Solar Power System Quotation Template
Tailored for Sri Lankan solar engineering and EPC contractors installing on-grid, off-grid, and hybrid solar systems for residential and commercial clients under CEB and LECO net-metering schemes.
Sample Solar Installation Line Items
Pre-loaded into the generator with realistic market pricing (LKR)
| Description | Qty & Unit | Est. Price (LKR) | Line Total |
|---|---|---|---|
|
580W Tier-1 N-Type TOPCon Monocrystalline Solar Panels
JA Solar / Jinko Solar / Canadian Solar, 22.5% module efficiency, anti-PID technology, hail resistant.
|
18 unit | Rs. 46,500.00 | Rs. 837,000.00 |
|
10kW Three-Phase On-Grid Solar Inverter
Huawei SUN2000 / Growatt / Solis, Dual MPPT tracker, built-in Wi-Fi dongle for real-time mobile app telemetry.
|
1 unit | Rs. 485,000.00 | Rs. 470,000.00 |
|
Anodized Aluminum Rooftop Mounting Structure & Fasteners
AL6005-T5 marine grade aluminum rails, mid/end clamps, SUS304 stainless steel roof hooks for tile/asbestos roof.
|
1 set | Rs. 140,000.00 | Rs. 140,000.00 |
|
DC/AC Switchgear, SPD Surge Arrestors & Heavy Duty Isolators
Schneider / Suntree 1000V DC isolators, Class II Type 2 AC/DC surge protection devices, miniature circuit breakers.
|
1 set | Rs. 95,000.00 | Rs. 95,000.00 |
|
KBE 4mm² / 6mm² Solar PV UV-Resistant DC Cabling
TÜV certified German solar DC cables, conduit piping, earthing copper rods, and grounding grid.
|
120 meter | Rs. 450.00 | Rs. 54,000.00 |
|
CEB / LECO Grid Interconnection & Net Metering Liaison
Chartered Electrical Engineer testing certification, CEB application submission, inspection coordination, and two-way meter commission.
|
1 service | Rs. 65,000.00 | Rs. 65,000.00 |
|
Turnkey Engineering Installation, Testing & System Commissioning
Rooftop installation, inverter mounting, string testing, earth resistance verification (<5 ohms), and smart phone app handover.
|
1 job | Rs. 125,000.00 | Rs. 125,000.00 |
| Sample Subtotal: | Rs. 1,786,000.00 | ||
Default Commercial Terms
- CEB/LECO initial processing fees and bi-directional meter purchase fees to be reimbursed by the client as per actual board tariffs.
- Roof structural integrity must be inspected and certified prior to installation commencement.
- Net metering generation units are subject to CEB/LECO billing policies in effect at time of agreement.
- Vendor guarantees minimum 90% power output retention at 10 years and 80% at 25 years.
Warranty & Payment Milestones
25 Years linear performance warranty and 12 years product warranty on Solar Panels. 5 Years comprehensive replacement warranty on Inverter. 2 Years on balance of system and installation workmanship.
50% advance upon project confirmation & hardware allocation, 40% upon hardware delivery to client site, 10% balance upon CEB/LECO grid interconnection and net-meter commissioning.
Rooftop hardware installation: 3–5 working days. CEB/LECO grid connection and meter changeover: 3–4 weeks subject to utility board scheduling.
Ready to create this quotation?
Load these items into our generator, customize your business info, logo, customer details, and download a professional A4 PDF.
Use This Solar Installation Template NowFrequently Asked Questions
How many units will a 10kW solar system generate per month in Sri Lanka?
In most provinces of Sri Lanka, a 10kW system generates approximately 1,100 to 1,300 kWh (units) per month, depending on roof angle, shading, and seasonal sunlight hours.
Does this quote include CEB/LECO approvals?
Yes, our template includes line items for chartered engineer certification and CEB/LECO liaison. You can clearly separate statutory government fees from your installation labor.
Can I adjust the system size from 10kW to 5kW or 30kW?
Simply click "Use This Template" and change the panel count, inverter wattage, and prices. The generator recalculates subtotal, VAT, SSCL, and total in real-time.