OPTI International Corporation

OPTI International Corporation OPTI-UPS was founded in 1991 as a provider of UPS systems, then OPTI-Solar was created in 2006 to go

New function of power priority The tendency of users demand multiple selections for power priority.Accordingly, OPTI-Sol...
23/06/2026

New function of power priority

The tendency of users demand multiple selections for power priority.
Accordingly, OPTI-Solar is pleased to reveal the new design to meet the market requirements.
There are more advanced options as follows,

Selection 1: Full-Grid mode: Load priority - SBU，PV priority - LUB，Charging priority - Only PV
Selection 2: TOU-charge: Load priority - SUB，PV priority - LBU，Charging priority - PV and Grid
Selection 3: TOU-Discharge: Load priority - SBU，PV priority - LBU，Charging priority - Only PV
Selection 4: Self use: Load priority - SBU，PV priority - LBU，Charging priority - Only PV
Selection 5: Charge first: Load priority - SUB，PV priority - BLU，Charging priority -Only PV/PV and Grid (optional)
Selection 6: Off grid: Load priority - SBU，PV priority - LB，Charging priority - Only PV

Applicable models: SP15000 IP Grid / SP10000-50000 Premium Plus

Note 1: “S” - Solar，”L” – Load，”B” – Battery，”U” Utility Grid
Note 2: “SUB” means Solar at the first priority, Utility Grid at the second priority,

We welcome to reply to you for more information.
https://www.opti-solar.com/

SP IP Grid HV Series: Next-Generation Grid-Tie Energy Storage Solution with Seamless Backup Power and IP66-Rated Outdoor...
16/06/2026

SP IP Grid HV Series: Next-Generation Grid-Tie Energy Storage Solution with Seamless Backup Power and IP66-Rated Outdoor Resilience

OPTI-Solar, a leading innovator in renewable energy technology, proudly announces the global launch of the SP IP Grid HV Series. This advanced grid-tie energy storage system seamlessly integrates robust grid-interactive functionality with high-capacity backup power, empowering users to optimize energy efficiency and guarantee business continuity during utility outages.

Engineered to withstand the most demanding environmental challenges, the SP IP Grid HV Series boasts an IP66-rated enclosure. This industrial-grade housing delivers superior protection against extreme weather, dust ingress, and moisture, ensuring long-term reliability and optimal performance in diverse outdoor installations.

A defining feature of the SP IP Grid HV Series is its highly versatile dual-input architecture. This design allows operators to configure inputs flexibly between a programmable main utility grid and an auxiliary generator source. Complementing this is the system's dual-output functionality with automated transfer switching. The integrated intelligent control unit continuously monitors power quality and seamlessly reroutes power distribution to critical loads without interruption. This dynamic flexibility enables highly customized energy management strategies tailored to complex operational demands.

Introducing the SP1500 Handy: Advanced Pure Sine Wave Inverter with Battery-Free Operation CapabilityReliable, Flexible,...
16/06/2026

Introducing the SP1500 Handy: Advanced Pure Sine Wave Inverter with Battery-Free Operation Capability

Reliable, Flexible, and Efficient Power Conversion for Residential and Commercial Applications

OPTI-Solar is proud to announce the launch of the SP1500 Handy, a next-generation pure sine wave inverter designed to deliver dependable power conversion with exceptional flexibility and performance. Engineered to meet the growing demand for efficient energy solutions, the SP1500 Handy offers battery-free operation capability, making it an ideal choice for a wide range of solar and backup power applications.

The SP1500 Handy features a pure sine wave output, ensuring stable and high-quality power for sensitive electronic equipment, household appliances, and industrial devices. Its innovative design allows the inverter to operate without batteries under suitable conditions, reducing system maintenance requirements, and overall installation costs.

To maximize solar energy utilization, the SP1500 Handy supports a wide photovoltaic (PV) input voltage range, providing greater flexibility in solar panel system design and improved compatibility with various PV configurations. This feature enables users to harvest solar energy more efficiently while optimizing system performance.

In addition, the inverter offers selectable high-power charging current settings, allowing users to customize charging performance based on battery capacity and application requirements. This flexibility helps improve charging efficiency and extend battery life when battery storage is utilized.

SP10000 Regal Ultra Receives Advanced Upgrade with Enhanced HMI and Durability FeaturesOPTI-Solar proudly announces the ...
15/05/2026

SP10000 Regal Ultra Receives Advanced Upgrade with Enhanced HMI and Durability Features

OPTI-Solar proudly announces the latest engineering upgrade to its flagship power solution, the SP10000 Regal Ultra. This enhanced model introduces an intuitive, dedicated HMI LCD interface, empowering users to seamlessly configure utility-vs-solar input priorities for optimal energy management.

Designed for reliability in demanding environments, the SP10000 Regal Ultra boasts an IP52 dust and water resistance rating, providing peace of mind for both residential and commercial applications.

With the upgraded SP10000 Regal Ultra, we are delivering an intelligent, user-friendly solution that combines flexible energy management with robust protection against environmental challenges. This upgrade underscores our commitment to innovation, reliability, and customer satisfaction.

