A solar system is not a product you buy and forget. It is an engineered asset that is designed, built, commissioned, and then maintained across a 25-year operational life. How well it is installed determines how well it performs. How well it is maintained determines how long that performance lasts.
At Techedge, installation and O&M are not afterthoughts — they are where our engineering expertise becomes visible.
Installation: Where Design Meets Reality
Every project we design eventually has to be built — at height, in heat, with real materials and real constraints. The gap between a good design and a good installation is where most problems enter a solar system.
Our installation process covers:
Module Mounting Structure (MMS) The MMS is the structural backbone of the system. Our teams fabricate and install galvanized steel or aluminum structures that are engineered to the specific roof type, wind load zone, and panel layout — whether it is a flat concrete rooftop, corrugated metal shed, or ground-mounted array.
Panel Mounting and Alignment Panels are placed at the designed tilt and orientation. Inter-row spacing is maintained precisely to avoid self-shading. Every panel is checked for secure locking and correct electrical polarity before wiring begins.
DC and AC Cabling DC cables are routed in UV-resistant conduit, properly sized for current capacity, and labelled at every junction. AC cabling from inverter to distribution board follows protection standards. No exposed joints, no undersized conductors.
Inverter and Protection Equipment Inverters are mounted in ventilated, accessible locations. Surge protection devices, DC isolators, AC circuit breakers, and earthing systems are installed per CEA standards and manufacturer specifications.
Commissioning and Handover Before handover, we perform a full commissioning check — string-level open circuit voltage, insulation resistance, inverter startup, and generation verification. You receive a complete documentation package: single-line diagram, earthing layout, inverter configuration, and all component warranties.
From kW to MW — Same Standards, Different Scale
Whether we are commissioning a 10 kWp rooftop for a fuel station or a multi-hundred kWp plant for an industrial facility, the installation process follows the same standards.
Scale changes the logistics. It does not change the quality threshold.
Large commercial sites require coordinated teams, phased commissioning, and stringent on-site safety management — all of which our team is equipped and trained for.
O&M: Protecting Your 25-Year Investment
A solar system degrades over time — but the rate of degradation depends heavily on how well it is maintained. Industry data shows that poorly maintained systems can underperform by 15–25% within 5 years. Well-maintained Tier-1 systems hold above 90% of rated output for 25 years.
What our O&M service includes:
- Panel cleaning — dust and bird droppings cause soiling losses of 5–15% if not addressed regularly; we schedule cleaning based on site location and seasonal conditions
- Performance monitoring — inverter data is reviewed monthly to catch generation drops, string faults, or inverter alarms before they become failures
- Inverter health checks — firmware updates, cooling fan inspection, capacitor condition — all checked on schedule
- Structural inspection — clamp torque, corrosion checks, and roof waterproofing integrity reviewed annually
- Fault diagnosis and repair — when issues occur, we diagnose at string or panel level and repair with documented records
Why O&M Matters for Your ROI
Consider a 150 kWp system with ₹18 lakhs/year in savings. If poor maintenance causes a 15% performance drop by Year 5, that is ₹2.7 lakhs/year in lost savings — compounding over the remaining system life.
Scheduled O&M costs a fraction of that. It is not a cost. It is insurance on your return.
The Techedge Commitment
We stay with every project we install — not just through commissioning, but through the operational life of the system. Our clients know who to call when the inverter shows an alarm, when generation drops unexpectedly, or when a panel needs replacement.
That continuity is what separates an EPC contractor from a long-term energy partner.