BELTTT Manuals & User Guides

BELTTT (Guangzhou Poojin Electronics Co., Ltd.) is a professional manufacturer dedicated to the research, development, and production of power conversion products. Founded with a focus on sustainable energy solutions, the brand offers a comprehensive range of pure sine wave inverters, modified sine wave inverters, battery chargers, and solar power systems.

Widely used in RVs, trucks, marine vessels, and off-grid solar installations, BELTTT products are designed to deliver stable AC power from DC sources. Their BAP series inverters feature intelligent LCD displays, multiple protection protocols, and advanced cooling systems to ensure safety and longevity. BELTTT serves a global market, providing essential power backup and mobility solutions for both consumer electronics and heavy-duty appliances.

• What is the difference between Normal Mode and Enhanced (Plus) Mode on BELTTT inverters?

  In Normal Mode, the inverter slightly reduces output voltage (e.g., to 90V) during overload to warn the user. In Enhanced (Plus) Mode, the inverter actively steps down voltage (as low as 80V) to maintain operation for heavier loads without immediately triggering a shutdown protection.

• What devices can a pure sine wave inverter run?

  A pure sine wave inverter produces clean electricity similar to utility power, making it safe for sensitive electronics like laptops, CPAP machines, and digital appliances, as well as inductive loads like fans and motors.

• How do I reset my BELTTT inverter after a fault?

  Turn off the power switch, disconnect the load, and check the LCD screen for error codes. Once the issue (such as overload or low battery) is resolved, turn the switch back on to restart the inverter.

• Why is the fan on my inverter not spinning?

  BELTTT inverters often use intelligent temperature-controlled fans. The fan may not spin until the internal temperature reaches a certain threshold or the load exceeds a specific wattage to ensure quiet operation during low usage.