
TD3500 Single-Phase Energy Meters Test Bench. High Precision Accuracy: Offers Class 0.05 or 0.1 accuracy for reliable electrical calibration. Multi-Position Testing: Supports simultaneous verification of 6, 12, 16, or 24 energy meters. Wide Frequency Range: Operates within 45 Hz to 100 Hz fundamental frequency range. Low Current Output: Capable of minimum current output as low as 1 mA. Harmonic Output Option: Optional loadable 2nd to 21st harmonic output with adjustable content. Automatic Range Switching: Features auto range switching and load matching for efficiency. Comprehensive Verification: Tests no-load starting current, intrinsic error, and daily reckoning error. Professional Software: Supports semi-automatic or fully automatic verification with data management.