Portable Transformer Capacity Characteristic Tester with Built-In Power Supply Transformer Load and No-Load Loss Analyzer for Field Testing

The Portable Transformer Capacity Characteristic Tester is developed for engineers who need a compact and efficient solution for transformer testing in substations, transformer workshops and field service environments.

A built-in rechargeable power supply can be incorporated into the tester depending on the model, allowing certain capacity and characteristic tests to be performed without relying on a separate three-phase test power source. Similar products in the market emphasize this feature because it can simplify field testing and reduce auxiliary equipment requirements.

The instrument combines transformer capacity testing and characteristic parameter analysis, making it useful for routine maintenance, acceptance testing and transformer condition assessment.

• Actual transformer capacity
• Capacity verification
• Rated capacity comparison

• No-load current
• No-load loss
• No-load power parameters

• Load current
• Load loss
• Impedance voltage
• Short-circuit impedance

• Three-phase voltage
• Three-phase current
• Active power
• Power factor
• Frequency

Portable Field Testing
Compact construction allows engineers to transport the tester between substations and transformer sites.

Integrated Testing Functions
One instrument can replace several conventional measuring devices for selected transformer tests.

Easy Operation
A digital interface and automatic measurement functions help reduce complicated manual calculations.

Efficient Testing
Automatic parameter calculation and data storage can shorten the time required for routine transformer inspections.