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Mean Well PT-4503 Power Supply 45W 5V 5V 12V 4A

Q: What are the main output ratings of the Mean Well PT-4503 power supply?

The Mean Well PT-4503 is a 45W open frame AC/DC power supply. The provided product data lists a 5V output voltage and 4.0A rated current, and the model name indicates 5V, 5V, and 12V outputs. It is designed for applications that need a compact multiple-output internal power supply.

Q: What protections are included on the PT-4503?

This model includes short circuit, overload, and over-voltage protection. The description also states overload protection at 130% to 185% of rated output power and over-voltage protection at 115% to 150% of rated output voltage. These built-in protections help support reliable operation in commercial and industrial equipment.

Q: What input range does the Mean Well PT-4503 support?

The PT-4503 supports universal AC input with a full range of 90 to 264VAC. It also supports 127 to 370VDC input per the provided specifications. That makes it suitable for equipment intended for use across different standard power environments.

Q: What operating temperature range is specified for the PT-4503?

The listed operating temperature range for this model is -10°C to 60°C. The unit is cooled by free air convection, so no fan is specified in the provided data. Buyers selecting a power supply for warmer enclosures should confirm their application stays within this stated range.

Q: Is the PT-4503 a good fit for embedded OEM or industrial equipment?

Yes, this model is generally suited to embedded OEM and industrial use where an internal open frame AC/DC supply is needed. Its 45W rating, universal input range, convection cooling, and built-in protection features make it relevant for many B2B equipment applications. It is best matched to designs that require the output configuration associated with the PT-4503 model.

Q: What warranty is provided for the Mean Well PT-4503?

The provided product data lists a 2-year warranty for the PT-4503. The description also explicitly states a 2 years warranty. This can be a useful differentiator for buyers comparing standard open frame power supplies in the same class.

low leakage current < 0.5mAsmall and compact

SKU:

PT-4503

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<0.75mA

Key Features

✓Universal AC input / Full range
✓Low leakage current <0.5mA
✓Protections: Short circuit/ Overload/ Over voltage
✓Cooling by free air convection
✓100% full load burn-in test
✓Fixed switching frequency at 65KHz
✓2 years warranty

Frequently Asked Questions

What are the main output ratings of the Mean Well PT-4503 power supply?

The Mean Well PT-4503 is a 45W open frame AC/DC power supply. The provided product data lists a 5V output voltage and 4.0A rated current, and the model name indicates 5V, 5V, and 12V outputs. It is designed for applications that need a compact multiple-output internal power supply.

What protections are included on the PT-4503?

This model includes short circuit, overload, and over-voltage protection. The description also states overload protection at 130% to 185% of rated output power and over-voltage protection at 115% to 150% of rated output voltage. These built-in protections help support reliable operation in commercial and industrial equipment.

What input range does the Mean Well PT-4503 support?

The PT-4503 supports universal AC input with a full range of 90 to 264VAC. It also supports 127 to 370VDC input per the provided specifications. That makes it suitable for equipment intended for use across different standard power environments.

What operating temperature range is specified for the PT-4503?

The listed operating temperature range for this model is -10°C to 60°C. The unit is cooled by free air convection, so no fan is specified in the provided data. Buyers selecting a power supply for warmer enclosures should confirm their application stays within this stated range.

Is the PT-4503 a good fit for embedded OEM or industrial equipment?

Yes, this model is generally suited to embedded OEM and industrial use where an internal open frame AC/DC supply is needed. Its 45W rating, universal input range, convection cooling, and built-in protection features make it relevant for many B2B equipment applications. It is best matched to designs that require the output configuration associated with the PT-4503 model.

What warranty is provided for the Mean Well PT-4503?

The provided product data lists a 2-year warranty for the PT-4503. The description also explicitly states a 2 years warranty. This can be a useful differentiator for buyers comparing standard open frame power supplies in the same class.

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Model	Power	Voltage	Current
Mean Well PT-65D Power Supply 65W 5V 12V 24V 4A	68W	5V	4A	View
Mean Well PT-65C Power Supply 65W 5V 15V -15V 5.5A	65W	5V	5.5A	View
Mean Well PT-65B Power Supply 65W 5V 12V -12V 5.5A	63.5W	5V	5.5A	View
Mean Well PT-65A Power Supply 65W 5V 12V -5V 5.5A	60W	5V	5.5A	View
Mean Well PT-6503 Power Supply 65W 5V 5V 12V 6A	61.8W	5V	6A	View
Mean Well PT-45C Power Supply 45W 5V 15V -15V 3A	43.5W	5V	3A	View
Mean Well PT-45B Power Supply 45W 5V 12V -12V 3A	42.6W	5V	3A	View
Mean Well PT-45A Power Supply 45W 5V 12V -5V 3A	40.5W	5V	3A	View

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Mean Well PT-4503 Power Supply 45W 5V 5V 12V 4A

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Mean Well PT-4503 Power Supply 45W 5V 5V 12V 4A

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