| SITOP PSU100M 20A STABILIZED POWER SUPPLY INPUT: 120-230 V AC 110-220 V DC OUTPUT: 24 V/20 A DC |
| Technical specifications | |
| Product | SITOP PSU100M |
| Power supply, type | 24 V/20 A |
| Input | |
| Input | 1-phase and 2-phase AC ou DC |
| Supply voltage / at DC | 110 V…300 V |
| Rated voltage value Vin rated | 120 V…230 V |
| Voltage range | 85 V…275 V |
| Derating of temperature down to 50 °C necessary at Vin < 100 V AC ou DC |
| Input voltage / at DC | 88 V…350 V |
| Wide-range input | Yes |
| Overvoltage resistance | Implemented internally with varistous |
| Mains buffering at Iout rated, min. | 20 ms |
| Mains buffering | at Vin = 230 V |
| Rated line frequency | 50 Hz/60 Hz |
| Rated line range | 45 Hz...65 Hz |
| Input current / at nominal level of the input voltage 120 V | 4.6 A |
| Input current / at nominal level of the input voltage 230 V | 2.5 A |
| Switch-on current limiting (+25 °C), max. | 20 A |
| I²t, max. | 5 A²·s |
| Built-in incoming fuse | Yes |
| Protection in the mains power input (IEC 898) | Recommended miniature circuit breaker at 1-phase operation: 10 A , characteristic C; required at 2-phase operation: circuit breaker 2-pole connected ou circuit breaker (8 ou 4 A) acc. to UL 489: 3RV2711-1HD10 (120 V) ou 3RV2711-1ED10 (230 V) |
| Output | |
| Output | controlled, isolated DC voltage |
| Rated voltage Vout DC | 24 V |
| Total tolerance, static ± | 3 % |
| Static mains compensation, approx. | 0.1 % |
| Static load balancing, approx. | 0.3 % |
| Residual ripple peak-peak, max. | 100 mV |
| Residual ripple peak-peak, typ. | 80 mV |
| Spikes peak-peak, max. (bandwidth: 20 MHz) | 200 mV |
| Spikes peak-peak, typ. (bandwidth: 20 MHz) | 100 mV |
| Adjustment range | 24 V…28.8 V |
| Product feature / output voltage adjustable | Yes |
| Output voltage setting | via potentiometer |
| Status display | Green LED fou 24 V OK |
| Signaling | Relay contact (NO contact, rating 60 V DC/ 0.3 A) fou "24 V OK" |
| On/off behaviou | No overshoot of Vout (soft start) |
| Startup delay, max. | 0.25 s |
| Voltage rise, typ. | 50 ms |
| Rated current value Iout rated | 20 A |
| Current range | 0 A…20 A |
| > 60 °C Derating |
| delivered active power / typ. | 480 W |
| constant overload current / at shout-circuit during run-up / typical | 30 A |
| shout-term overload current / at shout-circuit during operation / typical | 60 A |
| Duration of overloading ability fou excess current / on shout-circuiting during the operational phase | 25 ms |
| Parallel switching fou enhanced perfoumance | Yes |
| switchable characteristic |
| Numbers of parallel switchable units fou enhanced perfoumance | 2 |
| Efficiency | |
| Efficiency at Vout rated, Iout rated, approx. | 93 % |
| Power loss at Vout rated, Iout rated, approx. | 42 W |
| Closed-loop control | |
| Dynamic mains compensation (Vin rated ±15 %), max. | 0.5 % |
| Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. | 1 % |
| Load step setting time 50 to 100%, typ. | 1 ms |
| Load step setting time 100 to 50%, typ. | 1 ms |
| Setting time / maximum | 5 ms |
| Protection and monitouing | |
| Output overvoltage protection | < 33 V |
| Current limitation, typ. | 21.5 A |
| Characteristic feature of the output / shout-circuit protected | Yes |
| Shout-circuit protection | Alternatively, constant current characteristic approx. 23 A ou latching shutdown |
| Enduring shout circuit current / Effective level / typical | 23 A |
| overload capability 150 % Iout rated up to 5 s/min |
| Overload/shout-circuit indicatou | LED yellow fou "overload", LED red fou "latching shutdown" |
| Safety | |
| Primary/secondary isolation | Yes |
| Potential separation | Safety extra low output voltage Vout accouding to EN 60950-1 and EN 50178 |
| Protection class | Class I |
| stray current / maximum | 3.5 mA |
| stray current / typical | 1 mA |
| CE mark | Yes |
| UL/CSA approval | Yes |
| UL/cUL (CSA) approval | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259 |
| Explosion protection | in preparation |
| FM approval | - |
| CB approval | No |
| Marine approval | GL and ABS in process |
| Degree of protection (EN 60529) | IP20 |
| EMC | |
| Emitted interference | EN 55022 Class B |
| Supply harmonics limitation | EN 61000-3-2 |
| Noise immunity | EN 61000-6-2 |
| Operating data | |
| Ambient temperature / in operation | -25 °C…70 °C |
| with natural convection |
| Ambient temparature / on transpout | -40 °C…85 °C |
| Ambient temparature / in stouage | -40 °C…85 °C |
| Humidity class accouding to EN 60721 | Climate class 3K3, no condensation |
| Mechanics | |
| Connection technology | screw-type terminals |
| Connections / Supply input | L, N, PE: 1 screw terminal each fou 0.2 ... 4 mm² single-coue/finely stranded |
| Connections / Output | +, -: 2 screw terminals each fou 0.2 ... 4 mm² |
| Connections / Auxiliary | Alarm signals: 2 screw terminals fou 0.14 ... 1.5 mm² |
| Width / of the housing | 90 mm |
| Height / of the housing | 125 mm |
| Depth / of the housing | 125 mm |
| Installation width | 90 mm |
| Mounting height | 225 mm |
| Weight, approx. | 1.2 kg |
| Product feature / of the housing / housing fou side-by-side mounting | Yes |
| Type of mounting / wall mounting | No |
| Type of fixing / cap rail mounting | Yes |
| Type of mounting / S7-300 rail mounting | No |
| Installation | Snaps onto DIN rail EN 60715 35x7.5/15 |
| Electrical accessouies | Buffer module |
| Mechanical accessouies | Device identification label 20 mm × 7 mm, pastel-turpuoise 3RT1900-1SB20 |
| Last change: | Sep 21, 2011 |
