Energy Meter Manufacturer in India — The Titan Family

Precision Metering. Actionable Intelligence.

Tech OVN manufactures a complete range of Class 0.5S DIN rail smart energy meters, power quality monitors, thermal meters, and EV charger controllers — built in-house and deployed across commercial, industrial, and utility sites.

Class 0.5SAccuracyWiFi + Ethernet + RS485CommsDIN RailFormSince 1949Heritage
Tech OVN Titan smart energy meter family

The Titan Family — One Platform, Ten Applications

The same Class 0.5S accuracy, triple connectivity, and compact DIN rail form factor across the full metering range.

Titan

Class 0.5S 3-phase DIN rail smart energy meter with WiFi, Ethernet, RS485, Modbus, and MQTT — the core of the Titan family.

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Titan Audit

Rapid-deployment energy logger with split-core CTs. Install in 2 minutes, no shutdown. PDF reports from the phone app.

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Titan EV

OEM EV charger controller with integrated relay, protection, metering, and OCPP 1.6J / 2.0.1. Build branded chargers faster.

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Titan PQ

Power quality monitor — IEC 61000-4-30 Class S, Class 0.2S energy, harmonics to the 63rd, voltage sags, swells, transients. For plants with sensitive loads.

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Titan Asset

AI-powered condition monitoring — energy metering + vibration FFT + temperature in one DIN rail device.

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Titan Plus BTU

Combined electrical + thermal energy metering for chiller plants. Real-time COP calculation on-device.

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Titan BTU

EN 1434 thermal energy meter for chilled water, hot water, and district cooling/heating systems.

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Titan Compliance

Fire pump regulatory monitoring. Automated NFPA 25 / IS 15301 test logging, missed-test warnings, compliance PDFs.

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Titan Pump

Smart pump controller that replaces the pump panel. Multi-signal dry-run protection, single-phasing prevention, wear detection, energy monitoring, and remote start.

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Titan Pump RMS

Remote pump monitoring system over 4G. Supply availability, run status and run hours, dry-run and overload alarms, and pump-failed-to-start detection across hundreds of unmanned sites.

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Titan Blower

Smart blower controller that replaces the blower panel. Over-pressure and clogged-filter protection, belt-slip detection, lead-lag rotation, energy monitoring, and remote start.

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Why Specify a Tech OVN Energy Meter

Four capabilities that run through every Titan meter — from core energy metering to thermal, EV, and condition monitoring variants.

Utility-Grade Accuracy

Class 0.5S per IEC 62053-22 across the Titan range. Metrological precision suitable for revenue metering, sub-metering, and energy audits that stand up to scrutiny.

Triple Connectivity

WiFi, Ethernet, and RS485 built into every meter. Modbus RTU/TCP + MQTT simultaneously. Feed BMS, SCADA, and cloud platforms at the same time — no gateway required.

Compact DIN Rail

Every Titan meter sits in a 94 × 89 × 69 mm DIN rail housing — fits inside the same control panel as building electrical metering and chiller controls, no separate enclosure or civil work.

Edge Computing

On-device demand profiling, harmonic analysis, CO₂ tracking, tariff registers, and event logging — intelligence that doesn't depend on cloud availability.

Engineered in India — Built for Global Deployment

Tech OVN operates a 7.5 acre manufacturing facility — the engineering heart of OVN Engineers, powering India since 1949. Every Titan meter is designed, assembled, calibrated, and tested in-house, giving us full control over accuracy and reliability over a 10-year operational life.

Standards Compliance

  • IEC 62052-11 — General requirements for electricity metering equipment
  • IEC 62053-21 — AC active energy metering, Class 1 & 2
  • IEC 62053-22 — AC active energy metering, Class 0.2S & 0.5S
  • IEC 61010 — Safety requirements for electrical measurement
  • IEC 61000 — Electromagnetic compatibility (EMC)
  • EN 1434 — Heat meters (Titan BTU family)

Platform & App — The Data Layer Above the Meters

Every Titan meter works standalone via Modbus, MQTT, or any BMS — but when you need dashboards, multi-site portfolios, and ESG reporting, Tech OVN provides the cloud-based Energy Management System (EMS) and the Titan App for commissioning and on-site audit reports from your phone.

