HOMESERVICESINDUSTRIAL SOLAR
11KV / 33KV HT GRID SYNCHRONIZATION | 500 KW TO 10+ MW SCALE
— INDUSTRIAL SOLAR EPC

ENGINEERED SOLAR FOR
HIGH ENERGY DEMANDS

High-capacity mega-watt solar solutions engineered for industrial manufacturing plants, continuous processes, and heavy electrical loads with zero production interruption and precision HT grid export.

99.85%
Grid Interconnection Uptime
₹2.40/kWh
Levelized Cost of Energy
150 km/h
Wind Load Certified
Industrial Solar Installation
Live Facility Telemetry
HT Substation Sync active
33kV Synchronized
OPERATIONAL DIAGNOSTICS

INDUSTRIAL ENERGY CHALLENGES VS. ENGINEERED MITIGATION

Heavy industrial facilities navigate volatile energy tariffs, stringent DISCOM penal codes, and mission-critical 24/7 continuous casting or continuous assembly line cycles.

Industrial Energy Pain Points

Heavy-demand financial and technical vulnerabilities

MWh Scale Consumption Volatility

+18% YoY

Unpredictable commercial peak industrial tariffs draining operative margins across two and three-shift continuous operations.

Connected-Load Maximum Demand Charges

Penalty Heavy

Fixed kVA demand surges trigger severe contract demand override penalties under state DISCOM mandates.

Power Factor Penalties & Harmonic Resonance

PF < 0.95 Risk

Heavy inductive drives and arc furnaces inject distortion causing non-linear load degradation and compliance surcharges.

A2S Engineered Solution

Turnkey megawatt infrastructure deployment

Megawatt-Class Bifacial PV Generation

₹2.40 Levelized

High-density multi-string arrays harvesting reflected roof albedo, lowering weighted blended power cost below ₹3.00/kWh.

Dynamic Demand Peak Shaving

-35% kVA Peak

Intelligent control logic coordinates factory ramp-up with solar irradiance curve, capping recorded maximum demand.

Active Harmonic Filtration & HT Synchronization

0.99 Unity PF

Utility-grade inverter reactive power compensation maintains PF > 0.99 continuously, turning penalties into DISCOM rebate incentives.

TURNKEY ENGINEERING DISCIPLINES

INDUSTRIAL SOLAR INFRASTRUCTURE CAPABILITIES

From civil roof reinforcement to high-voltage transmission substation tie-ins, our engineers take absolute ownership of your megawatt infrastructure.

MNRE Accredited EPC Execution

High-Capacity Megawatt Solar Arrays

Design and installation of Tier-1 N-Type TOPCon and bifacial PV modules engineered for maximum generation per square meter on industrial sheds and ground footprints.

Up to 720Wp Module Densities

11kV / 33kV Substation Integration

Full EPC construction of step-up outdoor oil-cooled transformers, Vacuum Circuit Breakers (VCB), numerical protection relays, and bidirectional ABT tariff metering.

Complete HT Bay Engineering

Roof Reinforcement & Aerodynamics

STAAD-Pro structural finite element modeling for industrial PEB sheds. Custom non-penetrating clamps, purlin bracing, and certified 150 km/h wind shear ratings.

Zero Water Leakage Guarantee

Zero-Export & DG Synchronization

Sub-second fast PLC power controllers that regulate solar yield against diesel generators, preventing reverse power tripping while saving 30-45% factory fuel burn.

Fast PLC Regulation Loop

SCADA Telemetry & Remote Plant Oversight

Fiber-optic industrial SCADA telemetry with weather stations, pyranometers, and module temperature sensors streaming string-level diagnostic analytics to your control room.

IEC 61850 & Modbus Compliant

Turnkey CEIG & Transmission Clearances

End-to-end statutory documentation, drawing approvals, Chief Electrical Inspector to Government (CEIG) inspection clearance, and DISCOM power evacuation agreements.

100% Statutory Clearance Guarantee
ELECTRICAL SINGLE-LINE DIAGRAM (SLD)

Grid Interconnection Architecture

Schematic topology illustrating the flow from bifacial rooftop generation to factory internal busbars and transmission evacuation.

SYSTEM BUS ARCHITECTURE: A2S-SLD-IND-33KV
IEC 60364-7-712 Standard Compliant

01. Solar PV Array

Tier-1 Bifacial N-Type Modules (1500V DC)

02. Combiner & SPD

IP67 Enclosures with Type II Surge Arresters

03. Utility Inverters

High-efficiency 250kW+ String Units (99.0%)

04. LT/HT Switchgear

Air Circuit Breakers & Numerical Relays

Factory Internal Load

Synchronized priority consumption reduces grid billing in real-time.

11kV / 33kV Step-up Transformer

Step-up for HT yard evacuation with Buchholz & temperature monitoring.

State Electricity Grid

Bidirectional ABT net metering for surplus energy export accounting.

STRUCTURED PROJECT DELIVERY

ENGINEERING & COMMISSIONING LIFECYCLE

A rigorous 5-stage protocol eliminating operational downtime and assuring asset durability over 25+ years of continuous generation.

01

Drone Topography & 3D Shadow Modeling

High-precision aerial photogrammetry detects roof contours, chimney soot trajectories, and shadows to map maximum generation areas.

