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    PROJOY DC Isolators

    True DC Isolators, Excellent Arc Effects Control

    "1500V Working Voltage & 58A Working Current
    IP66 Protection Level, Anti-misoperation Design, 25℃~70℃ Temperature Adaptability
    -- PROJOY PV Isolators, Your safer & better Choice!

  • Projoy AC Switch/PV Isolators >

    PROJOY AC Isolators

    Safe and reliable, International Certified

    “Rated insulation voltage 690V, on load 20-160A, applied in single phase and three phase AC systems.
    Large operation space, good for wiring.
    -- PROJOY AC Isolators, dependable isolators!

  • kenburns2 >

    Projoy Electric

    Has a Professional R&D Team of the Solar Industry

    "Professional, Intelligent and Modular product line direction
    International Management and Sales Team, Independent Intellectual Property Rights and Core Patents
    -- Pojoy: Benefiting the world, Illuminating your future.

  • kenburns4 >

    Projoy Services

    Quality First, Consumers First.

    "Professional Technical Team with Comprehensive Technical Advice and Support
    One stop technical support and solution
    -- Projoy Electric: Dedicated to Your Service!

Welcome to Projoy Electric Projoy - Professional DC Isolator, PV Switch etc. energy intelligent equipment & components Supplier


Projoy PV DC Switch Highlights

PROJOY PV Products

The latest PROJOY PEDS series pv DC Switch, designed for the 1500V PV system, has many features:

Meet the demand of 1500V PV System, satisfy Inverter with 6 MPPT tracking design, smaller and more refined, high standard test certification, diversity, etc..

With CE, SAA, TUV, UL, UL508i 1000v, etc. international certifications. The Enclosure DC Isolator(PEDS150-ELR-X) products have been widely used in pv systems in UK, Australia, France, India and Italy, etc. Projoy has become one of the main DC Isolator suppliers of many well-known solar inverter manufacturers like Huawei and Sungrow.

More: PV Isolators Products
PROJOY Cage series DC isolator first passed the latest SAA(DC-PV2) and RCM in Australia

PROJOY Cage series DC isolator first passed the latest SAA(DC-PV2) and RCM in Australia

Recently, the professional PV cage DC switch PEDSC series launched by Projoy has successfully obtained the new SAA certification from Australia and became the first DC isolation switch manufacturer to pass the latest SAA (DC-PV2) and RCM requirements in Australia. 2018/7/20 15:27:54


Projoy Electric showed up SNEC in May

The world's most professional SENC PV POWER EXPO 2018 international conference on solar photovoltaic (PV) and (Shanghai) exhibition was held in Shanghai on May 28th 2018. 2018/6/4 17:31:11


Full types & multi-contacts of PROJOY electric PV DC Isolator passed UL508i certificate

Recreate the NO.1 UL certification in China PV market, world's first isolator to pass the IEC 60947-3 (ed.3.2): 2015 new standard test and the only DC isolator in China to pass the 40A, 55ATUV certificate. 2017/12/21 13:21:15


SNEC 2017 PV Power Expo

SNEC 2017 PV Power Expo

Date: 19-21, April, 2017
Location: Shanghai, China
Booth: No.E6-270

A principle of selecting DC Isolators for PV Systems

A principle of selecting DC Isolators for PV Systems

The PV DC Isolator is one of the most important parts for the PV system safety, whose reliability and stability relate to the stable generation and profit of photovoltaic systems, as well as the safe and reliable operation. 2015/10/14 10:55:11


What changes will be brought into the Selection of PV Module, Inverter, and DC Switch concerning the new 1500V voltage Standard?

The development of 1500v voltage photovoltaic components has become a trend. 2015/6/18 13:58:02


China introduces 20-year PV subsidy policy to boost solar power

China’s latest solar policy aims to boost PV power developments across the BRIC country China has announced policies to boost solar power developments in the BRIC country. 2013/10/3 10:21:31


China PV policy roadmap calls for 60GW by 2020

The SEMI PV Group released "China's Solar Future -- A Recommended China PV Policy Roadmap 2.0," a report containing specific recommendations for a China photovoltaic (PV) policy roadmap. 2013/5/31 10:13:18