DLS-44012AC-1A: 440V-12V/1A AC-DC Power Supply PCB | SMPS
Nelso is the Indian manufacturer of AC-DC Switch Mode Power Supply(SMPS). DLS-44012AC-1A series is designed to provide 440V AC to 12V DC power supply with output current up to 1A/12W for heavy-duty applications.
Input-output isolationHigh efficiency
High precision
Wide input voltage range
Reverse polarity protection
Voltage transient protection
Overload protection
Short circuit protection
₹590 ₹780
24 % Off
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Application Area
Automotive
Telecommunications
Distributed power
Defense
Aerospace
Medical
Technical Specification
| Model Number: | DLS-44012AC-1A |
| Input Voltage | 440V DC |
| Input Voltage Range | 185V-470V AC |
| Output Voltage | 12V DC |
| Output Current | 1A |
| Output Power | 12W |
| Topology | Transformer isolated flyback converter |
| Efficiency | >80% Typical |
| Ripple | <150mV |
| Enclosure | Open-Frame |
| Line Regulation | ± 0.5% |
| Load Regulation | ± 1% at terminal block |
| Frequency | 80 KHz |
| Cooling | Natural air cooling |
| Operating Temperature | -20 to +80 ℃ |
| Storage Temperature | -55 to +105 ℃ |
| Weight | 35gm |
| Dimension(LxWxH) | 69 x 34 x 26 mm |
