| SITOP POWER 4 STABILIZED POWER SUPPLY INPUT: 120/230 V AC OUTPUT: 24 V DC/3.8 A |
Technical specifications | |
Product | SITOP power |
Power supply, type | 24 V/3.7 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 via wire jumper |
Input voltage / 1 / at AC | 93… 132 V |
Input voltage / 2 / at AC | 187… 264 V |
Wide-range input | No |
Overvoltage resistance | 2.3 × Vin rated, 1.3 ms |
Mains buffering at Iout rated, min. | 10 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 | 1.8 A |
Input current / at nominal level of the input voltage 230 V | 0.7 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. | 0.2 % |
Residual ripple peak-peak, max. | 150 mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 240 mV |
Adjustment range | 22.8… 26.4 V |
Product feature / output voltage adjustable | Yes |
Output voltage setting | via potentiometer |
| only permissible at ambient temperatur 0 °C to +50 °C |
Status display | Green LED for 24 V OK |
On/off behavior | No overshoot of Vout (soft start) |
Startup delay, max. | 3 s |
Voltage rise, typ. | 80 ms |
Rated current value Iout rated | 3.7 A |
Current range | 0… 3.7 A |
delivered active power / typ. | 90 W |
Parallel switching for enhanced performance | Yes |
| only permissable at ambient temperature 0 °C to 50 °C |
Numbers of parallel switchable units for enhanced performance | 2 |
Efficiency | |
Efficiency at Vout rated, Iout rated, approx. | 80 % |
Power loss at Vout rated, Iout rated, approx. | 22 W |
Closed-loop control | |
Dynamic mains compensation (Vin rated ±15 %), max. | 0.3 % |
Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. | 2.5 % |
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 | Yes, according to EN 60950 |
Current limitation | 3.8… 4.1 A |
Characteristic feature of the output / short-circuit protected | Yes |
Short-circuit protection | Electronic shutdown, automatic restart |
Overload/short-circuit indicator | - |
Safety | |
Primary/secondary isolation | Yes |
Potential separation | Safety extra low output voltage Vout according to EN 60950-1 |
Protection class | Class I |
stray current / maximum | 3.5 mA |
stray current / typical | 0.4 mA |
CE mark | Yes |
UL/CSA approval | Yes |
UL/cUL (CSA) approval | cULus-Listed (UL 508, CSA C22.2 No. 142), File E143289; cURus-Recognized (UL 1950, CSA C22.2 No. 60950), File 151273; UL 1310 |
Explosion protection | - |
FM approval | - |
CB approval | No |
Marine approval | - |
Degree of protection (EN 60529) |
|