MSP-300-7.5 - Power Supply Mean Well - Free user manual and instructions
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| Product Type | AC/DC Power Supply |
| Brand | Mean Well |
| Model | MSP-300-7.5 |
| Input Voltage | 85-264 VAC (universal) |
| Output Voltage | 7.5 VDC |
| Output Current | 40 A |
| Output Power | 300 W |
| Efficiency (Typ.) | 89% |
| Dimensions (L x W x H) | 215 x 115 x 50 mm |
| Weight | 1.2 kg |
| Cooling Method | Convection cooled |
| Protections | Short circuit, overload, over voltage, over temperature |
| Safety Standards | IEC/EN/UL 60950-1, IEC/EN/UL 62368-1 |
| Warranty | 3 years |
| Operating Temperature | -30 to +70°C |
| Input Frequency | 47-63 Hz |
| Output Ripple & Noise | 150 mVp-p |
| Line Regulation | ±0.5% |
| Load Regulation | ±1.0% |
Frequently Asked Questions - MSP-300-7.5 Mean Well
What is the input voltage range for the MSP-300-7.5?
The input voltage range is 85-264 VAC, making it suitable for universal AC input applications.
What is the output voltage and current of this power supply?
It provides a stable 7.5 VDC output at up to 40 A, delivering a total power of 300 W.
How do I connect the AC input wires?
Connect the Line (L) and Neutral (N) wires to the corresponding terminals. The ground wire must be connected to the FG (Frame Ground) terminal for safety.
What protections does the MSP-300-7.5 include?
It features short circuit, overload, over voltage, and over temperature protections to ensure reliable operation.
Can this power supply be used in parallel or series?
For parallel operation, a minimum load is required. Series operation is allowed with external diodes. Refer to the manual for detailed configurations.
What is the recommended cooling method?
The unit is convection cooled and does not require a fan. Ensure adequate airflow around the power supply for proper heat dissipation.
How do I adjust the output voltage?
An onboard potentiometer allows fine-tuning of the output voltage by approximately ±10%. Turn clockwise to increase voltage.
What are the dimensions and weight?
The dimensions are 215 x 115 x 50 mm (L x W x H) and it weighs about 1.2 kg.
Is the power supply compliant with safety standards?
Yes, it complies with IEC/EN/UL 60950-1 and IEC/EN/UL 62368-1 safety standards.
What is the warranty period?
Mean Well provides a 3-year warranty for the MSP-300-7.5 power supply.
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USER MANUAL MSP-300-7.5 Mean Well
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Product information
Brand : Mean Well
Model : MSP-300-7.5
Category : Power Supply