Class (CB Class)

,

Drive Mode: Motor Type

,

Certifications: CE, CB, CCC

,

Standards: IEC 60947-6-1

,

As a leading manufacturer in China, we are proud to offer the LMQ3-630W1 circuit breaker, designed to meet the highest quality standards. Our factory specializes in providing reliable electrical solutions, and we are trusted suppliers of top-grade circuit protection devices. Contact us for inquiries at sale@lvma-ele.com.

,
view detail