Turnkey Industrial Solar EPC in Kerala: 100 kW to Megawatt-Scale Plants
Mitigate rising High Tension (HT) industrial tariffs and secure long-term energy independence for your factory or warehouse. Full CEIG clearances, HT grid synchronization, and engineered mounting for industrial sheds.

Industrial Rooftop Array
Multi-Inverter HT Captive Power Plant
Target Industries
Engineered for Kerala’s Manufacturing, Cold Storage & Processing Infrastructure
Industrial facilities face significant base load power costs and maximum demand penalties. Solar generation offsets high daytime units directly at the point of consumption.
Manufacturing & Processing Plants
Heavy industrial operations run multi-shift daytime production with heavy motor and drive loads. Solar operates as captive power generation, drastically lowering high-bracket HT energy consumption.
Cold Storage & Food Logistics
Cold storage units in Kerala face round-the-clock compressor demand. Solar arrays installed on expansive shed rooftops supply free daytime power when ambient cooling loads peak.
Textile, Rubber & Tea Processing Units
Continuous mechanical and thermal processing plants turn large industrial roofs into high-yielding energy generators, improving operating margins across competitive export sectors.
Warehousing & Logistics Terminals
Large profile sheet roofs offer vast, unshaded footprints. Industrial solar installations generate captive clean power while reducing heat transmission into the storage bays below.
Heavy-Duty Engineering
Technical Standards for Industrial Solar Power Plants
Industrial plants require robust electrical architecture that satisfies stringent safety codes, power quality requirements, and structural wind resistance.
CEIG Clearances & Statutory Approvals
Industrial rooftop solar plants above 10 kW require formal safety clearances from the Chief Electrical Inspector to Government (CEIG). GSR Energies oversees complete drawing approval, earth pit testing, relay coordination, and final charging approval.
HT Synchronization & Power Evacuation
Engineered for seamless integration with 11 kV or 22 kV High Tension (HT) switchgear, step-up transformers, and ring main units (RMU) compliant with KSEB Technical Standards for Grid Connectivity.
Non-Penetrating Sheet Clamping
Industrial PEB sheds (trapezoidal and standing seam) are mounted using certified non-penetrating anodized aluminum seam clamps that protect manufacturer roof warranties and eliminate water leak risks during heavy monsoon rains.
Power Factor & Harmonics Management
Modern solar inverters with configurable active/reactive power control (PF 0.8 leading to 0.8 lagging) prevent power factor penalties and maintain clean Total Harmonic Distortion (THD < 3%) on sensitive factory networks.
Real Industrial Installations
Industrial & Institutional Plants by GSR Energies

Markazu Saquafathi Sunniyya
Karanthur, Calicut
Major institutional and multi-facility rooftop installation delivering clean, stable three-phase captive electricity.

Jamia Nooriyya Arabiyya
Pattikkad, Malappuram
High-capacity grid-interactive array engineered on multi-tiered elevated rooftops with high wind safety margins.

Al Ameen Export Terminal
Angamaly, Ernakulam
Industrial warehouse and logistics terminal plant delivering major utility offset for cold storage export facilities.

NIMS Hospital & Medical Research
Wandoor, Malappuram
High-tension multi-inverter array synchronised with 11 kV substation and backup diesel generator infrastructure.
Due Diligence Guide
Before You Choose Solar for Your Factory: Engineering Due Diligence
Industrial solar systems interact directly with High Tension infrastructure. Evaluate your EPC partner against these essential technical criteria.
Rooftop Structural Load & PEB Purlin Integrity
Industrial sheet roofs must be verified for dead load and wind uplift. Solar modules, clamps, and walkways add approximately 12–15 kg/m². GSR structural engineers inspect purlin spacing and gauge before structural sign-off.
Contract Demand vs Captive Plant Sizing
Sizing must account for your KSEB sanctioned contract demand (kVA) and historical 15-minute interval demand data. Over-sizing without adequate self-consumption or export approvals can lead to regulatory bottlenecks.
Substation Transformer Feasibility & Interconnection
KSEB regulations specify that captive solar generation at the distribution transformer must not exceed prescribed safety thresholds. A formal grid feasibility clearance from the local KSEB circle is mandatory.
Diesel Generator Synchronization (Zero-Export)
Industrial plants with regular generator operation must utilize smart power plant controllers (PPC) that dynamically throttle solar output when on DG power to prevent reverse current damage to generator engines.
CEIG & Electrical Inspectorate Inspection Preparedness
Ensure your EPC contractor prepares complete single line diagrams (SLD), earthing layout drawings, lightning protection calculations, and relay test reports required for CEIG certification.
SCADA Telemetry & Performance Ratio (PR) Tracking
Megawatt and sub-megawatt industrial arrays require industrial-grade SCADA telemetry, pyranometers for irradiance tracking, weather stations, and string-level fault identification to protect plant uptime.
Knowledge Hub
Explore Technical Guides for Commercial & Industrial Solar
Read about KSEB industrial tariffs, net metering rules, and O&M best practices.
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