SP Junior Series

SP Junior Series

by OPTI International Corporation · Taiwan

Technology: Micro-inverter OPTI-Solar was established in 2007 by OPTI-UPS. Being a supplier of Uninterruptible Power Supply (UPS), OPTI-UPS has focused on the export market for over 2 decades. Based in Taiwan, OPTI-UPS has offices in the USA, Middle East, Australia, the Netherlands, and Japan. And with its expertise and knowledge in power protection, OPTI-Solar was created to go further and provide solutions for green power production. As a part of the global village, OPTI-Solar knows environmental issues are not just numbers and figures but they are vital to everyone. Only actions can stop the situation from getting worse. Thus, OPTI-Solar aims to provide Environment-friendly power solutions and relieves the global warming phenomenon.

Microinverter300 W90% peak
0

Overview

Technology: Micro-inverter OPTI-Solar was established in 2007 by OPTI-UPS. Being a supplier of Uninterruptible Power Supply (UPS), OPTI-UPS has focused on the export market for over 2 decades. Based in Taiwan, OPTI-UPS has offices in the USA, Middle East, Australia, the Netherlands, and Japan. And with its expertise and knowledge in power protection, OPTI-Solar was created to go further and provide solutions for green power production. As a part of the global village, OPTI-Solar knows environmental issues are not just numbers and figures but they are vital to everyone. Only actions can stop the situation from getting worse. Thus, OPTI-Solar aims to provide Environment-friendly power solutions and relieves the global warming phenomenon.

Key Specifications

Output Power

300 W

Peak Efficiency

90%

Enclosure

IP65

Warranty

2 years

Max Output

300 VA

Launch Year

2026

Full Specifications

Product Identity

NameSP Junior Series
Slugopti-international-corporation-sp-junior-series
ManufacturerOPTI International Corporation
CountryTaiwan
CategoryMicroinverter
Sub-categoryMicro-inverter

DC Input

Max Input Current0 A

AC Output

Rated Output Power300 W
Max Output Power300 VA
Frequency50, 60 Hz Hz

Efficiency

Peak Efficiency90%

Protection & Environmental

Enclosure RatingIP65

Physical

Commercial

Price—
Warranty2 years
Launch Year2026
StatusAvailable

Regions & Certifications

Asia-PacificTaiwan

InverterRank

Score50
Profile Completeness24%

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Matched with certified installers. Replies within 24h.

InverterRank Score

50

24% profile complete

Commercial

Price—
Warranty2 years
Launch Year2026
StatusAvailable
View Leaderboard
0

Topics & Tags

MicroinverterMicro-inverterAsia-PacificTaiwan

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