| PartNumber | LDC-55B | LDC-55 | LDC-55DA |
| Description | LED Power Supplies 55W27-56V 500-1600mA CP 3 in 1 Dimming | LED Power Supplies 55W27-56V 500-1600mA 180-295VAC CP | LED Power Supplies 55W27-56V 500-1600mA 180-295VAC CP DALI |
| Manufacturer | MEAN WELL | MEAN WELL | MEAN WELL |
| Product Category | LED Power Supplies | LED Power Supplies | LED Power Supplies |
| RoHS | Y | Y | Y |
| Operation Mode | Constant Power (CP) | Constant Power (CP) | Constant Power (CP) |
| Output Current Channel 1 | 500 mA to 1600 mA | 500 mA to 1600 mA | 500 mA to 1600 mA |
| Output Voltage Channel 1 | 27 VDC to 56 VDC | 27 VDC to 56 VDC | 27 VDC to 56 VDC |
| Output Power | 55 W | 55 W | 55 W |
| Input Voltage | 180 VAC to 295 VAC, 254 VDC to 420 VDC | 180 VAC to 295 VAC, 254 VDC to 420 VDC | 180 VAC to 295 VAC, 254 VDC to 420 VDC |
| Dimming | With Dimming | Without Dimming | With Dimming |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Mounting Style | Panel Mount | Panel Mount | Panel Mount |
| Length | 320 mm | 320 mm | 320 mm |
| Width | 30 mm | 30 mm | 30 mm |
| Height | 21 mm | 21 mm | 21 mm |
| Industry | Commercial | Commercial | Commercial |
| Series | LDC-55 | LDC-55 | LDC-55 |
| Open Frame/Enclosed | Enclosed | Enclosed | Enclosed |
| Operating Temperature Range | - 25 C to + 80 C | - 25 C to + 80 C | - 25 C to + 80 C |
| Product | LED Power Supplies | LED Power Supplies | LED Power Supplies |
| Brand | MEAN WELL | MEAN WELL | MEAN WELL |
| Maximum Operating Temperature | + 80 C | + 80 C | + 80 C |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Product Type | LED Power Supplies | LED Power Supplies | LED Power Supplies |
| Factory Pack Quantity | 48 | 48 | 48 |
| Subcategory | AC-DC Power Supply | AC-DC Power Supply | AC-DC Power Supply |
| Unit Weight | 9 oz | 9 oz | 9 oz |