
HVAC & Home Appliances
Powering HVAC Compliance with PAS Series
2026/08/28View
2026/10/28

Preen’s AFV-P series Programmable AC Power Source has become the top choice for leading global manufacturers in robotic vacuum docking station testing, thanks to its high power density, exceptional output stability, and intuitive interface. Capable of handling complex waveform programming, the AFV-P also excels in daily production testing by simplifying workflows, ensuring pure and stable power delivery, and optimizing rack space utilization.

A top-three global robotic vacuum manufacturer deployed over 100 AFV-P units across its docking station functional test lines as standard power sources. Equipped with an intuitive rotary knob and 4 memory shortcut keys, operators can switch required voltages and frequencies for different country standards with a single press. Combined with the AFV-P’s ultra-low THD (≤0.3%) pure output and superior load adaptability, every docking station receives highly stable power during testing.
This significantly simplifies operator workflows, reduces human error and false test results, and optimizes space within ATE (Automated Test Equipment) racks thanks to its compact 2U/4U high power density design—enabling efficient and reliable mass production testing.
Even when testing doesn't involve complex dynamic waveform simulation, selecting a high-quality programmable AC power source brings substantial value to production lines:
• Pure Power & Superior Load Adaptability: High-quality power output effectively isolates factory grid noise and surges, preventing false acceptance or rejection. With up to 9x peak inrush current capability, the AFV-P effortlessly absorbs peak startup currents, eliminating voltage sags or source tripping to ensure test data reflects actual product performance.
• Accelerated Test Cycles: Intuitive panel design and user interface allow operators to switch test conditions rapidly, cutting seconds off each test cycle and boosting overall line throughput.
• International Safety Compliance: With outstanding electrical performance, the AFV-P series reliably supports power supply testing required by international appliance safety standards, such as IEC 60335-1 and GB 4706.1.
• High Power Density & Rack Space Optimization: Compact chassis design allows ATE racks to house additional loads or test modules, significantly improving factory floor space utilization.
Whether your application calls for fast, constant voltage/frequency supply or advanced R&D waveform simulation, contact Preen’s engineering team for reliable power products and tailored selection advice.
Beyond robotic vacuums, Preen offers a complete AC power portfolio spanning 600 VA to 2000 kVA. Designed for inverter appliances requiring high-efficiency power conversion or home appliances needing large currents and PFC testing, Preen AC sources deliver pure sine waves, exceptional voltage stability, and reverse energy protection—enabling multi-product automated testing with a single unit. Additionally, Preen AC power sources comply with international standards including ISO 5151 and GB/T 7725, widely used in enthalpy difference and calorimeter laboratories for residential and commercial air conditioners.