TD5560 Three-Phase High Voltage Wideband Power

High Voltage Standard Instrument

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

Note: RD = Reading Value, RG = Range Value

Three-Phase Current Output Specifications

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°