Functional Features

Maximum output capacity: Voltage up to 11 kV, current up to 1100 A, ensuring stable output under full load conditions.
Harmonic output function: The voltage and current output can load harmonics with adjustable amplitude and phase from 2 to 32 times, completing the harmonic impact test.
Harmonic measurement function: It can analyze and display the content and total harmonic distortion of each harmonic in real time, and draw a harmonic histogram (spectrum diagram).
◉ Energy metering function: It has single-phase, three-phase three wire or four wire, positive/reverse phase sequence and other power and energy (including negative direction) metering functions.
Rich experimental functions: dynamic load simulation, typical small current signal fault grounding signal, operating impulse voltage, disturbance voltage and current, etc.
Other testing functions: oscilloscope, phasor graph display, power stability testing, trend change curve, statistical analysis, etc.
◉ Mobile measurement and control platform: It can observe or control the output of measurement values through its LCD touch screen, and can be manually checked.
◉ Specialized verification software: Full automatic or full automatic calibration of the verified table, data recording, analysis, management, certificate export, annual error analysis, etc.
◉ Device quality assurance: The temperature coefficient of voltage and current is less than 5 ppm/K, strict traceability guarantee, and the annual variation rate of the main technical indicators of the whole machine is small.

Three phase voltage/current output

Power output/measurement of electrical energy

Clock measurement/simulation

1Hz standard second pulse output uncertainty: 1 × 10-7 s
Standard clock measurement range: 0.5 Hz to 1 kHz, measurement uncertainty: 1 × 10-7 s
Simulation function: The dynamic load simulation source can output high-voltage and high current simulation signals, including harmonics from 45 Hz to 1100 Hz
Typical small current signal fault grounding signal; Operating impulse voltage; Disturbance voltage and current, etc.
Overall error: Below 300 Hz: ≤ 0.05%, 300-500Hz: ≤ 0.2%, 500-1000Hz: ≤ 0.5%, fault analog signal not greater than: ≤ 1%.