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DC 24V/48V to AC 220V 4000W UPS Inverter PCBA
- Product Name: UPS Inverter Circuit Boards
- DC Voltage: 24V or 48V
- AC Voltage: 220V/230V/240V
- Rated Power: 4000W
- Specification: RoHS, CE, ISO
- Support OEM/ODM: Yes
✅Bi-Directional Power Conversion
* DC to AC: Delivers 4000W continuous (8000W peak) pure sine wave AC output.
* AC to DC: Built-in smart charger with up to 20A max charging current (24V system), 10A max charging current (48V system)
* Seamlessly switches between grid power and battery mode, making it ideal for backup power and off-grid applications.
✅Multi-Battery Compatibility
* Supports Lead-Acid, Lithium (LiFePO4), Gel, and Water batteries with automatic voltage recognition (24V/48V DC).
* Advanced 3-stage charging (Constant Current, Constant Voltage, Float) ensures efficient and safe battery maintenance.
✅Clean & Stable Pure Sine Wave Output
* THD ≤ 3% – Provides utility-grade power quality, safe for sensitive electronics like laptops, medical devices, and audio
systems.
✅True UPS Functionality
* Ultra-fast transfer time: ≤15ms (grid to inverter)
* Ensures continuous operation for critical loads during power outages.
✅Comprehensive Protection & Safety
* Full protection: Overload, Short Circuit, Over/Under Voltage, Overheating, Reverse Polarity.
* Intelligent thermal management: Triple-fan cooling system activates at 45°C.
* Overheat protection at 90°C with auto-recovery at 60°C.
✅Real-Time Monitoring & Control
* Optional LCD and wireless remote control for real-time monitoring of:
* Input/Output Voltage, Power, Frequency
* Battery Status, Charging Current, Fault Codes (e.g., Overload, Short Circuit)
* Clear LED indicators for operational status: Green (normal), Red (fault/charging), Yellow (warning).
✅Compact & DIY-Friendly
* Dimensions: 380×215×77mm | Weight: 4.2kg
* Easy integration into custom enclosures or existing systems.
* Optional accessories: terminal blocks, self-recovering fuses, and a display module.
