What's New

1.Pre-project inspection

Examination of the project terrain and roof resources, the surrounding environmental conditions such as: transportation, procurement of materials, labor in the market, roads, water and electricity.

Grid structure and annual load, capacity of consuming load, voltage level of access system, verification of access interval, conditions of length corridor of sending out lines, and policy of local grid company.

2.Pre-construction information and approval documents of the project

①commission a qualified unit to do large-scale PV grid-connected power plant project for feasibility study analysis, project filing application report.

②Enter the filing list of your province (city)

③ Proceed with the construction project bank fund certificate (not less than Obtained by the relevant provincial/municipal departments 20% of the total investment in the project)

Approval document  or loan agreement (not higher than the total project investment) Letter of intent to obtain a loan between the construction project and the bank 80%)

④Commissioning qualified units to do the project design to obtain permission from the Construction Bureau to start work where the project is to be constructed

3.Approval of documents

1

Provincial Power Company

Grid connection approval document

Land pre-approval opinion

2

Provincial Land Department

Letter of Important Mineral Resources Not Overburdened

Geological Hazard Assessment Filing Registration Form

3

Provincial Construction Department

Site selection opinion letter and site selection planning opinion

Site selection opinion letter (some places do not have this)

4

Provincial/municipal cultural relics department

Required)

5

Provincial/municipal environmental protection department

Approval of Environmental Impact Report Form

6

Provincial/municipal safety supervision bureau

Approval of Safety Evaluation Form

7

Provincial/municipal water conservancy department

Approval of Soil and Water Conservation Program

4.Project construction drawing design

①Site mapping, ground survey, boundary survey, and qualification Design requirements②Access system report preparation and review at the meeting

③Produce general construction blueprints Drawings for each specialty (structural, civil, electrical, etc.)construction, electrical, etc.)  ④Out of the product specifications (as equipment) ⑤Procurement bidding basis) ⑥Sign technical agreement with each manufacturer

⑦On-site technical exchanges, drawing review ⑧Send out the line preliminary design review at the meeting out of the power grid intention

5.Project implementation and construction

Material Bidding and Procurement

Modules, inverters, convergence boxes, DC distribution cabinets, brackets, box-type transformers, etc.

equipment, etc.

1. Foundation pouring

2. Installation of racking, PV modules, convergence boxes, etc.

3. Inverter room, box-type transformer foundation construction

Construction of power generation area

4. Installation and commissioning test of equipment for box-type transformer, inverter, DC cabinet and communication cabinet

5. Electrical connection and cable laying (between components, components and convergence boxes, convergence boxes and DC cabinets, DC cabinets, etc.)

Electrical connection and cable laying (between modules, modules and convergence box, convergence box and DC cabinet, DC cabinet and inverter, inverter and box variable),

Welding of the whole field grounding production, road construction in the power generation area.

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