A review of Delta Solar String Inverter

Thailand based Delta Electronics, founded in 1971, is a global provider of power and thermal management solutions. Its mission statement, “To provide innovative, clean and energy-efficient solutions for a better tomorrow,” focuses on addressing key environmental issues such as global climate change. As an energy-saving solutions provider with core competencies in power electronics and automation, Delta’s business categories include Power Electronics, Automation, and Infrastructure.

Delta is a frequent recipient of international awards and related recognition for innovation, design, and continuous dedication to ESG. Since 2011, Delta has been listed on the DJSI World Index of Dow Jones Sustainability™ Indices for 10 consecutive years. In 2020, Delta was also recognized by CDP with two “A” leadership level ratings for its substantial contribution to climate change and water security issues and named Supplier Engagement Leader for its continuous development of a sustainable value chain

In response to the challenge of climate change, Delta will remain committed to the research and development of innovative, energy-saving products, solutions and services that contributing substantially to the sustainable development of mankind.

Residential Solar Inverters

RPI-H3  (Single Phase Solar Inverter)

Product Features

• Wide input range 30~600Vdc
• Max. efficiency up to 97.5%
• Ultra light weight
• Inbuilt Wi-Fi communication
• Commissioning via App (iOS/Android)
• Low noise emission with only 20dB
• MyDeltaSolar cloud online monitoring
• IP65 protective level

With Delta’s cutting-edge technology, the home series Solar Inverters are with efficiencies as
high as 97.0%. These inverters are compact in size with durable quality to ensure smooth PV
system operation. IP65 enclosure provides higher level of protection and enhances its durability
in a harsh outdoor environment.

Technical Details

Commercial Solar Inverter

RPI M50A (Grid-Tied Solar Inverter)

Product Features
● Transformerless Inverter
● Dual MPP Trackers
● Peak Efficiency up to 98.6%
● Connects up to 10 Strings
● Ergonomic Grip Design
● Ultra Compact Size
● Built-in Energy-logger
● IP65 Protection Level
● Built-in AC/DC Switch

The smallest & lightest 50 kW string inverter in the world.
Delta’s latest revolutionary design “RPI-M50A” transformerless PV inverter is the lightest,
smallest, and first wall mount-able 50KW string inverter in the world. With such compact size and
light weight, RPI-M50A offers more design flexibility for all sizes of PV plants. IP65 enclosure
provides higher level of protection and enhances its durability in a harsh outdoor environment.

Technical Details

RPI M88H (Transformerless Solar Inverter Grid-Tied, 3-Phase)

Product Features
● Transformerless Inverter
● Dual MPP Trackers
● Peak Efficiency up to 98.8%
● Connects up to 18 Strings
● Ergonomic Grip Design
● Ultra Compact Size
● Built-in Energy-logger
● IP65 Protection Level
● Built-in DC Switch
● Built-in PID offset function

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    <p><strong>Technical Details</strong></p>       
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