Power Transformer Testing Tool

• Meet IEC 60076-18 standard

• Portable and light-weight for easy use

• Analysis software allows further diagnostics

• Reproducible results thanks to innovative connection technique

• Built-in printer

• Built-in auto-demagnetization

• DC test current up to 20A(DRT-320L)、40A(DRT-340L)

• One-time connection principle results in faster setup time eliminating safety risk

• Automated eight-terminal/six-winding measurement capability

• Simultaneous winding magnetization for fast and accurate dc winding resistance measurements of high inductive loads

• DC test current up to 10A

• 5.6-inch color LED screen

• Built-in battery(Optional)

• Wide measurement range (500uΩ ~ 50kΩ) and high accuracy

• DC test current up to 20A, 40A, and 50A for different models

• 7-inch full-color touch display for easy operation and viewing

• Auto resistance-rate calculation at 5s, 15s, and 30s intervals

• Ground-wire disconnection alarm function (DCR40/DCR50 only)

The three-phase transformer winding analyzer can perform polarity validation, turns ratio and winding resistance tests with the same one-time lead connection.

• With TTR and winding resistance tests

• TTR, range up to 10000,±0.1 % accuracy

• Save time and protect operators with efficient one-time lead connection for tests

• Battery powered

The DLT-800 is an automatic 10kV (12kV can be customized）insulation power factor/dissipation factor (tan∂) test set designed for immediate condition assessment of electrical insulation.

• Power factor/tan delta

• Compact and rugged all-in-one test set

• Wider frequency range for more sensitivity (40 -70 Hz)

• Testing at variable frequencies for better condition diagnosis

• Portable, lightweight, and trolley case design, easy to carry

The TRT-20 is designed to test all power, instrument (CTs and PTs), and distribution transformers without the need of traditional high voltage excitation.

• Built in printer

• Battery powered(Optional)

• Displays % error vs. name plate value

• 3-phase test voltage-fast testing of all transformers

The STRT-100 is designed to test all power, instrument (CTs and PTs), and distribution transformers without the need of traditional high voltage excitation.

• Portable to carry

• Built in printer

• Battery powered (optional)

• Displays % error vs. name plate value

The DRT series of automated six-winding transformer ohmmeters delivers full eight-terminal resistance measurement capability. It's designed to save you time by testing all normal six windings without having to disconnect and reconnect leads during testing.

• Built-in auto-demagnetization

• Built-in printer

• DC test current up to 20A or 40A (optional)