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| PartNumber | CPA500-4530G | CPA550-4530G | CPA541AM |
| Description | Switching Power Supplies 90-264Vin 250W 5V40A 3.3V50A /12V8A | Switching Power Supplies 90-264Vin 550W 5V50A 3.3V50A/12V8A/-12V3A | |
| Manufacturer | Bel Power Solutions | Bel Power Solutions | - |
| Product Category | Switching Power Supplies | AC DC Converters | - |
| RoHS | Y | - | - |
| Output Voltage Channel 1 | 5 VDC | 5 V | - |
| Output Voltage Channel 2 | 3.3 VDC | 3.3 V | - |
| Number of Outputs | 4 Output | 4 | - |
| Output Power | 500 W | 550 W | - |
| Open Frame/Enclosed | Enclosed | - | - |
| Input Voltage | 90 VAC to 264 VAC | 90 VAC to 264 VAC | - |
| Output Current Channel 1 | 40 A | 50 A | - |
| Output Current Channel 2 | 50 A | 50 A | - |
| Industry | Commercial | - | - |
| Mounting Style | Chassis | Chassis | - |
| Length | 223.4 mm | 223.4 mm | - |
| Width | 162.5 mm | 40.6 mm | - |
| Height | 40.6 mm | 162.5 mm | - |
| Series | CPA | Melcher CPA | - |
| Input Frequency | 47 Hz to 63 Hz | - | - |
| Brand | Bel Power Solutions | - | - |
| Output Current Channel 3 | 8 A | 8 A | - |
| Output Voltage Channel 3 | 12 VDC | 12 V | - |
| Product Type | Switching Power Supplies | - | - |
| Factory Pack Quantity | 10 | - | - |
| Subcategory | AC-DC Power Supply | - | - |
| Unit Weight | 4.267 lbs | - | - |
| Type | - | Enclosed | - |
| Operating Temperature | - | -25°C ~ 50°C | - |
| Mounting Type | - | Compact PCIR | - |
| Features | - | DC Input Capable, Hot Swappable, Load Sharing, PFC, Remote Sense | - |
| Size Dimension | - | 6.67" L x 1.59" W x 10.31" H (169.5mm x 40.3mm x 261.9mm) | - |
| Applications | - | ITE (Commercial) | - |
| Power Watts | - | 550W | - |
| Voltage Input | - | 90 ~ 264 VAC | - |
| Current Output Max | - | 50A, 60A, 12A, 4A | - |
| Voltage Isolation | - | 1.5kV (1500V) | - |
| Voltage Output 1 | - | 5V | - |
| Voltage Output 2 | - | 3.3V | - |
| Voltage Output 3 | - | 12V | - |
| Voltage Output 4 | - | -12V | - |
| Efficiency | - | 0.84 | - |
| Dimensions | - | 223.4 mm L x 40.6 mm W x 162.5 mm H | - |
| Commercial Medical | - | Commercial | - |
| Open Frame Enclosed | - | Enclosed | - |