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Puls QT20.481 Power Supply
The Puls QT20.481 Power Supply offers 48 Vdc, DIN rail Mounting Method, Spring clamps Connection Method, 8.7 A at 55 V output current. Manufactured by Puls under the Puls Power Supply category, this model belongs to the 3-phase system
| Brand | Puls |
| Product Type | Power Supply |
| Model Number | QT20.481 |
Puls QT20.481 Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| AC Input voltage | AC 380 - 480 V (± 15 %) |
| Harmonic correction | active |
| Power factor | 0.94 |
| Input inrush current limitation | active |
| Input inrush current | 3 A |
| External input fuse recommendation | B-6 A / C-3 A |
| Nominal voltage | 48 Vdc |
| Adjustment range | 48 - 55 V |
| Output current range | 10 - 8.7 A |
| Output current | 8.7 A at 55 V |
| Output power | 480 W |
| Derating | 12 W/°C for >+60 °C |
| Ripple and noise voltage max. | 100 mVpp |
| Dimensions (WxHxD) | 65 mm x 124 mm x 127 mm |
| Weight per unit (excl. packaging) | 870 g |
| Mounting method | DIN rail |
| Operating temp. range | -25 °C to 70 °C |
| Connection method | Spring clamps |
| Efficiency, typ. | 95.4 % |
| Power losses, typ. | 23.1 W |
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