RSD-300B-24 - Audio/video converter Mean Well - Free user manual and instructions
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| Product Type | DC-DC Converter |
| Brand | Mean Well |
| Model | RSD-300B-24 |
| Input Voltage Range | 18-36V DC |
| Output Voltage | 24V DC |
| Output Current | 12.5A (max) |
| Output Power | 300W |
| Efficiency | Up to 90% |
| Isolation Voltage | 1500V DC (input to output) |
| Remote Control | Yes, via remote ON/OFF pin |
| Output Voltage Adjustment | -20% to +10% (via internal trim) |
| Protections | Overvoltage, Overcurrent, Short Circuit, Overtemperature |
| Cooling Method | Free air convection or external heatsink |
| Mounting Type | Base plate with screw holes |
| Dimensions (L x W x H) | 58.4 x 36.8 x 12.7 mm (2.30 x 1.45 x 0.50 in) |
| Weight | 120g (4.23 oz) |
| Operating Temperature | -40°C to +80°C (derating above 60°C) |
| Storage Temperature | -40°C to +100°C |
| MTBF | 1,000,000 hours (MIL-HDBK-217F) |
| Safety Approvals | UL60950-1, EN60950-1, CB scheme |
| Maintenance and Cleaning | Clean with a dry cloth; avoid moisture and solvents. No regular maintenance required. |
| Spare Parts and Repairability | Not user serviceable. For repairs, contact an authorized Mean Well service center. |
Frequently Asked Questions - RSD-300B-24 Mean Well
What is the input voltage range for the Mean Well RSD-300B-24?
The RSD-300B-24 accepts a DC input voltage from 18V to 36V. Ensure your power source stays within this range to avoid damage or shutdown.
Can I use this converter for audio/video equipment?
Yes, the RSD-300B-24 is a DC-DC converter that provides a stable 24V output. It can power audio/video devices if their voltage and current requirements match the output specifications.
How do I adjust the output voltage?
The output voltage can be trimmed using the internal trim resistor. Typically, the range is -20% to +10% of the nominal 24V. Consult the manual for the exact pin connections.
What protections does the RSD-300B-24 have?
It includes overvoltage, overcurrent, short circuit, and overtemperature protection. These safeguards help prevent damage to the converter and connected devices.
How should I cool the converter?
The RSD-300B-24 relies on free air convection. For high loads, attach an external heatsink or provide forced airflow to keep the case temperature within limits.
Can I control the converter remotely?
Yes, it has a remote ON/OFF pin. You can turn the output on or off by applying a control signal, ideal for sequencing or automation.
What is the maximum output current?
The maximum continuous output current is 12.5A at 24V DC, equivalent to 300W. Ensure your load does not exceed this rating.
Is the input and output isolated?
Yes, the RSD-300B-24 provides 1500V DC isolation between input and output. This adds safety and reduces noise in sensitive applications.
What is the operating temperature range?
It operates from -40°C to +80°C with derating above 60°C. At higher temperatures, reduce the output power to maintain reliability.
How do I connect the trim pin?
The trim pin (often marked 'TRIM') is used with a resistor to adjust output voltage. Connect a resistor between trim and output return to increase voltage, or between trim and output to decrease it. Values are provided in the manual.
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USER MANUAL RSD-300B-24 Mean Well
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Product information
Brand : Mean Well
Model : RSD-300B-24
Category : Audio/video converter