Mettle Electricals
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High Voltage Substation Switchyard
End-to-End Electrical PMC & Hardware Innovation

Empowering High-Voltage Engineering, Statutory Clearances & Smart Switchgear Intelligence

We bridge complex regulatory frameworks and mission-critical electrical infrastructure. Seamlessly clearing MSEDCL, MSETCL, MEDA, CEI & ROW approvals while pioneering intelligent predictive monitoring devices for modern utilities and industries.

250+

Statutory Sanctions & Clearances Delivered

550+ MW

Substation & Renewable Grid Interconnections

99.8%

First-Time Approval Compliance Rate

Mettle Infrastructure Grid

Turnkey Projects & Statutory Compliances

LIVE COMPLIANCE
  • MSEDCL Load Enhancement & Sanctions

    Turnkey paperwork, technical feasibility studies, and CT/PT testing approval without delays.

  • MSETCL EHV Grid Connectivity (up to 220kV)

    Grid bay allocation, transmission line clearances, SLDC telemetry and commissioning permissions.

  • Pre-Construction Approvals

    Regulatory, administrative & technical clears, workflow verification, method statements & test plans.

  • Line Proofing & Route Survey

    Mapping ground elevation, obstacles & clearances along transmission route; determining tower location & height.

Consult Our Senior Liaison Engineers
Liaising & Statutory Expertise Across Authorities:
MSEDCL (Maharashtra Discom) MSETCL (Transmission Utility) MEDA (Renewable Energy) CEI (Chief Electrical Inspector) NHAI & PWD Crossings Indian Railways (ROW Clearances)
Comprehensive Project Management

End-to-End Statutory Approvals & Electrical Engineering

Navigating complex regulatory bodies, state transmission entities, and safety inspectorates. We provide seamless, single-point project management consultancy from initial feasibility through final charging.

Distribution Clearance

MSEDCL Statutory Approvals & Liaison

Complete management of HT/LT electrical connections, load sanctions, and regulatory paperwork across Maharashtra distribution networks.

  • New HT connection & load enhancement sanctions
  • Technical feasibility study & infrastructure sanctions
  • CT/PT metering installation & testing coordination
  • Industrial tariff reclassification & billing dispute support
Transmission Clearances (EHV)

MSETCL EHV Grid Connectivity

Navigating grid evacuation and interconnection approvals for high-voltage substations, industrial plants, and renewable power producers up to 220kV/400kV.

  • EHV Grid connectivity feasibility & sanction letters
  • Substation bay allocation & transmission line clearances
  • SLDC telemetry, RTU & ABT meter integration
  • Commissioning & grid synchronization permissions
Renewable & Open Access

MEDA Clearances & Solar Liaison

Empowering solar parks, rooftop installations, and open access captive green power projects with statutory registration and accreditation.

  • Complete management of MEDA project registrations
  • Green Energy Open Access (GEOA) clearances
  • Net-metering & gross-metering statutory approvals
  • Renewable Energy Certificate (REC) documentation
Infrastructure Clearances

Right of Way (ROW) Approvals

Resolving statutory hurdles for overhead transmission lines and underground cabling across sensitive transport and environmental corridors.

  • NHAI & State PWD National Highway crossing permissions
  • Indian Railway track crossing & overhead traction clearances
  • Irrigation department canal & river crossing sanctions
  • Forest & environmental clearance liaison
Safety & Statutory Inspectorate

Electrical Inspectorate (CEI) Clearances

Full statutory representation before the Chief Electrical Inspector (CEI) to secure mandatory charging and safety approvals for HV/EHV equipment.

  • CEI drawing scrutiny & approval (Form A / Form B)
  • Transformer, HT panel & DG set statutory inspection
  • Final official safety charging permission letter
  • Periodic electrical safety audit & renewal filing
Engineering Design

Drawing & Electrical Designing

Precision CAD electrical drawings conforming strictly to IS, IEEE, and CEA regulations for statutory approvals and field execution.

