300W DC/DC Converter Natural Air Cooling
Model No.:AR-300-540S12-N-AR01
Power:300W
Input Voltage:200~800VDC
Output Voltage:12VDC
Output Current:25A
Efficiency:92%
Code AR-300-540S12-N-AR01
Download: 300W DC/DC Converter Natural Air Cooling Specificaiton
Features
● Size (mm): 208x129x45mm
● Cooling System: Natural air cooling
● IP Rating: IP67
● Communication Method：CAN
● Scope: Various new energy vehicles
● Hardware: Small size, light weight and stable performance
● Firmware: Full digital software design, redundant protection function design
Specification
| Description | Technical specifications | Remark | |
| Rated output power | 300KW (continuous operation at full load) | Peak power360W | |
| Input voltage range | 200-800VDC | Rated input 540VDC | |
| Output rated voltage | 12±0.5VDC | Adjustable | |
| Rated output current | 25A | ||
| Efficiency | ≥92% | Rated voltage Full load | |
| Output voltage ripple | ≤500mVPK-PK | ||
| No-load power consumption | <10W | Input high voltage power consumption while not loaded | |
| Sleep power comsumption | <60MW | Power consumption of high voltage input during sleep state | |
| Auxiliary source power consumption | <4W | Input power consumption when auxiliary power supply is working | |
| Protection characteristics | Input over-voltage, output over-voltage, input anti-reverse connection, output over-current and short-circuit protection, over-temperature self-recovery | ||
| Dielectric strength | Input to output | 3000VDC/1min 1mA max | |
| Input to the outer casing | 3000VDC/1min 1mA max | ||
| Insulation resistance | Input to output | ≥20MΩ | |
| Input to the outer casing | ≥20MΩ | ||
| Battery compatibility | Radiation emission | Limit requirements for level 3 in 6.4.4 of GB/T 18655-2010. | |
| Conducted emission | Limit requirements for level 3 in 6.2.3 of GB/T 18655-2010. | ||
| Radio frequency immunity (free field / antenna injection) | Level 3 requirements for Appendix C of ISO 11452-2-2004. | ||
| Radio frequency immunity (High current injection) | Level 3 requirements for Appendix E of ISO 11452-2-2004. | ||
Structural parameters
Connector model
| Position | Socket model | Function | Brand | Plug model |
| A | L52-STP083-12P-W | Control terminal | LeadWay | L52-STP063-12S-W |
| B | L52-BT6106-090X-C | High voltage input | LeadWay | L52-BT6105-09SX-C |
Interface definition
| Vendor | Model | Description | |
| LeadWay | L52-STP063-12S-W | A | 24+ low voltage output positive / 12.5A (2.5A) |
| B | 24- low voltage output negative / 12.5A (2.5A) | ||
| C | 24- low voltage output negative / 12.5A (2.5A) | ||
| D | 24+ low voltage output positive / 12.5A (2.5A) | ||
| E | AUX1 (Auxiliary 1) / 20mA | ||
| F | DISABLE (disable output 24V) / 20mA | ||
| G | ALARM (hardwire alarm) 10mA | ||
| H | CAN (CAN communication low) / 100mA | ||
| J | CAN (CAN communication high) / 100mA | ||
| K | 24- low voltage output negative / 12.5A (2.5A) | ||
| L | 24+ low voltage output positive / 12.5A (2.5A) | ||
| M | AUX2 (Auxiliary 2) / 20mA | ||
| LeadWay | L52-BT6105-09SX-C | A | High voltage input is positive |
| B | High voltage input is negative | ||