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.

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.
Learn More →Titan Audit
Rapid-deployment energy logger with split-core CTs. Install in 2 minutes, no shutdown. PDF reports from the phone app.
Learn More →Titan EV
OEM EV charger controller with integrated relay, protection, metering, and OCPP 1.6J / 2.0.1. Build branded chargers faster.
Learn More →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.
Learn More →Titan Asset
AI-powered condition monitoring — energy metering + vibration FFT + temperature in one DIN rail device.
Learn More →Titan Plus BTU
Combined electrical + thermal energy metering for chiller plants. Real-time COP calculation on-device.
Learn More →Titan BTU
EN 1434 thermal energy meter for chilled water, hot water, and district cooling/heating systems.
Learn More →Titan Compliance
Fire pump regulatory monitoring. Automated NFPA 25 / IS 15301 test logging, missed-test warnings, compliance PDFs.
Learn More →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.
Learn More →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.
Learn More →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
| Parameter | Specification |
|---|---|
| Phases | Single-phase and three-phase (3-phase 4-wire / 3-wire) |
| Voltage | 57.7 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) |
| Current | Direct-connected up to 100 A, or CT-operated with CT primary 10 A – 1000 A |
| Form factor | DIN rail (94 × 89 × 69 mm) — fits standard panels and consumer units |
| Communication | WiFi, Ethernet, RS485 (Modbus RTU), Modbus TCP, MQTT — simultaneous, no gateway |
| Measurement | Bidirectional kWh / kVArh (import & export), power factor, demand, harmonics, Class 0.5S (IEC 62053-22) |
| Supply model | No-MOQ catalogue; white-label / OEM with custom branding and Modbus register map (200-unit MOQ); 4 weeks from PO |
Frequently Asked Questions
Common questions about the Titan energy meter family, manufacturing, and standards.
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.
