Transformer condition monitoring engineering

Transformer Monitoring Solutions for Asset Health and Fault Detection

Start with the transformer risk and maintenance decision, then define sensors, acquisition, alarms, communications and confirmation methods as one monitoring chain.

Monitoring architecture

From Transformer Sensors to SCADA and Maintenance Decisions

Sensors

Field Monitoring Unit

Communication Network

SCADA / Engineering Review

Continuous transformer visibility

Transformer Online Monitoring Solution

A configurable sensor-to-SCADA approach for continuous transformer condition data, alarms and engineering review.

Direct and indirect thermal measurement

Transformer Winding Temperature Monitoring Solution

Measure transformer winding temperature with fiber optic probes, RTDs, indicators and project-configured monitoring instruments.

Direct insight at critical winding locations

Transformer Hot Spot Monitoring Solution

Direct transformer winding hot spot measurement using dielectric fiber optic probes and multi-channel temperature monitors.

Online insulation activity detection

Transformer Partial Discharge Monitoring Solution

Combine UHF, ultrasonic and HFCT sensing with synchronized acquisition, PRPD patterns and persistent transformer PD alarms.

Continuous dissolved gas trends

Transformer DGA Monitoring Solution

Online transformer dissolved gas analysis for fault-gas trends, rate-of-change alarms and condition-based oil sampling.

Oil temperature, level, pressure and moisture

Transformer Oil Condition Monitoring Solution

Coordinate transformer oil temperature, level, pressure and moisture-related measurements for early operating-condition awareness.

Capacitance and leakage-current trends

Transformer Bushing Monitoring Solution

Online transformer bushing condition monitoring using suitable tap sensors, leakage-current measurement and comparative trend analysis.

Tap changer operating signatures

Transformer OLTC Monitoring Solution

Monitor OLTC drive motor current, vibration, timing, operation count and compartment temperature for maintenance planning.

One engineered monitoring chain

Integrated Transformer Monitoring Solution

Integrate thermal, oil, electrical, bushing, OLTC and communication layers around one transformer risk and maintenance strategy.

Asset health assessment

Transformer Condition and Health Monitoring

Combine transformer condition indicators, operating context and maintenance history into a defensible asset-health review process.

Actionable multi-parameter alarms

Transformer Fault Detection and Early Warning

Design transformer fault detection around credible symptoms, persistent alarms, corroborating measurements and defined response actions.

From field signals to operator action

Transformer Remote Monitoring and SCADA Integration

Connect transformer monitoring instruments to SCADA with deliberate protocol, tag, alarm, timing and data-ownership design.

Fans, pumps and thermal response

Transformer Cooling System Monitoring

Monitor transformer fans, pumps, oil and winding temperature to identify abnormal cooling response and coordinate control stages.

Condition-based maintenance decisions

Transformer Predictive Maintenance Solution

Use transformer condition trends, operating context and maintenance history to prioritize evidence-based maintenance actions.