DIN RAIL POWER SUPPLY

HDR / ZDR / MDR.DR Series

Easy To Install On Din Rail

Stable Quality Compact Size

DIN RAIL POWER SUPPLY

ZDR5 Series

Stable Quality Compact Size

Easy To Install On Din Rail

OPIP/OPIM Series

POWER INVERTER

100% full load output Easy to carry Easy to operate

ZSN Series

HIGH-POWER

POWER SUPPLY

Suitable for industrial control or automation devices

Stable full-power output

CE certified

Leyu - China OEM Power Supply & Power Inverter Manufacturer

Leyu specializes in switching power supplies, DIN rail power supplies, Battery Chargers power supplies, and pure sine wave inverters for industrial, solar, and backup power applications.

Pure Sine Wave Power Inverter

SC Series UPS Function Power Supply

LRS Series Switching Power Supply

NDR Series Din Rail Power Supply

LDV Series Waterproof Switching Power Supply

LDV Series Waterproof Power Supply

LPV Series Waterproof Switching Power Supply

LPV Series Waterproof Power Supply

HDR Series Industrial DIN Rail Power Supply

HDR Series DIN Rail Power Supply

NES Series Switching Power Supply

Professional Power Supply & Power Inverter Manufacturer

Founded in 2007 and located in Yueqing, Wenzhou known as China’s "Electrical Kingdom" we leverage strategic logistics with seamless air, sea, railway, and highway access, supported by a robust local economy.

We specialize in designing and manufacturing switching power supplies and off-grid solar inverters, trusted for reliability in global markets. Our products meet rigorous international standards, certified by CE, FCC, ETL, BIS, REACH, ROHS, CCC, IP67, and ISO 9001, ensuring compliance and safety across regions.

About LeyuPower

Why Global Buyers Choose Leyu as Their OEM Partner

Our company was established in 2007 and has 18 years of extensive manufacturing experience. This deep knowledge allows us to provide proven, reliable solutions and continuously optimize our processes to achieve higher quality and performance.

Global Certification Compliance

Our products meet rigorous international standards, certified by CE, FCC, ETL, BIS, REACH, ROHS, CCC, IP67, and ISO 9001, ensuring compliance and safety across regions.

Strict Quality Control

Equipped with modern production technology and advanced testing facilities, our skilled team ensures precision at every stage.

Comprehensive Customization (OEM & ODM)

We offer comprehensive customization (OEM & ODM) services, working closely with you from concept to production.

On-time Delivery Guarantee

We guarantee on-time delivery through meticulous planning and strict process control.

Electrical Solutions for Industrial and Energy Applications

Reliable Electrical Products Designed for Stable Performance

SC-120 UPS Charger

LRS-600 Single Output Power supply

ZDR5-60 Din Rail Power Supply

ZSN3-T5K0024 High-Power Power Supply

OPIM-1000 Modified Sine Wave Inverter

OPIP-3000 Pure Sine Wave lnverter

LPV-100 Waterproof Power Supply

ZMPS-30A Piezo Switch

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Power Supply and Inverter Knowledge Hub

How to Size a DIN Rail Power Supply: Load Calculation and Selection Guide

Choosing the right DIN rail power supply is essential for reliable industrial control panel operation. This guide explains how to calculate load current and output power, evaluate startup current, and account for temperature derating. It also covers input voltage compatibility, protection functions, mounting requirements, and common sizing mistakes. Using a practical 24V DC load calculation example, the article shows how to estimate power requirements and verify key specifications before selecting a suitable power supply. Explore LEYU DIN rail power supply options and learn how to make informed selection decisions based on actual load requirements, operating conditions, and manufacturer datasheets.

29 October 2026