TD5560 Three-Phase High Voltage Wideband Power
The TD5560 is a modular high-voltage wideband power and electric energy measurement standard device designed for onsite calibration of three-phase high-voltage energy meters and power meters. It provides exceptional measurement accuracy with a system power/energy measurement uncertainty of Class 0.05, making it suitable for metrology labs, grid utilities, and calibration service providers.
Key Features
- Wideband high-voltage and high-current output suitable for three-phase systems.
- Supports onsite calibration of high-voltage power and energy meters.
- High accuracy performance with Class 0.05 power uncertainty.
- Modular design for portability and flexible field deployment.
- Supports frequency, phase, and harmonic output adjustments.
- Three-phase symmetry ensures low phase and amplitude deviations.
- Stable output with controlled short-term drift (0.01%/min).
Three-Phase Voltage Output Specifications
| Voltage Range | Short-term Stability (%/min) | Measurement Uncertainty (k=2) 45–300 Hz (ppm*RD + ppm*RG) |
Measurement Uncertainty (k=2) 300 Hz–1.1 kHz (ppm*RD + ppm*RG) |
Max Load (VA/Phase) |
|---|---|---|---|---|
| 10 kV | 0.01 | 150 + 50 | 300 + 100 | 250 |
Note: RD = Reading Value, RG = Range Value
Three-Phase Current Output Specifications
| Current Range | Short-term Stability (%/min) | Measurement Uncertainty (k=2) 45–300 Hz (ppm*RD + ppm*RG) |
Measurement Uncertainty (k=2) 300 Hz–1.1 kHz (ppm*RD + ppm*RG) |
Max Load (VA/Phase) |
|---|---|---|---|---|
| 10 A | 0.01 | 200 + 100 | 400 + 200 | 100 |
| 30 A | 0.01 | 200 + 100 | 400 + 200 | 150 |
| 100 A | 0.01 | 200 + 100 | 400 + 200 | 250 |
| 300 A | 0.01 | 200 + 100 | 400 + 200 | 240 |
| 600 A | 0.01 | 200 + 100 | 400 + 200 | 240 |
| 1 kA | 0.01 | 200 + 100 | 400 + 200 | 400 |
Frequency, Phase & Harmonics Performance
- Frequency Adjustment Range: 45.000 Hz – 1100.000 Hz
- Resolution: 0.001 Hz
- Frequency Uncertainty (k=2): ±0.01 Hz
Phase Control:
- Adjustment range: 0.000° – 359.999°
- Resolution: 0.005°
- Uncertainty: ±0.05°
Harmonics:
- Supports 2nd – 31st harmonics
- Amplitude: 0 – 40% adjustable
- Harmonic phase: 0 – 359.99° adjustable
Three-Phase Symmetry Performance
- Phase voltage deviation ≤ ±0.05%
- Phase current deviation ≤ ±0.10%
- Voltage–current phase error ≤ 0.05°
- Inter-phase phase deviation ≤ 0.05°