In sourcing discussions, QS20-481 is often placed next to Weidmuller Power Supply, SMPS Bihar and Cp10 241 Puls so procurement teams can align budgets and technical requirements effectively.
Puls QS20.481 Power Supply
The Puls QS20.481 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 | QS20.481 |
Puls QS20.481 Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| AC Input voltage | AC 100 - 240 V (± 15 %) |
| DC Input voltage | DC 110 V - 150 V (-20 %/+25 %) |
| Harmonic correction | active |
| Power factor | 0.9 |
| Input inrush current limitation | active |
| Input inrush current | 9 A / 7 A |
| External input fuse recommendation | B-10 A / C-10 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) | 82 mm x 124 mm x 127 mm |
| Weight per unit (excl. packaging) | 1200 g |
| Mounting method | DIN rail |
| Operating temp. range | -25 °C to 70 °C |
| Connection method | Spring clamps |
| Efficiency, typ. | 94.3 % |
| Power losses, typ. | 29 W |
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