Head End System (HES)
The iDEV Head End System (HES) is a secure, scalable, and standards-compliant software platform that serves as the communication hub between field devices and enterprise applications. It addresses utility challenges by providing a unified platform that simplifies device communication while delivering real-time operational visibility.
Managing Thousands of Smart Meters Shouldn’t Be Complex
Modern utilities operate extensive networks of smart meters across residential, commercial, and industrial consumers. Managing these assets requires continuous communication, secure data acquisition, firmware maintenance, event monitoring, and enterprise integration.
Without a centralized communication platform, utilities often face fragmented data, increased operational costs, delayed fault detection, and inefficient field operations.
How HES Solves This
Smart Meter Communication
Supports reliable communication with smart meters, data concentrators, and gateways using DLMS/COSEM and industry-standard protocols.
Device Lifecycle Management
Provision, configure, commission, monitor,
and remotely manage connected field devices throughout their operational lifecycle.
Automated Data Collection
Supports scheduled, event-driven, and on-
demand meter reading with intelligent retry
mechanisms and communication health
monitoring.
Alarm & Event Management
Detects tamper events, outages, communication failures, and abnormal operating conditions while enabling timely notifications and operator response.
Firmware & Configuration Management
Securely deploy firmware upgrades and configuration updates remotely, reducing
field visits and maintenance costs.
Firmware & Configuration Management
REST APIs enable seamless integration with
MDMS, billing systems, outage management systems, GIS platforms, ERP applications, and utility analytics solutions.

Designed for Utility Operations
Built specifically for power utilities, distribution companies, and energy service providers.

Standards-Based Architecture
Supporting industry protocols including DLMS/COSEM, Modbus, IEC standards, and secure API integrations.

Scalable Deployment
From pilot projects to utility-wide deployments involving thousands of connected assets.

End-to-End Expertise
Delivering complete solutions—from edge devices and embedded systems to cloud platforms, analytics, and enterprise integration.
Transformer Monitoring System
The iDEV Transformer Monitoring System (TMS) is an intelligent asset monitoring solution designed to provide continuous visibility into transformer health and operating conditions. By combining non-invasive sensors, edge computing, secure communications, and cloud analytics, the platform enables utilities to detect developing faults early, reduce unexpected failures, and optimize maintenance activities through real-time insights.
Keeping Critical Assets Healthy
Distribution transformers are among the most valuable assets in a power distribution network. Conventional maintenance practices often rely on periodic inspections, making it difficult to detect developing faults before they result in failures.
Unexpected transformer outages lead to service interruptions, increased maintenance costs, reduced equipment life, and customer dissatisfaction.
How TMS Solves This
The iDEV Transformer Monitoring System enables utilities to continuously monitor transformer operating conditions, allowing maintenance teams to identify abnormalities early and take corrective action before failures occur.
Real-Time Transformer Monitoring
Continuously monitors critical transformer operating parameters to provide complete asset visibility and early fault detection.
Non-Invasive Deployment
Designed for rapid installation using non-invasive sensing technologies, minimizing downtime and eliminating the need for major transformer modifications.
Intelligent Alerts & Notifications
Generates configurable alerts whenever operating parameters exceed predefined thresholds, enabling faster response to abnormal conditions.
Cloud-Based Asset Monitoring
Securely transmits field data to the cloud, providing centralized dashboards, reports, and historical trends for utility operators.
Predictive Analytics
Uses historical operating trends and intelligent analytics to identify developing faults and support predictive maintenance strategies.
Secure Communication
Supports reliable LTE/4G communication with encrypted data transmission and secure device authentication.
What We Monitor

Transformer Temperature
Monitor top oil, winding, and surface temperatures to identify abnormal heating and overload conditions.

Buchholz Relay Status
Continuously monitor Buchholz relay alarm and trip contacts for early fault indication.

OLTC Monitoring
Track On-Load Tap Changer operating status and detect irregular switching behaviour.

Ambient Conditions
Monitor ambient temperature to improve transformer loading analysis and thermal performance evaluation.

Electrical Parameters
Integrate with existing utility metering infrastructure to correlate transformer health with loading conditions and energy usage.
Business Benefits
Reduce Unplanned Outages
Early fault detection helps prevent catastrophic transformer failures and minimizes service interruptions.
Lower Maintenance Costs
Shift from time-based maintenance to condition-based maintenance using continuous asset monitoring.
Improve Asset Reliability
Gain complete visibility into transformer health, enabling proactive maintenance planning.
Extend Transformer Life
Continuous monitoring of thermal and operational parameters helps reduce equipment stress and maximize service life.
Faster Decision Making
Cloud dashboards provide operators with actionable insights, historical trends, and real-time notifications.
Scalable Deployment
Suitable for pilot projects as well as utility-wide transformer monitoring programs.

Why iDev TMS

