GSR Energies — Rooftop Solar
Industrial Solar EPC & Power Plants

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 solar plant on factory shed in Kerala by GSR Energies

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.

System Scale: 100 kW – 1 MW+
Direct offset of HT industrial tariffs (HT-1A / HT-1B)

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.

System Scale: 75 kW – 350 kW
Protection against peak thermal demand spikes

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.

System Scale: 100 kW – 500 kW
Accelerated depreciation + green supply chain certification

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.

System Scale: 150 kW – 750 kW
Roof cooling effect + substantial power generation

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.

Statutory Compliance

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.

11 kV / 22 kV Integration

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.

100% Leak-Proof Mounting

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.

Grid Quality Compliance

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

Explore Complete Portfolio
Markazu Saquafathi Sunniyya industrial solar plant in Kerala
120 kW Solar Plant

Markazu Saquafathi Sunniyya

Karanthur, Calicut

Major institutional and multi-facility rooftop installation delivering clean, stable three-phase captive electricity.

Jamia Nooriyya Arabiyya industrial solar plant in Kerala
120 kW Solar Plant

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 industrial solar plant in Kerala
150 kW Industrial Rooftop

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 industrial solar plant in Kerala
200 kW HT Solar Plant

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.

1

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.

2

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.

3

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.

4

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.

5

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.

6

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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Malappuram, Kerala — 676507

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