UNI-T UAP1000A AC Power Source
The UNI-T UAP1000A AC Power Source is a programmable variable-frequency AC power supply designed for electronic product testing, electrical performance evaluation, research and development, and quality inspection. With a rated output capacity of 1000VA, it generates adjustable AC voltage and frequency to help engineers evaluate how electrical and electronic equipment performs under different supply conditions.
Features:
- Programmable AC power source with a rated output capacity of 1000VA.
- Adjustable output voltage from 0–150VAC in the low-voltage range and 0–300VAC in the high-voltage range.
- Adjustable output frequency from 45Hz to 250Hz in 0.01Hz increments.
- Maximum output current of 8.4A in the low-voltage range and 4.2A in the high-voltage range.
- Uses DDS waveform generation and SPWM technology.
- Produces a low-distortion sine-wave output.
- Provides a four-window LCD for simultaneous viewing of measurement parameters.
- Measures output voltage, current, frequency, active power, and power factor.
Specifications:
| Parameter | Value |
|---|---|
| Brand | UNI-T. |
| Model | UAP1000A. |
| Product Type | Programmable AC power source. |
| Rated Output Capacity | 1000VA. |
| Operating Mode | SPWM (sinusoidal pulse-width modulation). |
| Waveform Generation | DDS (direct digital synthesizer). |
| Input Phase | Single-phase, two-wire. |
| Input Voltage | 220V±10%. |
| Input Frequency | 47–63Hz. |
| Output Phase | Single-phase, two-wire. |
| Low-Voltage Output Range | 0–150VAC. |
| High-Voltage Output Range | 0–300VAC. |
| Output Frequency Range | 45–250Hz. |
| Frequency Setting Step | 0.01Hz. |
| Voltage Setting Step | 0.01V. |
| Maximum Output Current, Low Range | 8.4A. |
| Maximum Output Current, High Range | 4.2A. |
| Current Display Resolution | 0.001A. |
| Frequency Display Resolution | 0.01Hz. |
| Voltage Display Resolution | 0.01V. |
| Voltage Measurement Accuracy | ±(0.5%FS+5 digits). |
| Current Measurement Accuracy | ±(0.5%FS+5 digits). |
| Frequency Measurement Accuracy | ±(0.01%FS+5 digits). |
| Power Measurement Accuracy | ±(0.5%FS+5 digits). |
| Output Voltage Accuracy | ±1%FS. |
| Load Stability | 1%. |
| Frequency Stability | 0.01%. |
| Waveform Distortion (THD) | 3% under the specified pure-resistive-load test conditions. |
| Displayed Parameters | RMS voltage, RMS current, frequency, active power, and power factor. |
| Display | Four-window LCD. |
| Programmable Presets | 9 groups (M1–M9). |
| Output Delay | Adjustable. |
| Current Limit | Adjustable. |
| Output Protection | Overcurrent, overtemperature, overload, and short circuit. |
| Output Connections | Front and rear AC output sockets. |
| Communication Interface | RS-232C. |
| Communication Protocols | SCPI and MODBUS. |
| Remote Control | Supported through compatible PC software or custom control programs. |
| Dimensions (W×H×D) | 430×132×483mm. |
| Operating Temperature | 0–40°C. |
| Operating Humidity | 20–80%RH. |
Configuration:

Applications:
- Research and development of electronic products.
- Testing AC power supplies and electrical equipment.
- Motor and electrical drive testing.
- Lighting equipment performance evaluation.
- Consumer electronics testing.
- Quality inspection and production-line testing.
- Testing equipment under different AC voltage and frequency conditions.
- Power input tolerance and abnormal supply-condition simulation.
- Automated electrical testing using computer control.
- Testing products that require controlled voltage ramp-up and output delay.
Package Include:
- 1x UNI-T UAP1000A Programmable AC Power Source.
- 1x AC Power Cable.
- 1x RS-232C Communication Cable.
- 2x Spare Fuses.









