Products

PV Safety Products

DC Circuit Breaker

DC Isolating Switch

AC Connector

Electric Box

DC Power Distribution Components

AC Power Distribution Components

EV Charger

Energy Storage

Rapid Shutdown Device

Optimizer

Micro Inverter

PEBS-S Series Miniature Circuit Breaker

PEMC Series Molded Case Circuit Breaker

PEBS-L Series Miniture Circuit Breaker

PEBS-H Series Miniture Circuit Breaker

PEBS-L-125(UL1077) Miniture Circuit Breaker

PEBS-H-50 Miniture Circuit Breaker

PEBS-H Series Weatherproof Enclosure

PEDS-H-R F (1500V; 50A, 63A) Series

PEDS-H (1500V;40A, 50A) Series

PEDS (1500V,16~32A) Series

PEDS (1500V,40~55A)Series

PEDSC Cage Type DC Isolator

PEDS-EL / PEDSC-EL（16~32A; 40~55A）Series

AC connector

EPS Box

PEDB AC Electric Box

PEJB DC Electric Box

PEJDB DC&AC Electric Box

PESP Series DC Surge Protector (Standard)

PESP Series DC Surge Protector (Advanced)

PEDF Series DC Fuse

DC Contactor

PEEM Series Smart Power Meter

PEM Series AC Miniature Circuit Breaker

PEL Series Residual Current Protector

PEEM Data Transfer Unit

PECS Changeover Switch

PEATS CB Class Automatic Transfer Switch

PER Series AC Surge Protector

RCBO

EV Charger

All-in-one ESS

Prohub DC Coupled Storage

Hybrid Microinverter

Micro AC Coupled Storage
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About Projoy
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PROJOY‘s Year in Review 2024

We had a big year!

In the magnificent year of 2024, PROJOY has written its own glorious chapter. We have witnessed the power of technological innovation, and joined hands with global partners to open a new era of green and safe development.

Innovation And Breakthrough, Dream and Future

Tracing back to 2024, PROJOY has achieved a comprehensive leap from technological innovation to market expansion, from capacity improvement to brand building.

In the future, PROJOY will continue to contribute with more enthusiasm and firm steps for a safer and smarter new energy world.

PROJOY Optimizer Making PV System More Efficient

Now Available! Specifically Designed for Microinverters

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Mar 13,2025

PV Combiner Box: A Vital Component in Solar Power Systems

Solar energy systems rely on a network of components to efficiently convert sunlight into usable electricity. One critical yet often overlooked device in this chain is the photovoltaic (PV) combiner box. This article explains what a PV combiner box does, how it works, and why it is essential for both safety and performance in solar installations.

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Feb 18,2025

Construction of PROJOY New Factory Begin

On February 18, the groundbreaking ceremony for PROJOY’s new factory was held in Xiangcheng District, Suzhou.

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Jan 26,2025

Construction of PROJOY’s New Facility Is Underway

We are pleased to announce that the construction of PROJOY’s new factory will start right after the Chinese Spring Festival 2025. As the first “Constructing Immediately After Land Acquisition” project to be implemented in Suzhou-Xiangcheng Cooperation Zone in 2025, it covers a total area of 25 acres (33,014 square meters) and will include PROJOY's offices, production lines and warehouses.

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Jan 20,2025

PROJOY Optimizer Making PV System More Efficient

With the growing global demand for renewable energy and the improvement of environmental awareness, PV systems has become more and more popular.

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