Why Choose Us

We have served 200 + listed companies, of which 80% of customers cooperation for more than 3 years, the repurchase rate industry-leading, your peers are using our program to improve performance.

Learn more

Land area：50000+㎡

4 Factories

1 International Business

Division

Employees：600+

Senior Management: 5%

R&D Department: 13%

Administrative Staff: 7%

Middle Management: 10%

Front-line Employees: 65%

Certifications:2000+

3C Certificates: 72+

ODM Certificates: 1,500+

CE Certificates：10+

CB Certificates：2

TUV Certificates：1

Production Capacity

600,000 units（Low-voltage electrical factory）

10,000,000 units（Meter factory）

60,000,000 units（Precision machinery factory）

20+Years

Experience

200+

Patents

800+

Employee

5000+

Certificate

Our Solutions

One-stop power solutions

Power Utility

Providing innovative solutions for efficient power generation, transmission, and distribution

Buildings

Offering smart building systems for improved energy efficiency and sustainable living

OEM&ODM

Delivering high-quality, reliable components for a wide range of industrial applications

Telecom & Data Center

Powering the digital age with advanced infrastructure for telecom & data center operations

New Energy

Driving the transition to sustainable energy with cutting-edge solutions in solar industry

Industry

Optimizing industrial processes with smart automation and energy-efficient technologies

Hot Products
New Products

LMS1-GA Automatic Transfer Switch(ATS) 100-3200A Motor

Rated current:16~3200A Frame size:100、160、250、630、1600、3200 Rated voltage: AC400V 50Hz Rated control voltage:AC230V Rated insulation voltage:690V、800V、1000V Rated impulse withstand voltage:8kV、12kV Transfer time:＜2.5s LMS1-GA Series ATS Manual

Learn More

LMQ3-W1 MCCB ATS Automatic transfer switch 63~630A

Frame grade:63、125、250、630
Rated voltage: AC400V/AC690V
Rated insulated voltage：AC 800V
Contact transfer time：≤3s
Protection function: under-voltage, over-voltage, phase detection
Standard: IEC 60947-2
LMQ3-Series ATS Manual

Learn More

LMW3 ACB 1600 Amp Air Circuit Breaker AC 400V/690V

Rated current:200、400、630、800、1000、1250、1600A Rated working voltage: AC400V、AC690V 50Hz Rated insulation voltage: AC1000V Installation method: drawer type, fixed type Wiring method: horizontal wiring Operation mode: electric operation, manual operation Tripping type: intelligent controller, under-voltage tripper, shunt release tripper Usage Category: Class B Pollution level:3 Standard: IEC 60947-2 LMW3 Series Air breaker circuit manual

Learn More

DC MCB Solar Circuit Breakers 1500V

Rated current:6、10、16、20、25、32、40
Poles: 1P、2P、3P、4P
Rated voltage : 1P(500VDC)、2P(1000VDC)、3P(1500VDC)、4P(1500VDC)
Insulation volage: 1500V DC
Rated breaking capacity: 1.5kA
Thermo-magnetic release characteristic: B、C、D
Contact position degree: IP20
Standard: IEC 60947-2
📚 LMBD-40P DC MCB 1500V Manual

Learn More

LMDF-32C DC Fuse 1500V 10*38

Model: LMDF-32C Brand: LVMA Rated Voltage: DC 1000V Rated Current: 32A Application: DC circuits, photovoltaic systems, solar combiner boxes, inverter DC sides, and string circuits Certification: CE compliant Mounting: Standard DIN rail mounting Operating Temperature: -25°C to +70°C (for reference, comply with fuse core specifications)

Learn More

LMDF-PV Series Solar DC Fuse Holder & Fuses

Model: LMDF-PV Series Type: DC solar fuse holder + photovoltaic fuses Voltage Rating: 1500V DC Current Rating: 15A / 32A Fuse Size: 10×85mm / 14×85mm Mounting: DIN-rail (35mm) Standards: IEC 60269-6, CE certified Application: PV string, inverter, combiner box protection

Learn More

LMVFB Variable Frequency Drives (VFDs)

This high-performance IGBT-based variable frequency converter (VFD) adopts advanced Pulse Width Modulation (PWM) control and digital signal processor (DSP) core, delivering precise AC motor speed regulation, high energy efficiency, stable pure sine-wave output, and robust protection for industrial motor drive systems. It converts fixed-frequency grid AC power into adjustable-frequency/voltage AC power, enabling stepless speed control,...

