1. Introduction to TD3250 Portable Three-phase Energy Meter Tester

TD3250 is a portable standard meter specially used for three-phase energy meter on-site calibration, AC sampling etc. It integrates the functions of electrical parameter measurement, electric energy meter calibration, connection mode identification, harmonic analysis, waveform display, phasor diagram display, data management.

2. Features of TD3250 Portable Three-phase Energy Meter Tester

• Accuracy: 0.02% or 0.05%.

• 3PH voltage measurement: 0~480 V.

• 3PH current measurement (when direct test): 50 mA~ 12 A.

• 3PH current measurement (when use clamps to test): 100 mA~ 120 A.

• Portable design, weights only 8kg.

• Support electric energy pulse optical/electrical pulse input.

• LCD touch screen.

• Support AC 100 V~264 V wide range supply.

• Support large capacity lithium battery.

• Internal memory, and quickly record test data.

• USB and RS232 interfaces.

3. Applications of TD3250 Portable Three-phase Energy Meter Tester

TD3250 Portable Three-phase Energy Meter Tester is very suitable for online energy testing and online AC sampling test. Its functions include voltage direct measurement, current direct measurement, current clamp measurement, power measurement, energy measurement, connection mode identify, harmonic function, oscilloscope function, data storage, CT transformation ratio test, etc.

Based on the versatile function of TD3250 Portable Three-phase Energy Meter Tester, it can be used to test voltage fundamental error, current fundamental error, power fundamental error, energy fundamental error, connection mode, harmonic distortion, waves and CT.