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DC Circuit Breaker

DC Isolating Switch

AC Connector

Electric Box

DC Power Distribution Components

AC Power Distribution Components

EV Charger

Energy Storage

PEBS-S-80 (UL)

PEBS-L (80V/160V,63A/125A)

PEBS-H (250-1000V,63A/125A)

PEBS-L-125 (UL1077)

PEBS-H-50

PEBS-L-175

PEBS-H-175

Weatherproof Enclosure (PEMC Series )

DC MCCB (PEMC Series)

PEDS (1500V,16~55A) Series

PEDS-H-R/F (1500V,16~55A) Series

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

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

PEDSC (1000V&1200V;32A) Series

Remote Tripping Isolator (PERD-100/100T series)

AC Connector (PECO Series)

DC Combiner Box (PEJB Series)

AC Combiner Box (PEDB Series)

DC&AC Combiner Box (PEJDB Series)

EPS Box

DC SPD PESP Series (Standard)

DC SPD PESP Series (Advanced)

DC FUSE (PEDF Series)

DC Contactor (PEDC Series)

ATSE (PEATS-63~630)

AC MCB (PEM Series)

RCBO (PEM Series)

RCCB (PEL Series)

AC SPD (PER Series)

Change-over Switch (PECS Series)

Power Meter (PEEM Series)

Smart Meter (PEEM-T01)

EV Charger

Portable ESS
PV Safety Products

Rapid Shutdown Device

Optimizer

Micro Inverter

Firefighter Safety Switch (String-level)

Rapid Shutdown (Module Level)

Optimizer (PEOP Series)

Micro Inverter (PSOL MS300~MS6000)
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COMPANY NEWS

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.

Nov 28,2023

Circuit Breaker and Isolator: The Differences and Selection Analysis

Isolating switch, circuit breaker and molded case circuit breaker are three basic electrical components in solar energy storage systems. In actual practice, which one is best to choose in certain application may be an issue to users. This article will explain the differences between each of them, and clarify that how to make the right decision for your system use.

Sep 21,2023

Rapid Shutdown: How to Choose the Right Type for Your Power Station

In general, the operation and maintenance time of a photovoltaic power station is 25 years. As the equipment ages, the probability of fire accidents increases exponentially. Problems such as component hot spots, string mismatch, cable damage, tight connections, and dust accumulation in the inverter can easily cause fire in photovoltaic power stations.

Sep 01,2023

Projoy ASEW 2023 Review

Being a leading RSD supplier in Thailand Market, Projoy showcased our star products including Firefighter Safety Switch, Rapid Shutdown series and Micro Inverter at ASEW 2023, the region’s most comprehensive and largest energy and environment exhibition.

Aug 30,2023

Projoy is participating in exhibitions in three different countries simultaneously!

Projoy is participating in exhibitions in three different countries simultaneously! Intersolar South America in Brazil from August 29 - 31, ASEAN SUSTAINABLE ENERGY WEEK 2023 (ASEW) in Thailand from August 30 to September 1, and The 10th China International Optical Storage and Charging Conference in Suzhou from August 30 to September 1. We are expecting to meet our old, new and potential clients face-to-face in the season of harvest.

Aug 14,2023

Safe and Reliable, Introducing PROJOY SPD Series

Surge protector, a device used to protect electronic equipment from power surges or transient voltages. Without the protection of a proper SPD surge protector, transient events can damage electronic equipment and risk costly downtime.

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A professional electrical equipment manufacturer & Solar Safety Solution provider.

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sales@projoy-electric.com

+86 512 6620 4368