Power Distribution

Professional power distribution products manufacturer & leading automatic transfer switch (ATS) specialist with industrial electric expertise since 2004.

0+
Patent
0+
R & D personnel
0+
Standard setting
0+
Certificate

Core Product Portfolio

LVMA Electric supplies high-quality low voltage circuit protection, distribution switchgear, industrial transformers and control components for power distribution systems.

  • Weatherproof Electrical Cabinet

    LVMA outdoor double door weatherproof electrical enclosure open view with inner door and transparent viewing window wall mount metal distribution box

    LMPD-OW

    Outdoor Double-Door, Custom dimensions

  • Electrical Enclosure Box

    JXF series cold‑rolled steel electrical distribution enclosure box

    JXF

    Multiple sizes & custom options available.

  • Fuse‑type Knife Switch

    LVMA QSA series fuse‑type manual change‑over knife switch 3P 63‑1250A heavy‑duty cabinet‑mount load break isolator

    LMQSA

    63-1250A, Open‑Style Contact Structure

  • Load Isolation Switch

    LMGL series transparent load isolation switch 4P manual disconnect knife switch with visible contacts for industrial power distribution cabinet

    LMGL-T

    Visible Contact, 3P/4P, 63-630A

  • Knife Contact Fuse

    RT36 Series Knife Contact NH Fuse Low Voltage HBC Fuse Link with Base (3)

    RT36

    RT36 Fuse Link with Base

  • Indoor Electrical Enclosure

    Indoor Electrical Enclosure with Window Cold Rolled Steel Junction Box

    LMPD-W

    Indoor Wall Mount Junction Box with Transparent Window

  • Explosion Proof Junction Box

    Stainless Steel Distribution Box Outdoor Weatherproof Enclosure - lvma (4)

    LMPD-SUS

    Custom Explosion Proof Electrical Cabinet, IP65

  • Explosion Proof Junction Box

    Explosion Proof Junction Box Aluminum Ex Enclosure

    LMPD-FB

    Fully customizable.

  • Isolation Transformer

    Single-phase 220V to three-phase 380V step-up transformer

    LMBK

    Single-phase 220V to three-phase 380V

  • Control Transformer

    JBK control transformer, single phase machine control transformer, isolation control transformer (2)

    JBK

    220/380V, 50VA-50KVA, Copper coil

  • Fuse Terminal Block

    DIN Rail UK5-HESI Fuse Holder Terminal Block, Pure Copper 690V Distribution Terminal (2)

    UK5-HESI

    High quality PA66, pure copper

  • Current Transformer

    Open Type Current Transformer Pure Copper Coil

    KCT

    Open Split Clamp-On Hinge Design, 50A/5A ~ 1000A/5A

  • Single/Double Throw Disconnect Switch

    BP32 Isolator Switch 100-630A SingleDouble Throw 3 Phase Disconnect Switch (5)

    BP32

    3 Phase, 100-630A

  • Automatic Transfer Switch

    LVMA ATSE PC‑level ATS automatic transfer switch, dual power source change‑over switch for generator solar energy storage system

    LMS2

    New type 63-800A, Motor drive

  • Automatic Transfer Switch

    LMS1-GA Automatic transfer switch 100-3200A

    LMS1-GA

    Universal model,100-3200A

  • Manual Transfer Switch

    Manual Transfer Switch

    LMGL-Z1

    63-3150A, Two in, one out/two out

  • Fuse Disconnect Switch

    Fuse Disconnect Switch

    HR17B

    32-630A, Can operate under load

  • Fuse Disconnect Switch

    Fuse Disconnect Switch

    HR6

    63-630A, Fused core: NT00

  • Automatic Transfer Switch

    LMS1-SN ATS

    LMS1-SN

    Solenoid-type, 3 Postion(Ⅰ-⚪-Ⅱ)

  • Current Transformer

    current transformer 2000 5a

    BH-0.66

    50/5~2000/5

  • Meter Panel Board

    Meter Panel Board

    LMPE

    Customizable layouts, pre-wired busbars

  • Stainless Steel Box

    Waterproof-Electrical-Box-1

    LMJFX

    Anti-corrosion, rust-proof, dust-proof ,waterproof

  • Reclosing Circuit Breaker

    Auto Reclosing Circuit Breaker

    LMM1EL

    Intelligent power equipment 125-800A

  • ATS Controller

    ATS-Controller

    Y700N,Y701B,Y703N

    Intelligent Controller for Automatic Transfer Switches

  • Automatic Transfer Switch

    LMS1-L

    Solenoid-type,2 Positions

  • Electronic Circuit Breakers

    Double Break MCCB

    LMM3Z

    Double break point contact structure

  • Manual Transfer Switch

    Manual-Transfer-Switch-for-Generator

    LMGL-Z1A

    2 in 2or1 out, 100A~630A

  • Electronic MCCB

    LMM1E

    Adjustable 63-1250A 3P/4P

  • Air Circuit Breaker (ACB)

