TD1550 DC Energy Meters Verification Device
The TD1550 is an advanced and versatile platform designed for the verification and calibration of DC electric energy meters and DC shunts. Built with high-accuracy measurement and calibration technology, it integrates multiple precision modules including a DC voltage standard source, DC current standard source, DC small signal voltage standard source and an optional DC voltmeter.
The system also features a multi-position verification platform along with dedicated verification software, enabling efficient testing, data handling, automation, and repeatability. The TD1550 supports verification of both direct and indirect connected DC meters, making it suitable for laboratories, calibration centers, manufacturing environments, and smart metering applications.
| Range | Resolution | Short Term Stability (%/min) | Accuracy (k=2) (ppm of reading + ppm of range) |
Maximum Burden Current (mA) | Ripple (%) |
|---|---|---|---|---|---|
| 100 mV | 1 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 5 μV |
200 | < 1.0 |
| 300 mV | 1 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 1 V | 10 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 3 V | 10 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 10 V | 0.1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 30 V | 0.1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 100 V | 1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 300 V | 1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
60 | < 1.0 |
| 600 V | 1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
30 | < 1.0 |
| 1000 V | 10 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
15 | < 1.0 |
| 1500 V | 10 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
10 | < 1.0 |