Complete Process System

Onesto was born in 2005. It is a high quality solar electrical products brand integrating design, R&D and production. After 15 years of development, it has become a global leader in photovoltaic products intelligent manufacturing.

Best Energy Solutions

Onesto also established complete quality tracing system for the under production and delivered products,as well as each component used for every batch.

End-to-end Services

We provide customer with professional solar system solutions, and provide one-stop shopping services.

Global Expertise

Onesto always pursues constant product innovation to offer customers with comprehensive selection for commercial, industrial, residential project where quality is essential.

Product Center

We have established long-term cooperative relations with many enterprises.
5kw AC Coupled Solar Inverter

Introduction The 5kw AC Coupled Solar Inverter is a versatile component that converts solar energy into usable AC...

4.6~6kw 60A Single Phase Hybrid Solar Inverter

Introduction The 4.6~6kw 60A Single Phase Hybrid Solar Inverter is a dependable and effective solution for all your...

4~6kw Single Phase Dual MPPT On Grid Solar Inverter

Introduction The Single Phase Dual MPPT On Grid Solar Inverter, with a power capacity ranging from 4 to 6 kilowatts,...

7~10kw Single Phase On Grid Solar Power Inverter

Our Single Phase On-Grid Solar Power Inverter with a power output range of 7~10kw is an exceptional choice for...

10~25kw Three Phase On Grid Smart Solar Power Inverter

Introduction The 10~25kw Three Phase On Grid Smart Solar Power Inverter boasts of an impressive feature that allows...

50~60kw Three Phase Dual MPPT On Grid Solar Inverter

Introduction Our Three Phase Dual MPPT On Grid Solar Inverter is tailored for the needs of industrial and commercial...

6~15kw Three Phase On Grid Solar Inverter

Grid solar inverters play a crucial role in making solar energy viable by converting it into a more usable and...

4.6~6kw 120A Single Phase Solar Power Hybrid Inverter

Introduction The 4.6~6kw 120A Single Phase Solar Power Hybrid Inverter is an innovative solution that combines...

Product Application

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
Solar Inverter
Coal Fire Power Plant
DC Combiner Box
Hydro Power Plant
DC Circuit Breaker
Wind Power Plant
DC Isolator Switch
Solar Power Plant

About Us

Zhejiang Onesto Electric Co.,Ltd.
Onesto was born in 2005. It is a high quality solar electrical products brand integrating design, R&D and production. After 15 years of development, it has become a global leader in photovoltaic products intelligent manufacturing. It has a number of patents in the field of photovoltaic products, and is a high-tech enterprise in Zhejiang Province.
About Us
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    Factory land occupation

    Factory land occupation
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    Senior technical engineer

    Senior technical engineer
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    Utility model patent

    Utility model patent
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    Global customers

    Global customers

Video Center

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
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News Center

Official certification, professional after sales service.
DC Fuse Holder: Reliable Protection For Your Electronic
May 11, 2023
When it comes to DC electronics, having a reliable DC FUSE HOLDER is crucial for protecting against overloads. Onesto...
What Does A Switch Disconnector Do?
May 05, 2023
Switch disconnectors play a crucial role in electrical systems by protecting people and equipment from potential haza...
Onesto attended the exhibition Hannover Messe 2023
Apr 10, 2023
Join us from April 17-21, 2023 as we display our cutting-edge technologies and products at the much-awaited Hannover ...
Onesto was awarded honors from Alibaba
Feb 21, 2022
Honors were given to Onesto in February 2022 by Alibaba, with the company being recognized as a Quality Merchant. Thi...