PV Safety Products

Rapid Shutdown Device

Optimizer

Energy Storage

EV Charger

Micro Inverter

Firefighter Safety Switch (String-level RSD)

Rapid Shutdown (Module Level)

Solar Optimizer (PEOP Series)

PEOP-DTU

PEOP-GTW

Portable ESS

EV Charger

Micro Inverter (PSOL MS300~MS6000)
Electrical Products

DC Circuit Breaker

DC Isolating Switch

Electric Box

DC Power Distribution Components

AC Power Distribution Components

AC Connector

PEBS-H-175

PEBS-H-125

PEBS-H-63

PEBS-H-50

PEBS-S-80 (UL)

PEBS-L-175

PEBS-L-125

PEBS-L-125 (UL1077)

PEBS-L-63

MCB Weatherproof Enclosure (PEBS 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)

DC Combiner Box (PEJB Series)

AC Combiner Box (PEDB Series)

DC&AC Combiner Box (PEJDB Series)

Intelligent PV Combiner Box (PEJB Series)

DC SPD PESP Series (Standard)

DC SPD PESP Series (Advanced)

DC FUSE (PEDF Series)

Smart Meter (PEEM Series)

Power Meter (PEEM Series)

ATS (PEATS Series)

Change-over Switch (PECS Series)

RCBO Electronic (PEM1LE Series)

RCBO Electromagnetic (PEM1LE Series)

RCCB (PEL Series)

AC SPD (PER Series)

AC MCB (PEM Series)

AC SPD (PER Series)

AC Isolator (PEAS50 Series)

AC Connector (PECO Series)
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Sep 18,2026

Dual-Channel Smart Meter for PV & Energy Storage: Accurate Metering and Zero Export

Learn how smart meters work in PV and energy storage systems, including bidirectional metering, zero-export control, key selection factors, typical applications, and the key advantages of the PROJOY PEEM Series.

Sep 08,2026

DC Miniature Circuit Breaker (MCB) Selection Guide: PROJOY PEBS Series

Learn how to select a DC miniature circuit breaker (MCB) by voltage, current and breaking capacity, with PROJOY PEBS models and a battery storage example.

Sep 06,2026

Molded Case Circuit Breaker (MCCB) Selection Guide: PROJOY PEMC Series

Learn how to select the right molded case circuit breaker (MCCB), including AC and DC types, key ratings and applications. Explore PROJOY PEMC Series MCCBs.

Aug 14,2026

Manual Changeover Switch vs Automatic Transfer Switch: PROJOY Switch Selection Guide

Compare automatic transfer switches (ATS) and manual changeover switches by operation, transfer time, cost and applications. Find the right PROJOY switch solution.

Aug 09,2026

Solar PV Fire Safety Solution Selection Guide: From Rapid Shutdown Devices to Solar Optimizers

Explore PV fire safety solutions from PROJOY, including module-level RSD, string-level RSD, and solar optimizers. Learn how to choose the right rapid shutdown device for solar PV systems.

Jul 31,2026

Advanced Solar Fire Safety Solutions with Rapid Shutdown Device and Smart Solar Optimizer

PROJOY offers rapid shutdown devices and smart solar optimizers for safe, efficient, and reliable solar energy solutions

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sales@projoy-electric.com

+86 512 6620 4368