Smart Energy Meters &
EV Chargers — Made in India.

Utility-grade 3‑phase DIN rail energy meters with WiFi, Ethernet & RS485 connectivity. IEC certified, cloud-ready, deployed worldwide. Since 1947.

Titan — 3-phase WiFi smart energy meter with Class 0.5S accuracy on DIN rail, by Tech OVN (energy meter manufacturer India)

3-Phase Energy Meters for Industry

Tech OVN is a dedicated energy meter manufacturer building a 3-phase electronic energy meter range for Indian industry: DIN rail smart energy meters, WiFi energy meters, and cloud-connected industrial energy meters — all designed and produced at our facility in Haryana. Our Titan meter is an industrial energy meter with Class 0.5S accuracy per IEC 62053-22, built for factory and commercial sub-metering where utility-grade data actually matters.

Whether you're specifying a 3 phase smart energy meter for a new factory, retrofitting a wifi energy meter to an existing switchboard, or sourcing an IoT energy meter for a multi-site portfolio — the Titan 3 phase energy meter covers all three with a single 4-module DIN rail SKU.

The Titan Family

A modular ecosystem of smart energy devices — from metering to EV charging to asset monitoring.

Titan

Core smart energy meter — WiFi + Ethernet + RS485, cloud-ready.

Who it's for

Buildings, factories, data centres — anyone needing continuous circuit-level energy monitoring.

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Titan Audit

Rapid deployment energy logger — split-core CTs, deploy in minutes.

Who it's for

Energy auditors and ESCO consultants running temporary audits or rapid deployments without shutdown.

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Titan EV

EV charge controller for OEM charger manufacturers.

Who it's for

OEM EV charger manufacturers building compliant AC/DC chargers with OCPP and utility-grade metering.

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Coming Soon

Titan PQ

Power quality monitor — harmonics, sags, swells analysis.

Who it's for

Industrial plants with sensitive loads, power quality engineers, and utilities diagnosing grid disturbances.

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Titan Asset

AI-powered condition monitoring — vibration + temperature.

Who it's for

Plant reliability and maintenance teams running predictive maintenance on motors, pumps, and compressors.

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Titan Plus BTU

Combined energy + thermal metering for chiller plants.

Who it's for

Chiller plant operators and district cooling schemes needing combined electrical + thermal measurement for real COP.

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Coming Soon

Titan BTU

Thermal energy metering.

Who it's for

HVAC and thermal-system owners needing EN 1434 heat/cooling energy metering for billing or efficiency.

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Titan Compliance

Fire pump regulatory monitoring and reporting.

Who it's for

Fire safety officers and facility managers automating NFPA 25 / IS 2190 fire pump test logging and reporting.

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Trusted by India's Energy & Industrial Leaders

Utilities, manufacturers, and infrastructure operators deploying Tech OVN meters across their networks.

Tata Power logo — Tech OVN smart energy meter and EV charger customer in India
BSES logo — Tech OVN smart energy meter and EV charger customer in India
HAL — Hindustan Aeronautics logo — Tech OVN smart energy meter and EV charger customer in India
Hero MotoCorp logo — Tech OVN smart energy meter and EV charger customer in India
Torrent Power logo — Tech OVN smart energy meter and EV charger customer in India
Indian Railways logo — Tech OVN smart energy meter and EV charger customer in India

Certifications & Standards

Tech OVN meters are independently certified to international and Indian standards — from ISO quality management to NABL-accredited calibration.

ISO 9001 certification badge — Tech OVN energy meters and EV chargers
Bureau of Indian Standards (BIS) certification badge — Tech OVN energy meters and EV chargers
NABL — ISO/IEC 17025 Accredited certification badge — Tech OVN energy meters and EV chargers

Why Tech OVN

Engineering heritage meets modern intelligence.

Since 1947

Built on the legacy of OVN Engineers — decades of precision engineering and energy expertise powering our innovation today.

Global Compliance

IEC type-test certified meters meeting international standards for accuracy, safety, and electromagnetic compatibility.

Cloud-Native Intelligence

The Energy Intelligence Platform transforms raw meter data into actionable insights with real-time dashboards and AI analytics.

Ready to monitor your energy?

Get in touch to learn how Tech OVN can transform your energy infrastructure with precision metering and cloud intelligence.