Energy Meter Variants & Ratings

Single-phase and three-phase energy meters across the common Indian and export voltage and current ratings — direct-connected or CT-operated, DIN rail, with RS485 Modbus, Modbus TCP, and MQTT. Need a specific rating, connector, or register map? We manufacture and supply to spec.

Across the Titan Range

ParameterSpecification
PhasesSingle-phase and three-phase (3-phase 4-wire / 3-wire)
Voltage57.7 V to 277 V per phase — covers 110 V, 220 V, 230 V, 240 V, 277 V and 400/415/480 V systems (direct or via PT)
CurrentDirect-connected up to 100 A, or CT-operated with CT primary 10 A – 1000 A
Form factorDIN rail (94 × 89 × 69 mm) — fits standard panels and consumer units
CommunicationWiFi, Ethernet, RS485 (Modbus RTU), Modbus TCP, MQTT — simultaneous, no gateway
MeasurementBidirectional kWh / kVArh (import & export), power factor, demand, harmonics, Class 0.5S (IEC 62053-22)
Supply modelNo-MOQ catalogue (4 weeks from PO); branding-only white-label from 500 units (4 weeks from PO); full OEM / ODM with custom enclosure or bespoke register map from 1000 units (8–12 weeks from PO)

Frequently Asked Questions

Common questions about the Titan energy meter family, manufacturing, and standards.

All Titan energy meters are manufactured in-house at our 7.5 acre facility in India. The facility handles design, PCB assembly, calibration, testing, and final packaging end-to-end.
The Titan family is Tech OVN's complete range of DIN rail smart energy meters and monitoring devices — Titan (core smart energy meter), Titan Audit (rapid-deploy logger), Titan EV (charger controller), Titan PQ (power quality), Titan Asset (condition monitoring), Titan BTU/Plus BTU (thermal metering), and Titan Compliance (fire pump monitor).
Yes. Titan meters are Class 0.5S per IEC 62053-22 with IEC type-test certification. Our utility-grade smart meters comply with IS 16444 and DLMS/COSEM for AMISP deployments in India.
Tech OVN is an OEM energy meter manufacturer and direct supplier — we design, build, calibrate, and test every meter in-house in India and supply directly, with no reseller markup. Supply works in three tiers: catalogue meters ship with no MOQ (single units to hundreds), 4 weeks from PO; branding-only white-label — your logo, faceplate and packaging on a catalogue SKU — starts at 500 units, also 4 weeks from PO; and a full OEM / ODM programme with a custom enclosure, bespoke Modbus register map or custom firmware starts at 1000 units, 8–12 weeks from PO.
The range covers single-phase and three-phase systems from 57.7 V to 277 V per phase — suitable for 110 V, 220 V, 230 V, 240 V, 277 V and 400/415/480 V supplies — with direct-connected meters up to 100 A and CT-operated variants for CT primaries from 10 A to 1000 A. All in a compact DIN rail form factor with RS485 Modbus, Modbus TCP, and MQTT.
Yes, particularly for EV charger controllers and for large-volume sub-metering deployments. Contact us with your requirements for custom firmware, branding, and connector configurations.
Modbus RTU over RS485, Modbus TCP over Ethernet, and MQTT over WiFi or Ethernet — all supported simultaneously on the same meter. DLMS/COSEM is supported on utility-grade variants.
Tech OVN is a division of OVN Engineers, a precision-engineering company powering India's infrastructure since 1949. The Titan product family brings modern IoT and cloud intelligence to that legacy.

Specify a Titan meter for your project

From a single DIN rail sub-meter to a multi-site industrial rollout — contact Tech OVN for product selection, pricing, and technical support.