Ray2Volt Solar sales playbook

Rooftop Solar Sales SOP

Use this guide to explain the right system, answer common questions, and set clear expectations from the first conversation.

MNRE Approved Vendors BIS Certified Panels 30-Year Performance Warranty
FeatureOn-Grid SolarHybrid Solar
BatteriesNoneIncluded
Power CutsSystem shuts downSeamless backup 24/7
Cost ProfileLowest investmentHigher because of batteries
Subsidy EligibleYes (PM Surya Ghar)Yes (PM Surya Ghar)

On-Grid Solar System

Connected directly to the electricity grid. Excess power earns credit through net metering—no batteries needed, lowest cost.

How On-Grid Works
On-grid solar schematic showing panels, DCDB, inverter, ACDB, net meter, grid, and house
On-grid power flow
  • Solar panels generate electricity during the day, powering the home directly.
  • Excess power is exported to the grid; the net meter records credit.
  • At night, grid power is used as usual, while daytime credits offset the bill.
  • No batteries are required, so the system costs significantly less.
  • Installation is completed without disturbing existing house wiring.

Best for: Homes and businesses with reliable grid power and minimal power cuts. Maximum savings with low maintenance.

Key Numbers (Example: 3 kW System)
~250 sq ftRoof area needed
360 unitsMonthly generation
30 yearsPanel performance warranty
4–5 yearsPayback period
7–10 yearsInverter warranty
1 YearFree AMC
128/kWUnits per month
System Components
Solar PanelsFor example, 6 panels for a 3 kW system; each panel is roughly 3.8 ft × 7.8 ft.
On-Grid InverterSynchronizes solar output with the power grid.
Mounting StructureTypical height: 5 ft south side and 6–7 ft north side.
Cables & Connectors4 sq mm cables for safe, efficient transmission.
ACDB & DCDBSafety disconnect boxes that protect against electrical faults.
Earthing & Lightning ArrestorProtection from lightning and ground faults.
On-Grid Brands

DCR Solar Panels

Adani Solar ★ReNew PhotovoltaicsEmmvee SolarVikram Solar

NDCR Solar Panels

Adani SolarReNew SolarEmmvee SolarWaaree SolarVikram Solar

On-Grid Inverters

Polycab ★DeyeGrowattSolis

Hybrid Solar System

Grid-connected with battery backup. Uninterrupted power 24/7—solar during the day and stored energy at night.

How Hybrid Works
Hybrid solar schematic showing panels, DCDB, hybrid inverter, battery, ACDB, net meter, grid, and backup house
Hybrid power and backup flow

During the Day

  • Solar panels power the home directly, even during a grid power cut.
  • Excess solar energy charges the batteries.
  • Remaining surplus is exported for net-metering credit.

During the Night

  • Lithium-ion batteries automatically run ACs, fridges, lights, and fans.
  • 90% depth of discharge uses far more stored energy than lead-acid batteries.
  • Switching is seamless—no flicker or disruption.

During Power Cuts

  • In daytime cuts, panels deliver power directly.
  • During evening or night cuts, batteries take over instantly.
  • The home remains comfortable with 24/7 uninterrupted power.

Best for: Areas with frequent power cuts and families who want round-the-clock comfort without UPS or generator hassles.

Battery Options

Lithium-Ion — Recommended

DeyeSE-F5 Plus
100 AhCapacity
51.2VVoltage
90% DoDUsable energy

Why lithium? 10+ year life, lighter weight, faster charging, and 90% usable energy. Ideal for high-power appliances.

Lead-Acid Tall Tubular — Budget Option

AmaronBrand
200 AhCapacity
12VVoltage
50% DoDUsable energy
System Components
Solar PanelsGenerate power for the home and battery charging.
Hybrid InverterIntelligently manages and switches solar, grid, and battery power.
Battery BankLithium-ion or lead-acid storage for night and power cuts.
Mounting StructureTypical height: 5 ft south side and 6–7 ft north side.
Cables, ACDB & DCDB4 sq mm cables and safety boxes for full system protection.
Earthing & Lightning ArrestorProtection from lightning and ground faults.
Hybrid Brands

DCR Solar Panels

Adani Solar ★ReNew PhotovoltaicsEmmvee SolarVikram Solar

NDCR Solar Panels

Adani SolarReNew SolarEmmvee SolarWaaree SolarVikram Solar

Hybrid Inverter

Deye ★

Batteries

Deye Lithium (SE-F5 Plus) ★Amaron Lead Acid

App Monitoring & Maintenance

Smart Monitoring: Track live solar generation from a smartphone with the Wi-Fi-enabled app.

Zero-Hassle Cleaning: Wash panels with water every few weeks, depending on dust. No special chemicals are needed.

PM Surya Ghar Muft Bijli Yojana

Government subsidy for residential rooftop solar, credited directly to the customer’s bank account after DISCOM approval.

₹30,0001 kWp system
₹60,0002 kWp system
₹78,0003 kWp and above

Eligibility: An Indian citizen with a valid LT-1 electricity connection, a suitable rooftop, and no prior subsidy benefit.

Easy Solar Loan Option

₹1,98,000Loan amount
6% p.a.Interest rate
10 yearsTenure
₹2,198Monthly EMI

The EMI can be lower than the current electricity bill, so customers can save from day one. Higher loan amounts are also available.

Partner Banks (PSU only)

SBIBank of BarodaCanara BankUnion Bank of IndiaBank of India

Returns: ROI & IRR

Customers who compare solar against a fixed deposit or mutual fund will ask for these two numbers. Quote them from the Solar Savings Calculator for the customer's own bill — the figures below are a typical 3 kWp residential on-grid system, after PM Surya Ghar subsidy.

4–5 yearsPayback period
23–32%IRR (25 years)
700–1,000%ROI (25 years)
30 yearsPanel performance warranty

ROI in plain words: how many times the customer gets their money back over the system's life. A 3 kWp system at ₹2,26,400 — about ₹1,48,400 after subsidy — saves roughly ₹12–17 lakh of electricity over 25 years, eight to eleven times the amount invested. The calculator prints this as a percentage, so 800% means the customer earns eight times their money back on top of getting it back.

IRR in plain words: the yearly rate of return, so it can be compared like for like against an FD or SIP. Solar at 23–32% beats a bank FD several times over, and unlike an FD the returns are tax-free and rise as tariffs go up.

How to pitch it: "Your bill is money you never get back. The same money in solar pays for itself in about four years and then keeps returning free power for another twenty." Always show the customer's own numbers from the calculator — never promise a figure the report does not print.

Both figures are project returns on the net cost after subsidy, before any loan. With a loan the customer pays EMI instead of cash up front, so quote the EMI-versus-bill comparison alongside, not in place of, these returns.

Project Timeline

  1. Week 1 — Material Procurement & DeliveryPanels, inverter, mounting structure, and batteries for hybrid systems are procured and delivered.
  2. Weeks 2–3 — Full System InstallationThe certified team completes mounting, wiring, inverter setup, and battery integration.
  3. Week 4 — Net Meter & Subsidy ApplicationRay2Volt coordinates with DISCOM and starts the subsidy redemption process.