TD3250 On-site Tester for Three-phase Energy Meter-Versatile and Portable

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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.

TD3250 Portable Three-phase Energy Meter Tester tunkia

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, weighs 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.

TD3250 Portable Three-phase Energy Meter Tester tunkia

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.

TD3250 Portable Three-phase Energy Meter Tester tunkia

4. Panel of TD3250 Portable Three-phase Energy Meter Tester

☆ Front Panel

S/N	Description
	RS232/USB communication terminal: used to connect to a computer to transfer data through management software.
	Power supply: It can be powered by commercial power or charge lithium battery.
	Reserved functional interface: Functions can be extended to realize other environmental measurement.
	Pulse signal input terminal: Adaptable for metering electrical energy with photoelectric heads.
	Clamp wiring terminal: Capable of measuring current from 0.1 A to 120 A with clamps.
	Three-phase current wiring terminal: Directly measures current from 0.05 A to 12 A.
	Three-phase voltage wiring terminal: Single connection enables wide-range voltage measurement from 10 V to 480 V.
	Pulse signal output terminal: Capable of generating standard energy pulses for superior standard calibration.
	LCD touchscreen: Intuitive presentation of multiple parameters, fully touch-operated, significantly enhances the usability of the instrument.