| SITOP POWER 2.5, UNIVERSAL LINE STABILIZED POWER SUPPLY INPUT: 120-230 V AC (110-350 V DC) OUTPUT: 24 V DC/2.5 A |
| Technical specifications | |
| Product | SITOP power |
| Power supply, type | 24 V/2.5 A |
| Input | |
| Input | 1-phase AC or DC |
| Rated voltage value Vin rated | 120 V…230 V |
| Voltage range | 93 V…264 V |
| Input voltage / at DC | 110 V…350 V |
| Wide-range input | Yes |
| Overvoltage resistance | 2.3 × Vin rated, 1.3 ms |
| Mains buffering at Iout rated, min. | 20 ms |
| Mains buffering | at Vin = 120 V, > 80 ms (typ. 100 ms) at Vin = 187 V |
| Rated line frequency | 50 Hz/60 Hz |
| Rated line range | 47 Hz...63 Hz |
| Input current / at nominal level of the input voltage 120 V | 1.3 A |
| Input current / at nominal level of the input voltage 230 V | 0.7 A |
| Switch-on current limiting (+25 °C), max. | 33 A |
| Duration of current limiting / at 25 °C / maximum | 3 ms |
| I²t, max. | 3.5 A²·s |
| Built-in incoming fuse | T 3.15 A (not accessible) |
| Protection in the mains power input (IEC 898) | Recommended: 2-pole miniature circuit breaker from 10 A, characteristic C, or from 6 A, characteristic D |
| Output | |
| Output | controlled, isolated DC voltage |
| Rated voltage Vout DC | 24 V |
| Total tolerance, static ± | 1 % |
| Static mains compensation, approx. | 0.1 % |
| Static load balancing, approx. | 0.2 % |
| Residual ripple peak-peak, max. | 50 mV |
| Residual ripple peak-peak, typ. | 40 mV |
| Spikes peak-peak, max. (bandwidth: 20 MHz) | 100 mV |
| Spikes peak-peak, typ. (bandwidth: 20 MHz) | 40 mV |
| Product feature / output voltage adjustable | No |
| Output voltage setting | - |
| Status display | Green LED for 24 V OK |
| On/off behavior | No overshoot of Vout (soft start) |
| Startup delay, max. | 0.6 s |
| Voltage rise, typ. | 20 ms |
| Rated current value Iout rated | 2.5 A |
| Current range | 0 A…2.5 A |
| delivered active power / typ. | 60 W |
| constant overload current / at short-circuit during run-up / typical | 2.8 A |
| constant overload current / at short-circuit during operation / typical | 2.8 A |
| Parallel switching for enhanced performance | Yes |
| Numbers of parallel switchable units for enhanced performance | 10 |
| Efficiency | |
| Efficiency at Vout rated, Iout rated, approx. | 85 % |
| Power loss at Vout rated, Iout rated, approx. | 11 W |
| Closed-loop control | |
| Dynamic mains compensation (Vin rated ±15 %), max. | 0.3 % |
| Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. | 0.5 % |
| Load step setting time 50 to 100%, typ. | 1 ms |
| Load step setting time 100 to 50%, typ. | 1 ms |
| Setting time / maximum | 2 ms |
| Protection and monitoring | |
| Output overvoltage protection | Yes, according to EN 60950 |
| Current limitation, typ. | 2.8 A |
| Characteristic feature of the output / short-circuit protected | Yes |
| Short-circuit protection | Constant current characteristic |
| Enduring short circuit current / Effective level / maximum | 3 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 |
| CE mark | Yes |
| UL/CSA approval | Yes |
| UL/cUL (CSA) approval | cULus-Listed (UL 508, CSA C22.2 No. 142), File E143289 |
| Explosion protection | - |
| FM approval | - |
| CB approval | No |
| Marine approval | - |
| Degree of protection (EN 60529) | IP20 |
| EMC | |
| Emitted interference | EN 55022 Class B |
| Supply harmonics limitation | not applicable |
| Noise immunity | EN 61000-6-2 |
| Operating data | |
| Ambient temperature / in operation | 0 °C…60 °C |
| with natural convection |
| Ambient temparature / on transport | -25 °C…85 °C |
| Ambient temparature / in storage | -25 °C…85 °C |
| Humidity class according to EN 60721 | Climate class 3K3, no condensation |
| Mechanics | |
| Connection technology | screw-type terminals |
| Connections / Supply input | L, N, PE: 1 screw terminal each for 2 x 0.5 ... 1.5 mm² finely stranded, 2 x 0.5 ... 2.5 mm² single-core |
| Connections / Output | L+, M: 1 screw terminal each for 2 x 0.5 ... 2.5 mm² |
| Connections / Auxiliary | - |
| Width / of the housing | 80 mm |
| Height / of the housing | 135 mm |
| Depth / of the housing | 120 mm |
| Installation width | 80 mm |
| Mounting height | 335 mm |
| Weight, approx. | 0.5 kg |
| Product feature / of the housing / housing for side-by-side mounting | Yes |
| Type of mounting / wall mounting | Yes |
| Type of fixing / cap rail mounting | Yes |
| Type of mounting / S7-300 rail mounting | No |
| Installation | Snaps onto DIN rail EN 60715 35x15, wall mounting |
| Last change: | Sep 21, 2011 |
