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Huayu New Energy Technologies Co., Ltd.
From €0.227 / Wp
From €110 / Unit
Type: Micro-inverter
Power Range: 0.33~0.55 kW
Region: China China
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Note: Your Enquiry will be sent directly to Huayu New Energy Technologies Co., Ltd..

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Huayu New Energy Technologies
From €0.150 / Wp
  • Type: Micro-inverter
  • Product Warranty: 25 Years
  • Protection Class: IP67
  • Dimension: 161x185x29 mm
  • Weight: 2.2 kg

Product Characteristics

Model No.
HY-300-Plus HY-400-Plus HY-500-Plus
0.33 kW 0.44 kW 0.55 kW
€110 / Unit €115 / Unit €125 / Unit
Product Warranty (Min)
25 Years 25 Years 25 Years
Input Data(DC)  
Max. DC Power
0.4 kW 0.5 kW 0.6 kW
Max. DC Voltage
60 V 60 V 60 V
Max. DC Current
16 A 16 A 16 A
MPP(T) Voltage Range
25~55 V 25~55 V 25~55 V
No of MPP Trackers
1 1 1
DC Inputs
1 1 1
Output Data (AC)  
Max. AC Power
0.33 kW 0.44 kW 0.55 kW
Nominal AC Power
0.3 kW 0.4 kW 0.5 kW
Output AC Voltage Range
184~265 V 184~265 V 184~265 V
Rated AC Voltage
230 V 230 V 230 V
Max. AC Current
1.4 A 1.9 A 2.4 A
Frequency Range
45-55 Hz 45-55 Hz 45-55 Hz
50, 60 Hz 50, 60 Hz 50, 60 Hz
Power Factor (cosθ)
1 1 1
Distortion (THD)
< 3 % < 3 % < 3 %
No of feed-in phases
1 1 1
Max. Efficiency
96.5 % 96.5 % 96.5 %
General Data  
Dimensions (H/W/D) 
212x229x40 mm 212x229x40 mm 212x229x40 mm
3.5 kg 3.5 kg 3.5 kg
Power Consumption at Night
< 0.05 W < 0.05 W < 0.05 W
Operating Temperature -40 ~ +65 ℃
Protection Class IP67
Humidity 4-100 %
Cooling Natural
Interface WLAN
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Huayu New Energy Technologies Co., Ltd.

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No.456 Xingning Road, Ningbo, Zhejiang
No. Staff: 450
Note: Your Enquiry will be sent directly to Huayu New Energy Technologies Co., Ltd..

Useful Contacts

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Andy(Tianran) Tang Overseas Sales Director
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Simon(Jie) Huang Sales Manager of Asia-Pac...
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Neku Oluku Sale Dircetor of West Afr...
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Scott Hillman Sales Director of North A...
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Allen(Yang) Chen Sales Director of LATAM
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Gricol Yang Sales Director of Austral...
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Claudio Ribeiro Ramalhoso Sales Director of Brazil
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Subhan Sultan Marketing Manager
Company Description

Huayu New Energy is dedicated to being the world’s leading “Safe & Smart Solar Energy” supplier for homeowners.

“For our home energy independence” is a vision deserved by all people who truly trust clean energy is the future for our children, whether you’re from rich families or low-income families.

Since the establishment of Huayu New Energy, we specialize in R&D of Safe Module-Level Solar Solutions and Smart Energy Storage Solutions which are controlled by the Huayu Portal Management Platform with over 10 languages, these innovative technologies are developed to configure a Smart Distributed Solar System with bidirectional flow of energy which no doubt is the basic infrastructure of our future Energy Internet.

Featured with “Renewable, Distributed, Interconnected, Open & Intelligent”, Energy Internet is a must for human beings in the 21st century to realize a de-monopolistic & de-centralized sustainable power supply system across the globe. Huayu New Energy was born to be the leader of the “Safe & Smart” distributed energy solutions and play an irreplaceable role in the most exciting renewable energy revolution in human history.

Till today, we deliver thousands of Huayu microinverters (300-2000W) and Huayu storage inverters (3-12kW) for global families and small businesses in Europe, North America, LATAM, South East Asia, the Middle East, and Africa.

Together with us, to be a part of game changer for “Safe & Smart Energy” via “Honesty, Trust, Teamwork & Sharing”.


Huayu New Energy Technologies Co., Ltd.


On-Grid Home Microinverter

Energy Storage Inverter

Safer, Smarter

More Flexible

More Powerful

More Reliable

Module-level Monitoring

PC + Pad + Smartphone

Check Your Home Power Anywhere Anytime

System Design

Hotline Service

Technical Training

Customized Service

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