Transformer Monitor | Dynamic Ratings

Transformer Monitors

Dynamic Ratings offers a range of transformer monitors to meet your unique application. Before you decide on a monitor, it is important to determine what aspects of the transformer you would like to monitor. Learn more about transformer monitoring here.

Transformer monitors provide

  1. Early Fault Detection: Timely identification of these issues enables proactive maintenance and reduces the risk of catastrophic failures, minimizing downtime and improving system reliability. 
  2. Optimal Asset Utilization: By analyzing data on load patterns, temperature trends, and other critical parameters, operators can optimize the utilization of transformers. This helps prevent overloading or underutilization, prolonging the lifespan of transformers and maximizing their efficiency. 
  3. Predictive Maintenance: By analyzing historical and real-time data, monitoring systems can identify patterns and indicators of potential failures.  
  4. Enhanced Safety: Monitoring systems provide early warning signs of abnormal operating conditions, enabling operators to take immediate corrective actions and keep everyone safe. 
  5. Data-Driven Decision Making: By analyzing trends, patterns, and performance data, operators can optimize transformer operations, plan infrastructure upgrades, and implement preventive measures. 

Basic Monitoring

B100 Electronic Temperature Monitor

Included in Basic:

  • Top Oil Temperature
  • Load Current
  • Ambient Temperature
  • Winding Hotspot Calculation
  • Thermal Aging
  • Web Dashboard
  • Cooling Control
  • Hydrogen Sensing Option
  • Moisture Sensing Option

Problem Detection

C50 Transformer Monitor

Everything in Basic plus:

  • Bushing Monitoring (up to 6)
  • Cooling System Monitoring
  • OLTC Monitoring
  • PD Monitoring
  • DGA Multi Gas
  • Essential Voltage Control
  • Fiber Optic Monitoring

Problem Detection & Diagnosis

E3 Transformer Monitor

Everything in Problem Detection plus:

  • Bushing Monitoring (up to 12)
  • Harmonics
  • Through Fault Counting
  • Predictive Smart Cooling
  • Thermal Model
  • Dynamic Rating
  • Moisture Content Analytics
  • Advanced AVR

Bushing Health Monitor

DTM Bushing Health Monitor

The DTM Bushing Health Monitor detects problems to prevent failure of transformer bushings and windings, de-energized tap changer, OLTC/LTC and the bus connected to the transformer.


Network Transformer Monitor

VaultSafe Transformer Monitor

Hydrogen monitoring for network transformers (vault transformers).


Upgrading a T3 Monitor to an E3

T3 Monitor (DRMCC)

Many T Series users who are looking to stay up to date (e.g. IT Security, NERC updates, features) have upgraded their T3 systems to an E3 Transformer Monitor.