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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.


Land area:50000+㎡
4 Factories
1 International Business
Division

Employees:600+
Senior Management: 5%
R&D Department: 13%
Administrative Staff: 7%
Middle Management: 10%

Certifications:2000+
3C Certificates: 72+
ODM Certificates: 1,500+
CE Certificates:10+
CB Certificates:2

Production Capacity
600,000 units(Low-voltage electrical factory)
10,000,000 units(Meter factory)
20+Years
Experience
200+
800+
Employee
5000+
Certificate
Other Products >
LMS2 Series ATSE Automatic Transfer Switch GN1/GA1/GA | 4P Dual Power Changeover ATS
Rated current(A):63,125,250,400,,630,800
Rated voltage(V):400V/50Hz
Pole: 4P
Transfer time:≤2s
GN1: Standard type, with fire protection function, under-voltage and phase loss protection.
GA1: Economic type, without fire control signal function.
GA: Intelligent type, can be connected to an external controller.
📚 LMS2-Series-ATS-Manual
LMBD-40P DC MCB 1500V | 6–40A PV & Battery Protection
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
Hot Aerosol Fire Extinguishing Device for Electrical Cabinets
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
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
LMVFB Variable Speed Drives & Frequency Drives
1600A Air Circuit Breaker | 3P/4P Industrial ACB for LV Distribution
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
LMQ3-W1 MCCB ATS Automatic Transfer Switch 125~630A
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-W1 Series ATS Manual
LMB1-63H 10kA Miniature Circuit Breaker | C Curve AC MCB 1P-4P
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
LVMA LMGQ5 Digital VA Protector | Over/Under Voltage Current Protector
Rated Voltage: 220V
Rated Current: 63A
Pole: 2 Pole/4 Pole
Voltage Detection Error: ≤1%
Output Voltage: Over / Under Voltage (1s) Phase, Failure/ Phase Sequence (1s)
Electrical Life: 100000 time
Mechanical Life: 1 Million time
Ambient Temperature: -20°C~55°C
Maximum Wire Area: 25m²
LMGQR 100A WiFi Smart Auto‑Recloser | TUYA Smart Control
LMDG-32XPV IP66 PV DC Isolator Switch | 1000V/1500V Solar Disconnect
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
LMB5L-40 C25 RCBO | 40A 30mA 6kA Earth Leakage Circuit Breaker
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
Our Solutions
Our Solutions
One-stop low-voltage electrical solution, stable/safe/custom, supporting bulk project supply & personalized customization.

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










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