Q: Are your power inverters reliable and certified?
A: Yes, we utilize advanced production equipment and a strict ISO 9001 certified quality control system. Our products carry international certifications such as CE, RoHS, UL, FCC, and CCC, ensuring they meet the highest global standards for safety and performance.
Q: What is the efficiency of the power inverters?
A: Our high-quality pure sine wave inverters are highly efficient, utilizing transformer isolation. Efficiency can reach over 90%, with some peak models reaching approximately 95%, resulting in low no-load losses.
Q: What is the difference between Pure Sine Wave and Modified Sine Wave?
A: Pure sine wave output is identical to mains power, offering greater load capacity for sensitive electronics like refrigerators and medical equipment without noise or interference. Modified sine wave is cost-effective but may cause distortion in more demanding devices.
Q: Why might an inverter have no output?
A: This can be caused by loose input connections, internal short circuits, or a blown fuse designed to protect the circuit during overload. It may also result from a switch failure or low battery voltage.
Q: Can I request a customized power inverter?
A: Absolutely. We offer comprehensive customization services. You can specify input/output voltage, power rating, waveform type, physical size, and special features to meet your specific requirements.
Q: What is the typical warranty and after-sales process?
A: We provide a 1-year warranty. If a problem occurs, simply contact our customer service with the model and purchase details. We will assess the issue and provide a solution, including repair or replacement if a hardware defect is identified.