300W 30A DC-DC Step Down Buck Voltage Converter - Doryang

Main Technical Specifications and Performance:

Specification Model JL2401-300W

Parameter Category Parameter Name

Input

• Input Voltage Range: DC 30-98V

• Efficiency: ≥85% @ 25℃

• Reverse Polarity Protection: None

• Overvoltage Protection: 98 ± 2V

• Undervoltage Protection: 30 ± 2V

• Compatible Battery Packs: 48V / 60V / 72V

Output

• Output Mode: Constant Voltage and Current Limiting

• Output Current: Maximum 30A

• Constant Current Accuracy: ±2%

• Constant Voltage Output: 13.8 ± 0.3V

• Ripple Voltage (Vp-p): <200mV

• Output Power: 300W @ 25℃

• Overcurrent Protection: Maximum 30A constant current output; output voltage decreases when current exceeds 30A.

• Short-Circuit Protection: Short-circuit current less than 40A

Withstand Voltage and Insulation

• Input to Ground: 500VDC ≤ 5mA

• Input to Output: 500VDC ≤ 5mA

• Output to Ground: 500VDC ≤ 5mA

• Insulation Resistance: ≥20MΩ @ 500VDC

Thermal Protection

• Overtemperature Protection: Limits output power at an internal temperature of 90℃; stops operation at 100℃. Automatically recovers after cooling.

Protection Grade

• Ingress Protection: IP66

Operating Conditions

• Working Temperature: -30℃ to +60℃