Description
Introducing the Hobbywing 25A 3-18S High Voltage UBEC, an external switching-mode DC-DC regulator designed to provide a stable power supply for receivers and other electronic devices in large helicopters and fixed-wing aircraft. This UBEC efficiently steps down voltage from a 3-18S LiPo battery, delivering a continuous current of up to 25A with peak currents reaching 50A.
Key Features:
- High Efficiency: Utilizes a DC-DC regulator chip with a conversion efficiency exceeding 90%, ensuring minimal energy loss.
- Adjustable Output Voltage: Offers selectable output voltages of 5.2V, 6.0V, 7.4V, and 8.4V to accommodate various servo requirements.
- Multiple Outputs: Equipped with 8 parallel output channels to enhance current handling capabilities.
- Comprehensive Protection: Features BEC shoot-through protection, over-current, short-circuit, overheat, and low-voltage cutoff safeguards to ensure reliable operation.
- Backup Power Support: Includes a backup power input, allowing connected devices to maintain operation if the main power supply is compromised.
- User-Friendly Design: Comes with an external switch for easy on/off control and an LED indicator to display operational status and backup power connectivity.
- Robust Construction: Encased in a metal housing that facilitates efficient heat dissipation and reduces electromagnetic interference.
Specifications:
Specification | Details |
---|---|
Product Name | UBEC 25A HV |
Product Number | 30606000 |
Type | Switching Mode, High Voltage |
Continuous/Peak Current | 25A / 50A |
Main Power Supply Input Voltage | 3S to 18S LiPo (9V to 80V) |
Backup Power Supply Input Voltage | 1S to 2S LiPo (3V to 9V) |
Output Voltage Options | 5.2V / 6.0V / 7.4V / 8.4V (Adjustable) |
Input Wires | Main Power: Red 16AWG 270mm ×1, Black 16AWG 270mm ×1 Backup Power: Yellow 16AWG 150mm ×1, Black 16AWG 150mm ×1 |
Output Wires | 3P Vertical Pin Header (includes four 100mm 60-strand PVC wires with 3P-JR male connectors) |
Input Connectors | None |
Output Connectors | None |
Dimensions (L×W×H) | 55 × 40.2 × 17.6 mm |
Weight | 74g |
The Hobbywing 25A HV UBEC is engineered to meet the demanding power requirements of high-performance RC models, ensuring reliable and consistent power delivery to all onboard electronics.
Keywords: Hobbywing 25A UBEC, 3-18S High Voltage UBEC, RC Aircraft Voltage Regulator, High Current UBEC for Drones, Adjustable Output UBEC