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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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

Jul 23,2026

Solar Power Optimizer: Enhancing PV System Efficiency, Safety, and Smart Energy Management

Improve PV system performance with module-level MPPT, real-time monitoring and remote rapid shutdown using the PROJOY PEOP solar power optimizer.

Jul 17,2026

RCBO Breaker Guide: How It Works, MCB vs RCCB and Applications

Discover how RCBO circuit breakers provide leakage, overload, and short-circuit protection with Projoy Electric PEM1LE-63 solutions.

Jul 10,2026

Keep Power Running with PROJOY Automatic Transfer Switch (ATS)

PROJOY dual power automatic transfer switch (ATS) switches between normal and backup power to help reduce interruption in generator, solar, and AC backup systems.

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sales@projoy-electric.com

+86 512 6620 4368