    LMW3 1600 3P 4P Air Circuit Breaker ACB LVMA

    LMW3-1600A

    Fixed / Draw-out (optional), IEC 60947-2, CE Certified

  • MCB ATS

    mcb-ats-2P

    LMQ4-M

    DIN rail type, 63A-125A, 2P / 3P / 4P

  • ATS

    mccb ats

    LMQ2CB

    63-1250A, MCCB Type

  • ATS Circuit Breaker

    LMQ2Y CB Class Automatic transfer switch ats 1250a

    LMQ2Y

    Generator Systems, 63-800A

  • Home ATS

    63MA 4P ATS

    LMS1-63MA

    Easy Installation, Reliable Performance

  • Mini ATS

    63NJT-2P-ATS

    LMS1-63NJT

    Solenoid 2P ,Operates less 50ms

  • Solenoid-type ATS

    Solenoid-type-ats

    LMS1-LA3

    2 Positions, Intelligent built-in controller

  • Solenoid-type ATS

    SA-Solenoid-type-ats

    LMS1-SA

    Intelligent with controller, 3 positions

  • Electronic Adjustable MCCB

    Electronic-adjustable-MCCB-

    LMM3Z-E

    Knob type, LCD type

  • Residual Current MCCB

    Residual-Current-breaker-mccb

    LMM3L

    All-in-one earth leakage & overcurrent protection

  • MCCB

    m3-mccb-circuit-breaker-125a

    LMM3

    high breaking capacity, short arcing.

  • Automatic Transfer Switch

    LMS1-GN

    Built-in controller, IEC 60947-6-1

  • ATS

    ats 2000a

    LMCT1

    Compact, Complies with IEC 60947-6-1

  • Current Transformer

    current transformer

    LMZJ1

    5AS-3000A, 0.5kV/0.66kV Cast Resin Indoor CT

  • Knife Contact Fuse

    RT16

    IEC 60269-2, 2-630A

  • Automatic Transfer Switch

    ats 6300a

    LMS1-Q

    Solenoid-type,ultra-heavy-duty, Max.6300A

  • Automatic Transfer Switch

    lms1-na ats

    LMS1-NA

    63-630A, Solenoid-type,transfer time less 60ms

  • ATS Solenoid type

    ats 32a

    LMS1-N

    Simple type, used with a controller,125-630A

  • Knife Switch

    3 Pole HD11 Knife Switch 100A-1600A LV Isolator Disconnector (3)

    HD11

    3 Pole, 100A-1600A,380V/690V

  • MCCB

    LMM1 MCCB 16-2500A

    LMM1

    63-2500A, IEC 60947-2 standards

  • Load Break Disconnect Switch

    Load-Break-Disconnect-Switch

    LMGL2

    63-3200A,IEC 60947-3 standards

  • Air Circuit Breaker(ACB)

    LMW1 630 6300 4P Air Circuit Breaker ACB LVMA

    LMW1-6300

    630A～6300A Drawer type

Product Key Advantages

Support OEM/ODM customization, including special specifications, custom voltage & current, logo printing, customized enclosure and packaging to meet diverse project demands.

Global Compliance

 

Products (including ATS, ACB, MCCB) manufactured to CE/IEC/CB/CCC/RoHs international standards, ensuring global compatibility

Manufacturing Strength

 

Advanced automated production lines for ATS / MCCB, specialized R&D team dedicated to technology innovation, proven track record in high-precision ATS / MCCB production

Rigorous Quality Control

 

Products undergo full operation testing, including short-circuit withstand test, aging test and comprehensive performance testing, etc.​Supported by 800+ patents, long-term partnerships with global brands for reliable power distribution systems

Customization Expertise

 

Tailored ATS solutions (voltage, current, transfer time, intelligent control functions) via OEM/ODM; customize circuit breakers (ACB/MCCB) and ATS combinations for industrial, commercial, and infrastructure projects

FAQs

Backed by LVMA’s technical heritage in industrial electrical since 2004, the products have three core advantages: ① Leading Technology: Powered by 800+ patents, featuring unique functions and industry-leading performance; ② Global Compliance: Certified with 2000+ international certifications such as CE/CB/IEC/CCC, compatible with global markets; ③ Flexible Customization: OEM/ODM supported, customizable parameters, designs and functions for specific scenarios to avoid homogeneous competition.

The products are suitable for terminal power distribution in multiple fields, including residential power distribution (home electrical safety protection), commercial buildings (efficient power distribution for malls and office buildings), industrial scenarios (stable power supply for production lines and industrial equipment), new energy sector (power distribution supporting PV and energy storage projects), and compatible with both standard and smart energy applications.

LVMA has established a strict full-process quality control system. With 100+ professional R&D engineers and experience in 40+ standard-setting, products comply with international standards from R&D to production; each product undergoes rigorous performance, safety and durability tests, and is certified with 2000+ international certifications (CE/CB/IEC/CCC, etc.) to ensure stability and reliability.

Yes. With strong R&D capabilities (800+ patents, 100+ R&D engineers), we provide professional OEM/ODM customization services. We can adjust product parameters, functional designs, appearance and other aspects according to customer project needs, tailoring terminal power distribution solutions for specific scenarios.

We provide comprehensive after-sales support, including product installation guidance, technical troubleshooting, regular maintenance consultation, repair services, etc.

Data Download

LVMA low voltage selection manual

Download

Contact Us

Have questions about our products or services? Our team is here to help you with any inquiries.

Email Address

Your Name

Your phone

Message

Contact Information

Our Location

No. 6688, Xuyang Road, Chengdong Street, Yueqing City, Zhejiang Province

Whatsapp Number

+86 189-5882-0137

Email Addresses

Sale@Lvma-ele.com

Follow Us