  • Electrical Single Line Diagrams (SLD) for CEI approval
  • 11kV/33kV/132kV Substation layout & equipment placement
  • Earth grid calculation & touch/step potential designs (IEEE 80)
  • Cable routing, tray schedules & fault level calculations
Due Diligence & Readiness

Pre-Construction Approvals

Complete statutory due diligence, administrative and technical clears, workflow verification, and pre-execution documentation before groundbreaking.

  • Multi-agency regulatory & administrative clearances
  • Technical workflow & design verification approval
  • Latest revision drawings (Good-for-Construction sets)
  • Method statements & Inspection Test Plans (ITP)
Route Survey & Engineering

Transmission Line Proofing

High-precision route proofing, corridor survey, and tower spotting to ensure regulatory ground clearance and obstacle mitigation.

  • Mapping ground elevation & digital terrain contours
  • Obstacle identification & statutory safety clearances
  • Exact tower location spotting, height & type determination
  • Sag-tension calculations & foundation classification
Authorized Channel Partner of CEYONE SOLUTIONS PVT LTD

Intelligent Electrical Monitoring & Protection Hardware

State-of-the-art predictive health analytics, remote safety racking, and substation automation systems engineered to safeguard personnel, eliminate unexpected blackouts, and ensure peak asset reliability.

IRRD™ Safety & Protection
IRRD Remote Racking Device

Intelligent Remote Racking Device

"Step back. Stay safe. Rack remotely."

Motorized, portable smart racking system enabling operators to rack circuit breakers in and out from up to 50 meters away — safely outside the deadly Arc-Flash Hazard Boundary.

Voltage Range 11kV / 22kV / 33kV
Control Wireless RF (50m)
Torque Trip Smart Overload Cut
Compliance IEEE 1584 & NFPA 70E
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LAMD™ Asset Monitoring
LAMD Lightning Arrester Monitoring Device

Lightning Arrester Monitoring Device

"Continuous online surge arrester health analytics."

Measures continuous total leakage current and resistive leakage current to detect Metal Oxide (ZnO) block degradation and internal moisture in arresters up to 400kV.

Voltage Rating 33kV to 400kV
Resistive Current 0 - 2000 μA Peak
Telemetry Modbus RTU / SCADA
Enclosure IP67 Weatherproof
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PHMS™ Predictive Health
PHMS Panel Health Monitoring System

Panel Health Monitoring System

"Know Your Panel. Before It Fails."

Continuous IoT monitoring of electrical switchgear panels tracking ambient temperature, joint hotspots, humidity, transient earth voltage (TEV) partial discharge, and vibration.

Sensors IR Temp, PD, RH, Vib
PD Detection TEV 0-60 dBmV
AI Index Health Score (0-100%)
Installation Non-invasive DIN Rail
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EDAQ™ Energy Telemetry
EDAQ Energy Data Acquisition System

Energy Data Acquisition System

"Precision electrical telemetry and power intelligence."

High-speed multi-channel data acquisition unit tailored for substations and industrial facilities. Tracks revenue-grade metering, harmonics up to 63rd order, and automated billing.

Feeders Up to 32 3-Phase
Accuracy Class 0.2S Revenue
Harmonics Up to 63rd Order
Protocols MQTT, IEC 104, Modbus
Request Quote
FMD™ Feeder Protection
FMD Feeder Monitoring Device

Feeder Monitoring Device

"Continuous HT feeder supervision with ultra-low power."

Continuous supervision of HT electrical feeders, breaker ON/OFF/TRIP states, earth switch positions, and trip circuit integrity with ultra-low power (< 1 Watt).

Power Draw < 1 Watt Ultra-low
Inputs 8 Opto-Isolated
Supervision Trip Circuit & Earth
Dielectric 2.5 kV AC 50Hz
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BTMS™ Thermal Monitoring
BTMS / BBTS Busbar Temperature Monitoring System

Busbar Temperature Monitoring System

"Zero blindspots on critical high-current joints."

