The WZ-3060 three-phase standard test source can generate three-phase power frequency voltage and current signals with adjustable amplitude, phase, frequency, and stable power.Mainly used for testing and calibration of digital instruments such as electric energy meters, voltmeters, ammeters, phase meters, frequency meters, power meters, and power factor meters, as well as testing and calibration of electrical quantity sensors such as instrument voltage transformers, current transformers, clamp current transformers, and testing and calibration of electrical quantity transmitters such as voltage transmitters, current transmitters, power transmitters, power factor transmitters, and frequency transmitters; Testing and calibration of instruments and equipment such as reactive power compensation controllers, power data collectors, on-site calibrators for energy meters, power parameter testers, voltage monitors, distribution load monitors, multifunctional power meters, load management terminals, voltage and current loss timers, and distribution automation terminals.

This power supply product is designed using high-precision sampling technology and combined with the latest digital signal processing methods. With advanced technology, excellent performance, small size, light weight and convenient carrying, it can be used both in laboratory and on site.

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1. Voltage, current, phase, power, power factor, and frequency are all high-precision and high stability standard signal outputs, with software closed-loop.

2. The adjustment of voltage, current, and phase can be performed simultaneously for three phases or any one phase.

3. The phase between three-phase voltages and between each phase voltage and current can be adjusted 360 °.

4. The four states of three-phase four wire/three-phase three wire, positive phase sequence/reverse phase sequence can be combined and output arbitrarily.

5. The front panel is equipped with operation buttons, and all buttons are clear at a glance. There are commonly used test points for voltage, current, and power factor, which can be easily and quickly operated with just one click.

6. Equipped with upper computer communication software, the whole machine can be operated through the upper computer, and the communication protocol is open.

7. Adopting a 600 * 480 TFT color LCD display screen, all electrical parameters are displayed on one screen, and there is a vector graph display function.

When there is a voltage short circuit, current open circuit, or wiring error, the output can be automatically stopped and accompanied by an audible and visual alarm.

9. By adopting advanced power amplifier technology, reliability and stability are greatly improved.

1. AC voltage output

Range: 380V, 220V, 100V, 57.7V, 30V

Adjustment range: (0-120)% RG Adjustment fineness: 0.01% RG

Accuracy: 0.05% RG Stability: ≤ 0.02%/2min

Output load: 20VA per phase Load adjustment rate: 0.01%

Distortion: ≤ 0.3% (non capacitive load);

2. AC current output

Range: 20A, 10A, 5A, 1A, 0.2A

Adjustment range: (0-120)% RG Adjustment fineness: 0.01% RG

Accuracy: 0.05% RG Stability: ≤ 0.02%/2min

Output load: 20VA per phase Load adjustment rate: 0.01%

Distortion: ≤ 0.3% (non capacitive load)

3. Active power

Accuracy: 0.05% RG Stability: 0.02% RG/2min

4. Phase

Adjustment range: 0 °~359.99 ° Adjustment fineness: 0.01 °

Accuracy: 0.05 °

5. Frequency

Adjustment range: 40Hz~70Hz Adjustment fineness: 0.01Hz

Accuracy: 0.01Hz

6. Power factor

Adjustment range: -1~0~+1 Adjustment fineness: 0.001

Accuracy: 0.001

7. Environmental conditions

Working environment temperature: 0 ℃~40 ℃;Relative humidity: ≤ 85%

Working power supply: AC220V ± 15%; Maximum power consumption 400VA

8. Appearance dimensions and weight

Appearance dimensions: 449mm × 455mm × 177mm;Weight: 18Kg