AC/DC POWER SUPPLY

A Bidirectional DC PV Array Simulator is an advanced power electronic system designed to replicate the electrical characteristics of a photovoltaic (PV) array under varying environmental conditions. Unlike traditional simulators, a bidirectional system can both source and sink power, enabling it to simulate real-world solar panel behavior more accurately. This capability is especially useful for testing energy storage systems, grid-tied inverters, and hybrid renewable energy setups.

The simulator operates by generating current-voltage (I-V) and power-voltage (P-V) curves that mimic actual solar panels. Engineers can program parameters such as solar irradiance, temperature, and shading effects to evaluate system performance under dynamic conditions. The bidirectional feature allows the simulator to absorb excess energy, which is critical when testing regenerative systems or battery-integrated PV solutions.

In modern laboratories and industrial testing environments, integrating an AC/DC power supply with a PV array simulator enhances flexibility. The AC/DC power supply provides stable input power and supports seamless transitions between AC grid conditions and DC simulation modes. This integration ensures accurate testing of inverters, converters, and energy management systems.

Safety is a crucial aspect when dealing with high-power simulation systems. An electric safety tester is often used alongside the PV simulator to verify insulation resistance, grounding integrity, and leakage currents. This ensures that all connected devices meet regulatory standards and operate safely under simulated conditions.

Overall, a Bidirectional DC PV Array Simulator plays a vital role in renewable energy research and development. By combining precise simulation capabilities, reliable AC/DC power supply integration, and rigorous testing through an electric safety tester, it enables engineers to design, validate, and optimize next-generation solar energy systems efficiently and safely.

Programmable and reading accuracy condition:(25℃±5℃)
Load change from 100% to 5%or 50% to 100%, the time for output voltage returning to “rated value ±100mV”
Temperature drifts: output voltage change rate is caused by temperature change under power supply using condition
Time drifits: output voltage change rate is caused by working more than 8 hours

Input power: Single phase 200V±15% | 3-phase 4-wires/3×220V±15%

Output capacity：500VA 1kVA 2kVA 3kVA 5KVA 10kVA

Output Current：110V(4.6A 9.2A 18.2A 27.4A 45.6A 91A) | 220V(2.3A 4.6A 9.1A 13.7A 22.8A 45.5A)

Input power: Single phase 200V±15%

Amplitude：DC15-1000Hz

Output power ：1500VA 3000VA 6000VA 500VA 1000VA 2000VA 4000VA

Household appliances, motors, power tools, switching power supplies, power adapters, UPS, information communications, photovoltaics, lamps, electronic transformers, electronic components, low-voltage power distribution, and other industries.