Wireless non-contact thermal sensors mounted directly on busbar joints, disconnectors, and cable terminations inside high-voltage switchgear cubicles to prevent fire disasters.

Sensor Tech Self-powered Wireless
Temp Range -20°C to +150°C
Dielectric Live up to 40.5 kV
Capacity 60 Sensors / Hub
Request Quote
ADTC™ Climate & Anti-Condensation
ADTC Automatic Dehumidifier & Temperature Controller

Automatic Dehumidifier & Temperature Controller

"Eliminate moisture condensation. Prevent flashovers."

Peltier semiconductor condensing dehumidification for MV switchgear, RMUs, and outdoor panels. Actively extracts cabinet moisture to stop flashover and corrosion.

Method Semiconductor Peltier
Capacity Up to 450 mL/24h
Drainage Automatic Gravity Tube
Telemetry RS485 Modbus RTU
Request Quote
Proven Execution Roadmap

The 5-Stage Statutory Clearance Journey

We handle every layer of documentation, statutory liaison, technical testing, and safety inspections so your electrical infrastructure is commissioned strictly on schedule.

1

Technical Feasibility

Initial site audit, load profiling, grid infrastructure survey, and single-line diagram (SLD) conceptualization.

2

Single-Window Filing

Formal submission of application dossiers with MSEDCL / MSETCL / MEDA with all legal property and technical annexures.

3

Drawing Scrutiny

Liaising with Chief Electrical Inspector (CEI) and utility planning boards for layout sanctions and bay clearances.

4

Physical Inspection & Testing

Secondary relay injection calibration, transformer oil DGA, earth pit resistance testing, and joint physical inspection.

5

Charging Permission

Receipt of statutory CEI safety certification, smart meter synchronization, and official power energization.

Instant Project Scoping

Statutory Approval & Project Estimator

Select your project parameters to receive immediate clarity on governing authorities, compliance milestones, typical timelines, and essential documentation.

Compliance Summary

Governing statutory body & clearance projection

Governing Authority: MSEDCL
Core Scope: HT New Connection & Feasibility
Approval Timeline: 2 to 4 Weeks
Document Prerequisite: 4 Core Sets
Guaranteed SLA: Mettle Electricals assigns a dedicated liaison engineer to physically monitor your file at circle and division headquarters.
Sectors We Empower

Engineered For High-Demanding Environments

Trusted by utility operators, heavy manufacturing plants, commercial developers, and renewable energy leaders across India.

Solar & Renewables

Utility-scale solar parks, C&I rooftop installations, and wind hybrid plants requiring MEDA and MSETCL evacuation sanctions.

Heavy Manufacturing

Steel mills, automotive factories, chemical processing plants needing dependable HT sanctions, power factor correction, and harmonic audits.

Data Centers & Commercial

Zero-downtime tier-IV data centers, commercial IT hubs, and hospital facilities needing dual-source statutory feeds and PHMS monitoring.

Utilities & EPC Contractors

Transmission utilities, turnkey substation contractors, and Discom partners relying on precision calibration and ROW clearance.

Let's Connect

Speak With Our Senior Electrical Consultants

Whether you are planning a new substation, requiring expedited MSEDCL/MSETCL sanctions, or upgrading switchgear safety with IRRD remote racking devices, our engineers are ready to assist.

Corporate & Operations Office

Mettle Electricals Engineering HQ
Plot No. M-22, Kale Complex, Bajrang Chowk, N-5 CIDCO,
Chhatrapati Sambhajinagar - 431003, Maharashtra, India

Engineering Consultation Hotline

+91 99702 92720 / +91 86691 32231
Available Monday - Saturday, 9:00 AM - 7:00 PM

Official Communications

info@mettleelectricals.com
kalyan@mettleelectricals.com

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