The following content can be used as a reference
1, system file requirements: system files, wiring diagrams, data sheets, mechanical design information, operation and maintenance information. The main reference to IEC62446 "grid-grid photovoltaic system - system documentation, commissioned testing and inspection of basic requirements", combined with China's "Golden Sun" demonstration project requirements.
2. Electrical equipment inspection: DC system component inspection, electric shock protection and grounding inspection, AC system inspection, labeling, and photovoltaic square array support structure. Main reference to IEC62446 "Grid-connected Photovoltaic Power Generation System - Basic Requirements for System Documentation, Commissioning Tests and Inspections", IEC 60364 "Electrical Installations for Buildings", IEC 61215 "Crystalline Silicon Photovoltaic Modules (PV) - Designing and Styling", IEC 61646 "Ground Thin Film Photovoltaic Module (PV) - Design and Modeling, and CNCA/CTS0004-2009 "Technical Conditions and Test Methods for Inverters for Low Voltage Grid-Connected Photovoltaic Power Generation below 400V".
3. Component and system testing: General requirements, continuity testing of protective devices and equipotentials, polarity testing, measurement of PV string open-circuit voltage, functional testing, photovoltaic array insulation resistance testing, PV array nominal power testing , photovoltaic square array structure inspection, system operation check.
The main reference:
IEC62446 "Grid-connected Photovoltaic Power Generation System - Basic Requirements for System Documents, Commissioning Tests and Inspections"
GB/T 18210-2000 "Field measurement of IV characteristics of crystalline silicon photovoltaic (PV) squares"
GB19064 "Technical conditions and test methods for home solar power systems"
GB50054 "Low voltage distribution design specifications"
GB17478 "Characteristics and Safety Requirements for Low-Voltage DC Power Supplies"
GB6495 "PV Devices"
GB/T17626 Electromagnetic Compatibility Test and Measurement Technology
GB191 Packing, Storage and Transportation Signs
GBJ232-82 "Electrical Installation Installation Construction and Acceptance Specifications"
GBJ17-88 Technical Specifications for Steel Structures
GBJ9-87 "Loading Codes for Building Structures"
LED Underwater Boat Light has the characteristics of energy saving, high light efficiency, rich colors and long life.Underwater Boat Lights can emit a variety of colors, gorgeous and colorful, and can better illuminate under water. LEDER technology`s Underwater Boat Light has good waterproof effect. Moreover,the materials of LED Underwater Boat Lights are generally stainless steel outer panel and aluminum lamp body, which has the advantages of strong corrosion resistance and strong impact resistance.
Features:
• Contracted design
• Super waterproof performance
• Reasonable price
• Energy saving save electricity
• Easy to assemble
• Color temperature :3000k-6000K
• Strong impact resistance
• Type of protection: IP20 /IP65 (Some models)
• Warranty:3 - 5 years
LED Underwater Boat Light is a lamp installed under the water, with a small and delicate appearance and beautiful appearance.
We have rich production experience in lighting .Except Indoor Lighting product, we also offered other product in Outdoor Lighting ,such as LED Flood Light , LED street Light , LED Inground Light, LED Spike Light & LED Bollard Light as so on .
Fishing Light, LED Fishing Light, Lamp,LED Underwater Boat Light
JIANGMEN LEDERLIGHT LIGHTING Co.,LTD , https://www.wallwasherlights.com