SP Premium Plus Series: Enhanced Versatility and Uncompromising Reliability for Extreme EnvironmentsOPTI-Solar is please...
30/04/2026

SP Premium Plus Series: Enhanced Versatility and Uncompromising Reliability for Extreme Environments

OPTI-Solar is pleased to announce the strategic expansion of its renowned SP Premium Plus Series, now featuring new models with an extended output range. This expansion offers a broader selection of power configurations, providing a tailored solution for a wide range of project requirements. With these enhancements, users can achieve precise performance outcomes without compromising the renowned reliability that has long been synonymous with the SP Premium Plus brand.

Engineered for mission-critical outdoor applications, the SP Premium Plus Series integrates high-performance capabilities with industrial-grade durability. Designed to outperform in conditions where standard equipment falls short, these advanced units are equipped with superior weatherproofing, ensuring consistent operational stability even in the harshest environments—from high-humidity zones to extreme temperatures of up to 60°C. With a focus on long-term durability and minimal maintenance, the SP Premium Plus Series guarantees exceptional economic efficiency and offers peace of mind for global energy projects.

SP Regal Ultra Series Boosts Power Output to 10,000W for Greater Flexibility and Seamless Power Source SwitchingOPTI-Sol...
17/03/2026

SP Regal Ultra Series Boosts Power Output to 10,000W for Greater Flexibility and Seamless Power Source Switching

OPTI-Solar is proud to announce the launch of the upgraded SP Regal Ultra series, now offering an impressive 10,000W power output. This enhancement significantly expands the product's power range, providing even more flexibility to meet a diverse set of user needs.

The SP Regal Ultra series features a cutting-edge dual-output design, complete with a detachable LCD display that allows users to easily configure and adjust the AC and solar input priority. Through the intuitive LCD interface, users can manage and optimize power sources for maximum efficiency and convenience.

In addition to its upgraded power output, the SP Regal Ultra series is equipped with an advanced zero (0ms) transfer time design. This ensures seamless switching between Solar and Utility power sources without any interruption, making it the ideal solution for powering critical loads such as servers, ATM machines, and other sensitive equipment that require constant and reliable energy.

CHINESE NEW YEAR HOLIDAY NOTICEThe Chinese New Year is approaching.The OPTI-UPS and OPTI-Solar offices in Taiwan will be...
30/01/2026

CHINESE NEW YEAR HOLIDAY NOTICE

The Chinese New Year is approaching.
The OPTI-UPS and OPTI-Solar offices in Taiwan will be closed from February 14th to February 22nd for the Chinese New Year holidays. We will resume operations on February 23rd.
Happy Chinese New Year and Happy Holidays!

New advanced SP Handy Plus !! Revolutionizing Solar Efficiency !!OPTI-Solar, a leading innovator in solar energy solutio...
31/12/2025

New advanced SP Handy Plus !! Revolutionizing Solar Efficiency !!

OPTI-Solar, a leading innovator in solar energy solutions, is proud to announce the launch of the New Advanced SP Handy Plus Series. The upgraded SP Handy Plus Series now features a maximum PV input current of 40A, specifically designed with integrated MC4 connectors. This enhancement allows for seamless compatibility with the latest high-power solar modules, ensuring that users can harness more energy even from the most advanced solar panels on the market.

To empower larger residential and commercial applications, the new SP Handy Plus series has significantly increased its PV generation limits. The upgraded models now support up to 6000W and 8500W respectively. This substantial boost in capacity ensures higher energy yields, providing a more reliable and robust power supply for energy-intensive environments.

A Revolutionary Hybrid Inverter Redefining Energy Management the SP6000 Handy Grid III.This SP6000 Handy Grid III is des...
31/12/2025

A Revolutionary Hybrid Inverter Redefining Energy Management the SP6000 Handy Grid III.

This SP6000 Handy Grid III is designed to meet the evolving energy demands of modern homes and businesses, combining cutting-edge technology with unparalleled efficiency and flexibility.

The core of the SP6000 Handy Grid III is its exceptional versatility. It is equipped with Grid-Tie functionality, allowing users to optimize energy use and save on costs by selling excess power back to the grid when generation is high. Key highlights of the inverter include:
Feasibility for Without-Battery Operation: A crucial feature that allows the system to run directly from solar or grid power, reducing the immediate need for expensive battery storage and offering flexibility in installation and operation.
High PV Input Range & 6KW PV Capacity: Supports robust solar array configurations, maximizing energy harvesting efficiency.
Intuitive 4.3" Colored Touch Screen: Features user-friendly Human-Machine Interface (HMI) operation, ensuring users can easily monitor and manage their energy system.
Comprehensive Connectivity: Built-in Battery Management System (BMS) and Wi-Fi functions enable seamless remote monitoring, data logging, and smart energy management.
The SP6000 Handy Grid III represents our ongoing commitment to providing efficient, flexible, and user-friendly clean energy solutions. Whether for on-grid or hybrid applications, the SP6000 Handy Grid III delivers reliable performance and intelligent control.

Merry Christmas and a Happy New Year 2026!
01/12/2025

Merry Christmas and a Happy New Year 2026!

Address

4F. , No. 192, Liancheng Road , Zhonghe Dist.
Xinbei
235

Opening Hours

Monday 08:30 - 12:30
13:30 - 17:30
Tuesday 08:30 - 12:30
13:30 - 17:30
Wednesday 08:30 - 12:30
13:30 - 17:30
Thursday 08:30 - 12:30
13:30 - 17:30
Friday 08:30 - 12:30
13:30 - 17:30

Telephone

+886222467272

Website

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