| Allicdata Part #: | 1866-2728-ND |
| Manufacturer Part#: |
HRP-450-48 |
| Price: | $ 88.16 |
| Product Category: | Power Supplies - External/Internal (Off-Board) |
| Manufacturer: | Mean Well USA Inc. |
| Short Description: | AC/DC CONVERTER 48V 456W |
| More Detail: | Enclosed AC DC Converter 1 Output 48V 9.5A 85 ~... |
| DataSheet: |  HRP-450-48 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 80.14230 |
| 10 +: | $ 75.20730 |
| 25 +: | $ 72.74190 |
| 50 +: | $ 70.27580 |
| Power (Watts): | 456W |
| Approvals: | CB, CE, cURus, TUV |
| Minimum Load Required: | No |
| Size / Dimension: | 8.58" L x 4.13" W x 1.61" H (218.0mm x 105.0mm x 41.0mm) |
| Mounting Type: | Chassis Mount |
| Features: | Adjustable Output, PFC, Remote Sense, Universal Input |
| Operating Temperature: | -40°C ~ 70°C (With Derating) |
| Efficiency: | 89.5% |
| Voltage - Isolation: | 3kV |
| Applications: | ITE (Commercial) |
| Series: | HRP-450 |
| Current - Output (Max): | 9.5A |
| Voltage - Output 4: | -- |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 48V |
| Voltage - Input: | 85 ~ 264 VAC, 120 ~ 370 VDC |
| Number of Outputs: | 1 |
| Type: | Enclosed |
| Part Status: | Active |
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AC DC Converters
The HRP-450-48 is a type of AC DC converter that provides a power inverter with a regulated power input and output. It is designed to convert AC power to DC power and vice versa in a reliable and efficient manner. It can be used in a wide range of applications, such as industrial, commercial, residential, and consumer electronics.
Applications
The HRP-450-48 is a versatile power supply because it can be used in a variety of applications. It is commonly used in solar inverters, air conditioners, motors, LED drivers, and other power electronics. It is capable of providing 48V DC output with an efficiency of up to 96%. Thanks to its high efficiency and low ripple, the HRP-450-48 can also be used in high power AC/DC converters and UPS systems.
The device is also suitable for cold storage and refrigeration applications because of its low total harmonic distortion (THD) and low temperature rise. Furthermore, its wide input voltage range and lightning protection makes it a great choice for outdoor applications such as solar farms, telecommunication sites, and industrial sites.
Working Principle
The HRP-450-48 uses a Pulse-Width Modulation (PWM) method to convert AC power to DC power. The power unit is regulated by a feedback control loop. The two channels of rectifiers are connected in series to the DC bus. The main high-power section of the AC/DC converter then converts the 48V DC to the required output voltage range.
The output voltage regulation is achieved by a voltage regulator control module (VRCM) and supplied with a voltage feedback signal. It monitors the output voltage at all times and adjust the output current accordingly. This is to ensure that the output voltage always remain constant. The device also provides various protection features in the event of equipment faults or overload. The protection features include thermal protection, short-circuit protection, over-voltage protection, and under-voltage protection.
Conclusion
The HRP-450-48 provides an efficient and reliable way to convert AC power to DC power. Its wide input voltage range, high efficiency, low harmonic distortion, and various protection features makes it a great choice for a variety of applications. With its advanced power conversion technology, the HRP-450-48 is a great choice for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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