CONCEPT #42 OF 100 · Inspection, Appraisal & Clean Energy · LAYOUT: blueprint_schematic
Solar PV + LFP Battery Storage Engineering Proposal & 25-Year Cash-Flow Schedule
Standard / Reference: NEC Article 690 / 706 · NREL PVWatts® v8 Production Model · IRC § 25D / § 48E Credit
Why professionals use this template: Solar EPCs needing transparent, non-deceptive proposals separating gross system cost, 30% federal tax credit (IRC § 25D / § 48E), NREL PVWatts kWh yield, and backup load circuits.
144-DPI VECTOR PREVIEW · PAGE 1 OF 1
ACROFORM READY
Included Financial Metrics & Line-Item Schedule
Target Roles: NABCEP Solar EPC Installers, Clean Energy Consultants & Commercial Electrical Contractors · Search Keywords: solar pv and battery storage engineering proposal and roi template pdf, nabcep solar installation contract pdf, 30 percent federal itc solar tax credit worksheet, nrel pvwatts production guarantee
ARRAY / STORAGE CAPACITY
10.56 kW DC + 13.5 kWh LFP
YEAR-1 PRODUCTION EST
15,840 kWh (94% Offset)
GROSS TURNKEY CONTRACT
$34,800.00
NET COST AFTER 30% CREDIT
$24,360.00 (6.4 YR PAYBACK)
| CODE | DESCRIPTION & TECHNICAL SPECIFICATION | BASIS / QTY | AMOUNT / DELTA |
|---|---|---|---|
| PV-MOD | 24x REC Alpha Pure-R 440W N-Type Heterojunction All-Black Modules (25-Yr Product/Output Warr) | 10.56 kW DC Array | $14,880.00 |
| BATT-LFP | 1x Tesla Powerwall 3 / Hybrid LFP Energy Storage System (13.5 kWh Usable + Whole-Home Backup) | 11.5 kW Continuous | $12,400.00 |
| BOS-ENG | PE Structural Stamp, IronRidge FlashFoot2 Racking, NEC 690 Rapid Shutdown & Utility PTO | Turnkey EPC | $7,520.00 |
| ITC-30 | Estimated 30% Federal Clean Energy Tax Credit (Consult CPA for Personal Tax Liability) | Illustrative Credit | -$10,440.00 |
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