Description
400W Sealed Power Supply – DDP400SC
The DDP400 sealed AC/DC power supplies are potted and offer IP67 ingress protection. They come in standard output voltages of 12, 24, 36 and 48 VDC, with auxiliary 12V fan and 5V stand-by outputs.
The series provide a steady 400 W of regulated DC power through the full 90 to 264 VAC input range. A 3.27” x 8.34” x 1.65” form factor, enable designers to integrate it into 1U applications.
Features
- IP67 ingress protection index
- 400 W power output (440 W peak)
- Universal input voltage range (90 – 264 VAC)
- 12, 24, 36, & 48 VDC standard output variants
- +5V stand-by and 12V auxiliary outputs
- 4000m altitude operation
- Remote enable & DC power good signal
- Optional heat sink assembly
- Very low stand-by consumption < 0.5 W
- Suitable for harsh environments
Model Information
| Model Number | Power | Input Voltage | Voltage Out | Output Current (A) | Cooling Method |
| DDP400-US12-SC | 400 | 90-264 | 12 | 33.3 | Convection/Conduction |
| DDP400-US24-SC | 400 | 90-264 | 24 | 16.7 | Convection/Conduction |
| DDP400-US24-SC-2 | 400 | 90-264 | 24 | 14.6 | Convection/Conduction |
| DDP400-US36-SC | 400 | 90-264 | 36 | 11.1 | Convection/Conduction |
| DDP400-US48-SC | 400 | 90-264 | 48 | 8.3 | Convection/Conduction |















