Three-Phase Standard Source

Three-Phase Standard Source

The MOEORW-WY3063D three-phase standard source is a professional standard signal source for high-precision testing and verification of power measurement equipment.

The output parameters are precisely adjustable, the harmonic function is rich, there are multiple operating modes, the fault protection is comprehensive, and the performance is stable.

Suitable for laboratory and field use, for calibrating various electrical measuring instruments, sensors, transmitters and power measurement and control terminals.

The MOEORW-WY3063D three-phase standard power source product can generate three-phase standard power frequency voltage and current signals with adjustable amplitude, phase, frequency, and power .

This power supply product is designed using high-precision sampling technology and combined with the latest digital signal processing methods. It features advanced technology, excellent performance, small size, light weight, and portability, making it suitable for both laboratory and field use.

1. AC voltage output

Measuring range RG: 380V, 220V, 100V, 57.7V

Adjustment range: (0～120)%RG; Adjustment fineness: 0.01%RG

Accuracy: 0.05%RG Stability: ≤0.02%/3 minutes

Output power: 20VA per phase; Full load regulation: 0.02%RG

Distortion: ≤0.1% (non-capacitive load)

2. AC current output

Measuring range RG: 20A, 5A, 1A, 0.2A

Adjustment range: (0～120)%RG; Adjustment fineness: 0.01%RG

Accuracy: 0.05% RG Stability: ≤0.02%/3 minutes

Output power: 20VA per phase; Full load regulation: 0.02%RG

Distortion: ≤0.1% (non-capacitive load)

3. Phase

Adjustment range: 0°～359.999° Adjustment fineness: 0.001°

Accuracy: 0.02°

4. Frequency

Adjustment range: 40Hz～70Hz; Adjustment fineness: 0.0001Hz

Accuracy: 0.001Hz

5. Active power

Accuracy: 0.05%RG

Stability: ≤0.05%/3 minutes

6. Power factor

Adjustment range: -1.0～0～+1.0 Adjustment fineness: 0.0001

Accuracy: 0.001

7. Harmonic Output

Harmonic order: 2nd-51st harmonic content setting range: 0-40%

Harmonic content setting accuracy: Set value ±0.1%

8. Environmental conditions

Operating ambient temperature: 0℃～40℃

Relative humidity: ≤85%

Operating power supply : AC220V±15%, maximum power consumption 400VA

9. External dimensions and weight

External dimensions: 449mm × 455mm × 177mm

Weight: 18Kg

1. It can output three-phase power frequency voltage, current, phase, frequency, power, and power factor signals with high stability and high accuracy.

2. Can output harmonic signals from the 2nd to the 51st order. The harmonic order, harmonic content, and harmonic phase can be arbitrarily combined and superimposed for output.

3. Voltage, current, phase, frequency and other electrical parameters can all be set and adjusted arbitrarily within the range adjustment.

4. The design of abundant voltage, current, phase, and power factor test points makes operation more convenient and efficient.

5. Up to 32 electrical parameters can be accurately measured and displayed on a large color LCD screen with exquisite vector diagrams, making the user experience almost perfect.

6. It has three power pulse input and output interfaces, and can simultaneously verify the error of three single (three) phase power meters, and can be used as a power meter calibration device.

7. It has a meter reading test function. It can read the readings for active energy, reactive energy, and apparent energy.

8. It has a strong capacitive load driving capability and can meet the requirements of various types of loads.

9. The instrument is equipped with a touch screen, panel buttons, and adjustment knobs, offering multiple operating modes to suit different operating habits.

10. The instrument is equipped with RS485 and RS232 interfaces, which can be operated through a host computer. The communication protocol is fully open, which is convenient for users to carry out secondary development.

11. The instrument is equipped with an external control switch interface, which can be connected to an external foot switch to control the start and stop signals, making it particularly suitable for use in production departments.

12. Employing dual closed-loop technology in both software and hardware, we ensure that the output standard signal exceeds expectations.

13. By adopting mature power amplifier technology and scientific assembly process, the reliability and stability are greatly improved.

14. The system automatically stops output and provides an alarm window and audible alert in case of voltage short circuit, current open circuit, or wiring error. This comprehensive fault protection function ensures users can use the system with complete peace of mind.

It is mainly used for testing and verifying digital electrical measuring instruments such as electricity meters, voltmeters, ammeters, phase meters, frequency meters, wattmeters, and power factor meters; testing and verifying electrical sensors such as instrument voltage transformers, current transformers, and clamp-on current transformers; testing and verifying electrical transmitters such as voltage transmitters, current transmitters, power transmitters, power factor transmitters, and frequency transmitters; and testing and verifying instruments and equipment such as reactive power compensation controllers, power data acquisition devices, electricity meter field calibrators, power parameter testers, voltage monitors, distribution load monitors, multi-functional power meters, load management terminals, undervoltage and undercurrent timers, and distribution automation terminals.