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Solar Installation & Operations Agreement

Terms of Service & Engineering Agreement

These Master Terms of Service govern all Engineering, Procurement, and Construction (EPC) contracts, rooftop solar installations, net metering applications, and ongoing maintenance executed by ASERENEWABLES.

MNRE & DISCOM Standard CompliantLast Revised: August 2026Doc ID: ASE-TOS-2026-V4
25 Years
Performance Warranty
Tier-1
Tata Power Solar Components
100% Guaranteed
Net Metering Support
5 Years
Workmanship Guarantee
Section 1

Scope of EPC Services & Engineering Design

Upon signature of the Commercial Work Order, ASERENEWABLES undertakes the full turnkey Engineering, Procurement, and Construction (EPC) scope for the specified solar power project:

  • Site Feasibility & Shadow Analysis: Detailed 3D CAD modeling, solar irradiance evaluation, and structural load analysis.
  • Equipment Supply: Procurement of Tier-1 Mono-PERC / Bifacial solar PV modules, grid-tied or hybrid inverters, galvanized steel / aluminium mounting structures, and AC/DC protection boxes.
  • Turnkey Installation: Mechanical mounting, DC cabling, inverter mounting, earthing grid installation, surge protection, and AC integration with main distribution board.
Section 2

25-Year Performance Warranty & Guarantees

All solar power systems deployed by ASERENEWABLES carry dual tier warranties combining manufacturer back-to-back guarantees and EPC workmanship assurances:

  • 25-Year Solar Module Linear Performance Warranty: Guaranteed minimum peak power output of 90% at 10 years and 80% at 25 years.
  • 10-Year Inverter Warranty: Standard 10-year manufacturer replacement warranty on grid-tied solar inverters, extendable to 20 years.
  • 5-Year Complete EPC Workmanship Guarantee: Covers structural mounting integrity, waterproofing seals on roof anchors, DC joint weatherproofing, and electrical wiring against installation defects.
Section 3

Net Metering Approvals & DISCOM Regulatory Compliance

ASERENEWABLES manages the complete net-metering documentation, safety inspection clearance (CEIG), and bi-directional meter testing with regional DISCOM utility providers:

  • The client agrees to provide required property ownership proofs, sanction load electricity bills, and signed DISCOM application forms promptly.
  • Official DISCOM statutory net-metering charges or meter testing fees levied by the utility are borne by the client or included as per agreement schedule.
  • Timeline for net meter installation by DISCOM varies between 15 to 45 business days depending on state utility DISCOM workflows.
Section 4

Customer Site Access, Roof Integrity & Electrical Safety

To enable safe and timely installation execution, the client agrees to provide the following site conditions:

  • Unrestricted access to rooftop area and electrical distribution room during designated installation hours (8:00 AM – 6:00 PM).
  • Provision of single-phase auxiliary electricity and water supply required during civil structural anchoring and module washing.
  • Client guarantees that rooftop structural loading capacity meets municipal building code standards. Any pre-existing structural roof degradation must be disclosed prior to installation start.
Section 5

Payment Milestones, CAPEX / RESCO & Title Transfer

Payment terms are structured according to the financing model selected:

  • CAPEX Model: 10% advance upon contract booking, 70% upon material dispatch, 15% upon installation completion, and 5% upon net-meter commissioning. Asset ownership transfers fully to the client upon 100% payment receipt.
  • RESCO / OPEX PPA: Zero upfront system asset charge; client pays monthly solar power tariffs under signed 15–25 year Power Purchase Agreement. System title remains with ASERENEWABLES or designated SPV asset holding company.
Section 6

Annual Maintenance Contract (AMC) & Service Level Agreement (SLA)

Comprehensive AMC contracts include 24/7 remote IoT monitoring, scheduled panel cleaning, and strict breakdown response times:

  • 24-Hour Breakdown Response SLA: Guaranteed field technician visit within 24 hours of inverter fault logging for urban installations.
  • Preventive Maintenance: Quarterly inspection visits covering electrical torque checks, thermal imaging of connections, and string voltage testing.
Official Warranty Document

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ASERENEWABLES is an authorized Tata Power Solar Partner delivering turnkey commercial, industrial, and residential solar EPC solutions across 25+ Indian cities. From feasibility assessment and financial modeling to net metering, MNRE subsidy processing, and 24/7 AMC monitoring, we empower Indian businesses and homeowners to transition seamlessly to sustainable clean energy.

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