ONS Knowledge Center & Solar Library
Read online or download solar panel datasheets, inverter operation manuals, solar loan rates, document checklists, and corporate brochures.
Banks Offering Solar Loans in India (2026)
Government banks offer the lowest rates under the PM Surya Ghar scheme. Compare before applying.
State Bank of India (SBI)
7% – 8.5% per annum · Up to 15 years
Bank of Baroda
7.5% – 9% per annum · Up to 10 years
Punjab National Bank (PNB)
7.5% – 9.5% per annum · Up to 10 years
Canara Bank
8% – 10% per annum · Up to 7 years
HDFC Bank
10% – 12% per annum · Up to 7 years (unsecured)
Documents Required for Solar Loan
Keep these ready before visiting the bank to speed up approval.
KYC
Aadhaar Card & PAN Card
Income Proof
Salary slips or ITR (2 years)
Bank Statements
Last 6 months
Property Proof
Ownership / possession documents
Electricity Bill
Latest 3 months
Installer Quotation
From DISCOM-empanelled vendor
Passport Photo
2 recent photographs
DISCOM Approval
For govt bank loans (PM Surya Ghar)
Banks Offering Solar Loans in India (2026) - PM Surya Ghar
Comprehensive interest rate comparison for solar rooftop loans from State Bank of India (SBI), Bank of Baroda, PNB, Canara Bank, and HDFC Bank.
Documents Required for Solar Loan Application Checklist
Complete document checklist required for bank approval: KYC (Aadhaar & PAN), Income Proof (ITR / Salary slips), 6 Months Bank Statements, Property Proof, Electricity Bill, Installer Quotation, Photographs, and DISCOM Approval.
Adani Topcon Bifacial Solar Modules (550-575W)
High-efficiency N-type TopCon dual-glass bifacial solar modules designed for commercial & utility power plants.
Waaree Topcon Bifacial Solar Modules (560-580W)
Next-generation ultra-high power bifacial solar PV modules with enhanced low-light performance and lower LID.
Contendre Solar PV Panels & Modules Datasheet
Comprehensive technical specification guide for Contendre high-power Mono PERC & TopCon solar panel lineup.
Growatt Smart Commercial & Residential Inverters
On-grid string inverters engineered for high efficiency, dual MPPT tracking, and real-time remote cloud monitoring.
Havells On-Grid Solar String Inverter Series
Premium grid-tied solar inverters manufactured with advanced thermal management and user-friendly mobile app interface.
KSolare Advanced String Inverters Manual
High-performance string solar inverter technical catalogue featuring ultra-low start-up voltage & surge protection.
KSolare Industrial Three-Phase On-Grid Inverters
Industrial-grade three-phase solar string inverters tailored for heavy commercial & rooftop utility installations.
Polycab Smart Grid-Tied Solar Inverters
Compact, robust grid-tie string inverters designed for seamless residential and commercial rooftop solar integration.
Livfast Solar Energy Storage & Battery Systems
Complete range of solar deep-cycle batteries, hybrid solar inverters, and battery management solutions.
ONS Sustainable Energy Corporate Profile
Official corporate overview of ONS Sustainable Energy Solutions, highlighting EPC credentials, mission, and achievements.
ONS Solar Complete Solution & Product Catalog
Full product brochure detailing rooftop solar solutions, EV charging hubs, ESG advisory, and technical specifications.
PREDICTABLE POWER FOR A SUSTAINABLE FUTURE
Join homeowners and businesses who have already transitioned to affordable solar energy solutions.