TD4500 is a multi-function 3PH power calibrator. Class 0.02 / class 0.05 available. It integrates AC/DC power output function, 3PH measuring function, harmonic function, transmitter test function, U4th voltage output function, AC energy meter test function. Can be used to calibrate AC/DC voltmeter, AC/DC ammeter, AC/DC power meter and transmitter, etc
• 3PH AC voltage output：6 V～456 V
• 3PH AC current output：0.1 A～6.25 A
• 3PH voltage meter：6 V～456 V；
• 3PH current meter：0.1 A～6 A
• Frequency：45 Hz～70 Hz
• U-I phase：0°～360°
• DC voltage output：10 mV～330 V
• DC current output：0.1 mA～22 mA
• Accuracy class: 0.02, 0.05
• 2nd~21st harmonic output
• Transmitter test function
• U4 AC voltage output function
• Test software（option）
