| | SITOP SMART 120 W STABILIZED POWER SUPPLY INPUT: 120/230 V AC OUTPUT: 24 V DC/5 A PFC VERSION |
| Technical specifications | |
| Product | SITOP smart |
| Power supply, type | 24 V/5 A |
| Input | |
| Input | 1-phase AC |
| Supply voltage / 1 / at AC / nominal value | 120 V |
| Supply voltage / 2 / at AC / nominal value | 230 V |
| Voltage range | |
| | Set by means of selector switch on the device |
| Input voltage / 1 / at AC | 85… 132 V |
| Input voltage / 2 / at AC | 170… 264 V |
| Wide-range input | No |
| Overvoltage resistance | 2.3 × Vin rated, 1.3 ms |
| Mains buffering at Iout rated, min. | 20 ms |
| Mains buffering | at Vin = 93/187 V |
| Rated line frequency | 50/ 60 Hz |
| Rated line range | 47... 63 Hz |
| Input current / at nominal level of the input voltage 120 V | 2.1 A |
| Input current / at nominal level of the input voltage 230 V | 1.15 A |
| Switch-on current limiting (+25 °C), max. | 32 A |
| Duration of current limiting / at 25 °C / typical | 3 ms |
| Inrush current A²s | 0.8 A²·s |
| Built-in incoming fuse | T 3,15 A/250 V (not accessible) |
| Protection in the mains power input (IEC 898) | Recommended miniature circuit breaker: from 6 A, characteristic C |
| Output | |
| Output | controlled, isolated DC voltage |
| Rated voltage | 24 V |
| Total tolerance, static ± | 3 % |
| Static mains compensation, approx. | 0.1 % |
| Static load balancing, approx. | 0.5 % |
| Residual ripple peak-peak, max. | 150 mV |
| Residual ripple peak-peak, typ. | 50 mV |
| Spikes peak-peak, max. (bandwidth: 20 MHz) | 240 mV |
| Spikes peak-peak, typ. (bandwidth: 20 MHz) | 150 mV |
| Adjustment range | 22.8… 28 V |
| Product feature / output voltage adjustable | Yes |
| Output voltage setting | via potentiometer |
| Status display | Green LED for 24 V OK |
| On/off behavior | Overshoot of Vout approx. 4 % |
| Startup delay, max. | 0.1 s |
| Voltage rise, typ. | 50 ms |
| Rated current value Iout rated | 5 A |
| Current range | 0… 6 A |
| | 6 A up to +45 °C |
| delivered active power / typ. | 144 W |
| short-term overload current / at short-circuit during run-up / typical | 17 A |
| Duration of overloading ability for excess current / on short-circuiting during the start-up | 100 ms |
| short-term overload current / at short-circuit during operation / typical | 17 A |
| Duration of overloading ability for excess current / on short-circuiting during the operational phase | 200 ms |
| Parallel switching for enhanced performance | Yes |
| Numbers of parallel switchable units for enhanced performance | 2 |
| Efficiency | |
| Efficiency at Vout rated, Iout rated, approx. | 87 % |
| Power loss at Vout rated, Iout rated, approx. | 17 W |
| Closed-loop control | |
| Dynamic mains compensation (Vin rated ±15 %), max. | 0.3 % |
| Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. | 1 % |
| Load step setting time 50 to 100%, typ. | 0.2 ms |
| Load step setting time 100 to 50%, typ. | 0.2 ms |
| Protection and monitoring | |
| Output overvoltage protection | < 33 V |
| Current limitation | 6.4… 6.6 A |
| Characteristic feature of the output / short-circuit protected | Yes |
| Short-circuit protection | Constant current characteristic |
| Enduring short circuit current / Effective level / typical | 10 A |
| Overload/short-circuit indicator | - |
| Safety | |
| Primary/secondary isolation | Yes |
| Potential separation | Safety extra low output voltage Vout according to EN 60950-1 and EN 50178 |
| Protection class | Class I |
| stray current / maximum | 3.5 mA |
| stray current / typical | 0.4 mA |
| CE mark | Назад в раздел
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