Primary switched mode power supply, three-phase
PVSB 400/24-20
Characteristics
Benefits
› LCD
› Output current and output voltage monitoring
› RS-232 interface
› Stabilised and adjustable output voltage
› Up to 200 % Real Power Boost for 4 seconds
› Top Boost to trip conventional circuit breakers
› 3 LEDs and active signal outputs to indicate operating status
› Parallel connection option
› Service-friendly spring-loaded connector system
| Product | Primary switched mode power supply, three-phase |
| Order number | PVSB 400/24-20 |
| Series | PVSB 400 |
Input
| Rated input voltage | 400 Vac to 500 Vac |
| Input voltage range | 340 Vac to 550 Vac |
| Input voltage range | 480 Vdc to 780 Vdc |
| Rated input current (rated load) (400Vac) | 1.10 A |
| Internal input fuse | 2.5 AT |
| Rated frequency range AC | 44 Hz to 66 Hz |
| Rated frequency range DC | 0 Hz |
| Inrush current limitation NTC < | 30 A |
| Recommended preliminary fuse | 6A, 10A, 16A, B/C-Char. |
| Mains failure bridging (rated load) (400Vac) | 13.2 ms |
| Mains failure bridging (rated load) (500Vac) | 36.8 ms |
Output
| Power | 480 W |
| Rated output voltage | 24 Vdc |
| Rated Output Current | 20 A |
| Output voltage range | 22.8 Vdc to 28.8 Vdc |
| Output Current Limitation (Constant Current) typ. | 22 A |
| Ripple (rated load) typ. | 70 mVss |
| Power boost | 40 A / 4 s (30 A / 8 s) |
| Top boost | 80 A / 50 ms |
| Power factor | 0.63 |
| Max. power loss | 34.1 W |
| Max. feedback resistance | 35 Vdc |
| Verlustleistung Leerlauf (400Vac) | 8.30 W |
| Verlustleistung Nennlast (400Vac) | 34.10 W |
| Überspannungsschutz des Ausgangs | 34.0 Vdc |
| Parallel connection possible | Yes |
| Series connection possible | Ja |
Signaling
| Status display | Green, yellow, red LED |
| Communication | RS-232 interface |
Environment
| Ambient temperature | -25 °C to 70 °C / -13 °F to 158 °F |
| Storage temperature | -25 °C to 85 °C / -13 °F to 185 °F |
| Humidity without condensation | 5 % to 96 % |
| Cooling type | natural convection |
| Required minimum distance (side) | 10 mm |
| Required minimum distance (top/bottom) | 40 mm |
Protection and Safety
| Degree of pollution | 2 |
| Protection class according to EN 61140 | I |
Size and Weight
| Width | 77 mm / 3.03 in |
| Height | 127 mm / 5 in |
| Depth | 179.5 mm / 7.07 in |
| Weight | 1.9 kg / 4.189 lbs |
| cULus | UL 508 - Listed |
| cURus | UL 60950-1 - Recognized |
Conrad Electronic SE
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