| SITOP POWER 20 STABILIZED POWER SUPPLY INPUT: 500-620 V 3AC RANGE: 420-682 V 3AC OUTPUT: 24 V DC/20 A |
Technical specifications | |
Product | SITOP power |
Power supply, type | 24 V/20 A |
Input | |
Input | 2-phase AC |
Rated voltage value Vin rated | 500… 600 V |
Voltage range | 420… 682 V |
Wide-range input | Yes |
Mains buffering at Iout rated, min. | 6 ms |
Mains buffering | at Vin = 420 V, 30 ms at Vin = 600 V |
Rated line frequency | 50/ 60 Hz |
Rated line range | 47... 63 Hz |
Input current / at nominal level of the input voltage 420 V | 1.82 A |
Switch-on current limiting (+25 °C), max. | 25 A |
Inrush current A²s | 1 A²·s |
Built-in incoming fuse | none |
Protection in the mains power input (IEC 898) | Required: 2-pole connected miniature circuit breaker characteristic C, max. 10 A or circuit-breaker 3RV1021-1DA10 (setting 3 A) or 3RV1721-1DD10 (UL 489) |
Output | |
Output | controlled, isolated DC voltage |
Rated voltage | 24 V |
Total tolerance, static ± | 3 % |
Residual ripple peak-peak, max. | 150 mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 240 mV |
Adjustment range | 22.8… 28.8 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 | Slight overshoot of Vout (< 2 V for max. 500 ms) |
Rated current value Iout rated | 20 A |
Current range | 0… 20 A |
delivered active power / typ. | 480 W |
constant overload current / at short-circuit during run-up / typical | 25 A |
constant overload current / at short-circuit during operation / typical | 28 A |
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. | 89 % |
Power loss at Vout rated, Iout rated, approx. | 60 W |
Closed-loop control | |
Dynamic mains compensation (Vin rated ±15 %), max. | 1 % |
Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. | 4 % |
Setting time / maximum | 3 ms |
Protection and monitoring | |
Output overvoltage protection | Yes, according to EN 60950 |
Current limitation | 21… 26 A |
Characteristic feature of the output / short-circuit protected | Yes |
Short-circuit protection | Constant current approx. 28 A |
Enduring short circuit current / Effective level / typical | 28 A |
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 | 0.78 mA |
CE mark | Yes |
UL/CSA approval | Yes |
UL/cUL (CSA) approval | UL-Listed (UL 508), File E143289, CSA (CSA 22.2 No. 14-95) |
Explosion protection | - |
FM approval | - |
CB approval | No |
Marine approval | - |
Degree of protection (EN 60529) | IP20 |
EMC | |
Emitted interference | EN 55011 Class A |
Supply harmonics limitation | - |
Noise immunity | EN 61000-6-2 |
Operating data | |
Ambient temperature / in operation | 0… 60 °C |
| with natural convection |
Ambient temparature / on transport | -25… +85 °C |
Ambient temparature / in storage | -25… +85 °C |
Humidity class according to EN 60721 | Climate class 3K3, no condensation |
Mechanics | |
Connection technology | screw-type terminals |
Connections / Supply input | Назад в раздел
|