02

12-Month Harmonic & Load Profiling

Power quality analyzers log continuous electrical demand, detecting harmonic distortion levels and peak kVA patterns to size inverters.

03

Purlin & Structural Stress Testing

Civil engineering assessment on shed purlins, trusses, and foundations to verify deadweight and cyclonic wind shear endurance.

04

Electrical SLD & Protection Engineering

Relay coordination studies, short-circuit current calculations, and earth-fault protection architecture engineered for factory safety.

05

DISCOM Connectivity & CEIG Clearance

Complete management of DISCOM synchronisation approvals, Government Electrical Inspectorate clearances, and bi-directional meter setup.

FINANCIAL & ENERGY METRICS

PERFORMANCE BENCHMARK: 1.2 MW INDUSTRIAL INSTALLATION

Empirical baseline derived from commissioned manufacturing client assets across continuous industrial shifts.

Based on 1.2 MWp DC / 1.0 MW AC Grid Export
ANNUAL GENERATION
150,000
ANNUAL TARIFF SAVINGS
₹12,75,000
PAYBACK HORIZON
3.2 Years
CARBON REDUCTION
120 Tons
Payback Period
STD:4.5 – 5.0 Years
A2S:3.1 – 3.4 Years
18 Months Faster
Internal Rate of Return
STD:18.2%
A2S:27.6%
+9.4% Delta
Accelerated Depreciation
STD:Standard 15%
A2S:40% First Year
Immediate Tax Shield
Performance Ratio
STD:75.0% Industry Avg
A2S:> 80.5% Guaranteed
+5.5% Generation
COMMISSIONED PROOF

INDUSTRIAL MEGA-PROJECT BENCHMARKS

Explore completed megawatt-scale engineering deployments operating with zero safety incidents and certified generation yields.

Apex Metallics Ltd. — 2.5 MW Rooftop
Metallurgy & Forging
2.5 MW Commissioned

Apex Metallics Ltd. — 2.5 MW Rooftop

Deployed over 18,500 sq. meters of metal-shed roofing in an aggressive industrial environment. Features custom structural purlin clamps and a dedicated 33kV outdoor switchyard.

3,650 MWh
ANNUAL YIELD
₹3.10 Cr
ANNUAL SAVINGS
3.2 Years
CAPEX PAYBACK
Sigma Heavy Engineering — 1.2 MW Array
Precision Machinery
1.2 MW Commissioned

Sigma Heavy Engineering — 1.2 MW Array

Seamlessly retrofitted across four manufacturing bays with zero production shutdown. Integrated with active DG synchronization controller to prevent back-feeding into captive diesel gensets.

1,820 MWh
ANNUAL YIELD
₹1.52 Cr
ANNUAL SAVINGS
3.4 Years
CAPEX PAYBACK
ENGINEERING FAQ

FREQUENTLY ASKED TECHNICAL QUESTIONS

Direct engineering answers for facility heads, plant managers, and electrical chief engineers.

For capacities exceeding 500 kW, power evacuation occurs directly through the client's high-tension (HT) yard. We install step-up transformers (0.8kV to 11kV/33kV), outdoor vacuum circuit breakers (VCB), and numerical synchronization relays. The system dynamically matches voltage, frequency, and phase angle before closing the bus coupler breaker under automated microprocessor control.

Typically, the complete statutory approval cycle takes 45 to 60 days from the date of application submission, running parallel to the physical execution of the project to ensure zero delay in plant commissioning.

Our structural engineering team conducts comprehensive STAAD-Pro finite element analysis on your PEB sheds. We utilize lightweight modules and non-penetrating clamps that distribute the 12-15 kg/sq.m deadload evenly, ensuring complete structural integrity up to 150 km/h wind speeds.

Our utility-scale grid-tied inverters feature active reactive power compensation (Q at night) and harmonic filters. They not only tolerate existing distortions but actively inject reactive power to maintain a unity Power Factor (>0.99), often eliminating existing DISCOM PF penalties.

CLIENT ENDORSEMENTS

INDUSTRIAL CLIENT REVIEWS

Feedback from plant heads, VP Operations, and engineering chiefs.

5.0 / 5.0
Verified EPC Installation
"A2S executed our 2.5 MW rooftop project seamlessly without disrupting three continuous manufacturing shifts. The 33kV switchyard tie-in and automated CEIG clearances were completed in record time. In our first year alone, we recorded ₹3.10 Cr in verified tariff savings with zero harmonic interference across our automated rolling mills."
2.5 MWp
COMMISSIONED
₹3.10 Cr/Yr
ENERGY SAVED
33kV Bay
GRID EXPORT
VK

Vikramaditya Kulkarni

VP — Plant Operations & Engineering

Apex Metallics Ltd. (Pune Plant)

Showing 1 of 4 Industrial Case Reviews
INDUSTRIAL FEASIBILITY DESK

BUILD A MORE EFFICIENT ENERGY FUTURE

Request an on-site structural audit, 12-month harmonic profiling, and technical single-line layout proposal for your industrial manufacturing facility.

  • Complimentary drone contour study & 3D shadow analysis
  • 100% turnkey statutory clearing (CEIG, DISCOM, Transmission)
  • Guaranteed minimum generation performance ratio (PR)

Strict enterprise NDA compliance. Your industrial electrical schematics remain confidential.