01. Site Survey & Project Definition
User Inputs for Plant Capacity, Structure Type, and Site Survey Report Upload
| Category | Checklist Item | Details / Observations |
|---|
02. Estimate Total Energy Generation
Annual kWh Yield Simulation, PR %, CUF %, and Carbon Offset Estimate
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|
03. Equipment Selection & Inverter Sizing Optimizer
Select from 118 Ingested PV Module Datasheets and 36 Inverter Models with Configurable Inverter Quantity
04. String Conf & MPPT Distrubution
Optimum String Sizing, Temperature-Corrected Operating Windows & Inverter MPPT Channel Distribution
Detailed distribution of PV strings across each individual MPPT input tracker for the selected inverter model:
| MPPT Tracker | Connected Strings | Total Modules | DC Power (kWp) | Vmp Operating Window (50°C - STC) | Max Voc (Cold Temp) | Rated Current Imp (A) | Max Fault Current Isc (A) | MPPT Status & Voltage Check |
|---|
05. PVSYST Simulation Summary Report
System Loss Diagram Tree and Executive Performance Metrics
| Loss Category | Percentage Loss | Description |
|---|---|---|
| Global Nominal Irradiance | 100.0 % | 1,850 kWh/m² Horizontal Irradiance |
| Thermal Loss Factor | -5.2 % | Temperature Coeff -0.35%/°C @ 50°C |
| Ohmic Wiring Loss (DC/AC) | -1.2 % | Cable Sizing Vd < 1.5% |
| Module Quality & Mismatch | -1.5 % | Factory Sorting Mismatch |
| Inverter Efficiency Loss | -1.3 % | Inverter Peak Efficiency 98.7-99.0% |
| Net Performance Ratio (PR) | 78.5 % | Final System Yield Delivered to Grid |
06. DC & AC Cable Calculation Engine
Rules: DCDB Out Current = Module Imp × Modules/String | ACDB In Current = Inverter AC Current | ACDB Out Current = Inverter AC Current × Number of Inverters
07. DCDB & ACDB Distribution Box Configuration
Electrical Protection Devices, Fuses, SPDs, MCCBs & Busbar Dimensioning
08. PV Module & Inverter Single Line Diagram (SLD)
Interactive Schematic Diagram from PV Strings to Inverter DC Inputs
09. LT Line & HT Line Single Line Diagram (SLD)
AC Evacuation Schematic with 33kV/11kV VCB, IDT Transformer & Ingested ANSI Relays
10. Earthing & Grounding Line Diagram
Compliance with IS 3043:1987, IS 2309:1989 & IEC 62305-1:2024
11. Bill of Materials
Itemized Bill of Materials with Custom Categories, Editable Quantities, Rates & Live Commercial Totals
| # | Category | Description | Qty | Unit | Rate (Rs / Unit) | Total (Rs) | Scope | Action |
|---|
12. Mounting Structure & Section Selection
Structural Profiles, Section Dimensions, Member Weights & Live Material Weight Optimization
| # | Part Name | Section Profile & Dimension | Material Grade | Length (mm) | Wt / pc (kg) | Qty (Nos) | Total Weight (kg) | Action |
|---|
13. STAAD Structural Wind Load Analysis
Calculation of Wind Pressure & Structural Stability as per IS 875 Part 3
14. 3D Site & Shadow Simulation Visualizer
Three.js WebGL Interactive 3D Render with Sun Position Slider
15. Detailed Project Report (DPR) & Comprehensive Engineering Document
Unified Technical Dossier Combining All Site Inputs, Equipment Datasheets, Sizing Calculations, SLDs & Commercial BOM
DETAILED PROJECT REPORT (DPR)
| MPPT Tracker | Connected Strings | Total Modules | DC Power (kWp) | Vmp Operating Window (50°C - STC) | Max Voc (Cold Temp) | Rated Imp (A) | Fault Isc (A) | MPPT Status |
|---|
| Cabling Feeder Section | Calculated Current (Imp/Iac) | Max Fault Current (1.25x) | Selected Cable Specification | Voltage Drop (%) | Standard Compliance |
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| Parameter / Loss Step | Reference Value | Loss Fraction / Factor | Engineering Description |
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| # | Category | Description & Specifications | Quantity | Unit | Rate (Rs) | Total Amount (Rs) |
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