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DAH-SU920D

Product catalog summary

Overview
The document describes the DAH-SU920D, an innovative integrated photovoltaic (PV) system featuring a micro inverter and full-screen PV module. It highlights the system's modular design, high efficiency, and advanced safety features.

Specifications
- PV Module: Full-screen module with 1/3 cut solar cells, designed to reduce power loss from dust and improve low light performance.
- Inverter: Features a contravariant scheme for low current modules, achieving peak efficiency of 97.2%.
- System Efficiency: Module-level Maximum Power Point Tracking (MPPT) enhances power generation by approximately 3%.
- Safety: Lower system current reduces arcing risk, with remote monitoring and rapid shutdown capabilities.

System Application
The system includes components such as the DHN-ECU-WO001 Green-G Cable, Red-L Cable, Blue-N Cable, Junction Box, and AC Bus Cable. It supports a maximum of 6 units with a recommended PV module power range.

Unit Data
- Max Output Power: 920VA
- Grid Voltage: 230V/220V (180V-270V)
- Output Frequency: 50/60Hz ±5Hz
- Power Factor: 0.9 leading to 0.9 lagging
- Efficiency: Peak efficiency at 97.20%, CEC weighted efficiency at 97.05%, and MPPT efficiency over 99.95%.

Features
- Temperature Range: Operating from -40°C to +65°C, storage from -40°C to +85°C
- Protection: IP65 rated
- Cooling: Natural convection, no fans
- Noise: Less than 10db
- Communication: Wifi/PLC with DAH Smart Cloud Platform
- Warranty: 12 years

Certifications
The system complies with various international standards including ABNT NBR 16150, VDE-AR-N 4105: 2018, IEC/EN 62109-1/-2, and IEC/EN 61000 series.

Contact Information
Email: [email protected]
Address: No.1 Yaoyuan Road, Luyang District, Hefei City, Anhui Province, China
Website: www.dahsolarpv.com

Catalog excerpts

Innovative Design of Micro Inverter SolarUnit— The World's First Integrated PV System Integrated System Design - Modular design of solar system, convenient installation, lower BOS cost - Each unit operates independently, unrestricted installation angle, more capacity on complex roofs High System Generation - Integrated system solution, perfect match between module and inverter, higher system efficiency - Module-level MPPT, greatly improve power generation of PV system Innovative Module Technology -1/3 cut low current module, less heat loss, better low light performance, system generation increased by around 3% - Global patented Full-Screen module, decrease 6-15% power loss caused by dust accumulation Leading Inverter Technology - Innovative contravariant scheme due to perfect match with low current module, peak efficiency 972% - The latest semiconductor technology, higher conversion efficiency, smaller inverter size, less consumption Improved Safety Assurance - Lower risk of arcing due to lower system current, greatly reduce safety hazards - Remote monitoring and rapid shutdown through Intelligent cloud platform

Open the catalog to page 1

Configuration list SYSTEM LAYOUT DAH-SU920D-920W DAH-SU920D-1100W Recommended PV Module Power (STO Range 460W 550W Max. Units 6 Units 6 Units UNIT DATA Max. Output Power Grid Voltage Output Frequency Range Max Output Current Power FactorCDefault/Adjustable) Output Current Total Harmonic Distortion Peak Efficiency CEC Weighted Efficiency MPPT Efficiency Night Power Consumption FEATURES Operating Ambient Temperature Range Storage Temperature Range Protection Cooling Microinverter Size (H x W x D) Microinverter Weight System Size CH x W x D) System Weight Noise Communication Operational Platform...

Open the catalog to page 2

DAH-SU920D

DAH-SU920D

Catalog excerpts

All DAH Solar Co., Ltd. catalogs and technical brochures