Learn More

LMGQ-63S Overvoltage and Undervoltage Protector Relay

Model: LMGQ-63S
Rated Voltage: 220VS
Rated Current: 63AS
Pole: 2 Pole/4 PoleS
Voltage Detection Error: ≤1%S
Output Voltage: Over / Under Voltage (1s) Phase, Failure/ Phase Sequence (1s)S
Electrical Life: 100000 timesS
Mechanical Life: 1 Million timesS
Ambient Temperature: -20°C~55°CS
Maximum Wire Area: 25m2S

Learn More

LMDG-32 DC Isolator Switch For Solar System

Model: LMDG-32 Maximum DC System Voltage:1500VDC Rated Current:32A Number of Poles:4P Waterproof Rating:Enclosure IP66 Connection Method:Solar connector Standards:IEC 60947-3;AS 60947-3 Temperature Range:-40℃-+85℃ Certifications:TUV/CE/IEC/AS/ROHS/UKCA/CCC Polarity:No Polarity 📚LMDG-32 DC Isolator Switch Manual

Learn More

Smart reclosing overvoltage and undervoltage circuit breaker WiFi

This is a 100A WiFi photovoltaic smart meter. This device is mainly used to monitor and manage the power parameters of photovoltaic systems and has smart metering functions. The meter's display shows a variety of power parameters, including electric energy (kWh), power (kW), frequency (Hz), voltage (V), current (A), and power factor (PF). In addition,...

Learn More

L7 MCB 10kA Mini Circuit Breaker CE CB

Model name: LMB1-63H
Rated current:1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A
Rated voltage :AC 230/400V
Poles :1P、2P、3P、4P
Rated Breaking capacity:10,000A
Rated impulse withstand voltage(Uimp)：4000V
Magnetic release characteristic：B、C、D
Standard: IEC/EN 60898-1
Miniature Circuit Breaker Manual

Learn More

LMGL3D series DC disconnect switches DC1000V/DC1500V

The LMGL3D series DC disconnect switches are suitable for power systems with rated voltages of DC1000V/DC1500V and below, and rated operating currents of 630A and below. These switches can be used for infrequent switching, isolating and disconnecting circuits to facilitate equipment maintenance or repair. They are widely used in various industries such as construction, power,...

Learn More

Aerosol Fire Extinguisher for Electrical Cabinets

Product name:Thermal aerosol fire extinguishing device Product model:LMAFE Operating temperature range:-50°C~+90°C Validity period:10 years Fire extinguishing density:100g/m3 Shell surface temperature:<200°C Oxidizing agent and content:Sr(NO ),60%/KNO 20% Implementation standards:XF499.1-2010 Thermal spacing:0.3m<75°C 0.12m<200°c 0.05m<400°C

Learn More

LMBN-40 RCBO 1P+N Mini 18mm

Rated voltage(V)：230(220) Pole:1P+N Shell-level rated current(A):40A Rated current(A):6,10,16,20,25,32,40 Rated breaking residual current(mA):10、30、100 Breaking capacity(A):6000 Mounting size:18*79*85 LMBN-40 RCBO 1p+n Manual

Learn More

LMVF-PV Series VFD Solar Inverter Water Pump 0.75kW~22kW

Built-in high-precision photovoltaic array maximum power point tracking MPPT algorithm ensures that the solar power tracking efficiency can reach more than 99%. Achieve full-time work. It can work from the sun up to the sun down, which greatly increases the effective working time of the photovoltaic water pump in a day. By adding an external switching kit,...

Learn More

Our Certificate

We have all kinds of certification, including CCC, TUV, CE, CB, highlighting the strength of the product, help expand the global market.

BLOG
NEWS

Successful Conclusion! Lvma Electric Shines at the 2026 Canton Fair
Lvma Electric made a grand appearance with its three core product lines of dual power automatic transfer switches, high-performance frequency converters, and a full range of circuit breakers, as well as intelligent power distribution solutions.

2026-4-20

Lvma-ele
Automatic reclosing circuit breaker with voltage 3 Phase 220V
In the com [...]

2026-4-15

Lvma-ele
What is DC MCCB？
DC molded case circuit breakers (DC MCCBs) are essential protective components for modern DC power systems. Designed to prevent overload, short circuit, and overcurrent faults.

2026-4-13

Lvma-ele

The 139th China Import and Export Fair (Canton Fair)
LVMA Elect [...]

2026-3-28

Lvma-ele
LVMA Electric Back in Action – Wishing You a Prosperous Year of the Horse!
Dear Value [...]

2026-2-26

Lvma-ele
LVMA Electric Kicks Off 2026 Global Exhibition Tour to Bring Our Best Low-Voltage Solutions to the World
Hey everyo [...]

2026-2-6

Lvma-ele