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.

Unified Communication

Real-Time Monitoring

Secure Device Management

Enterprise Integration

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.

Devsys monitor

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.

benefits you can gain from devsys

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.

DEVSYS

Why iDev TMS

Transformer Monitoring System

Utility-focused architecture designed specifically for transformer asset monitoring. 

Non-invasive sensing approach for faster deployment and lower installation costs. 

Secure LTE/4G communication with cloud-based analytics. 

Modular platform supporting future expansion and additional sensors. 

Seamless integration with existing utility monitoring and enterprise systems. 

Built for scalable deployments across distribution, substation, and industrial networks. 

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