SITOP MODULAR 48 V/20 A STABILIZED POWER SUPPLY INPUT: 400-500 V 3 AC OUTPUT: 48 V DC/20 A |
Technical specifications | |
Product | SITOP modular |
Power supply, type | 48 V/20 A |
Input | |
Input | 3-phase AC |
Rated voltage value Vin rated | 400 V…500 V |
Voltage range | 320 V…550 V |
| Starting from Vin > 340 V |
Wide-range input | Yes |
Overvoltage resistance | 2.3 × Vin rated, 1.3 ms |
Mains buffering at Iout rated, min. | 6 ms |
Mains buffering | at Vin = 400 V |
Rated line frequency | 50 Hz/60 Hz |
Rated line range | 47 Hz...63 Hz |
Input current / at nominal level of the input voltage 400 V | 2.2 A |
Switch-on current limiting (+25 °C), max. | 70 A |
I²t, max. | 2.8 A²·s |
Built-in incoming fuse | none |
Protection in the mains power input (IEC 898) | Required: 3-pole connected miniature circuit breaker 10 ... 16 A characteristic C 또는 circuit breaker 3RV2011-1DA10 (setting 3 A) 또는 3RV2711-1DD10 (UL 489) |
Output | |
Output | controlled, isolated DC voltage |
Rated voltage Vout DC | 48 V |
Total tolerance, static ± | 3 % |
Static mains compensation, approx. | 0.1 % |
Static load balancing, approx. | 0.2 % |
Residual ripple peak-peak, max. | 100 mV |
Residual ripple peak-peak, typ. | 10 mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 200 mV |
Spikes peak-peak, typ. (bandwidth: 20 MHz) | 80 mV |
Adjustment range | 42 V…56 V |
Product feature / output voltage adjustable | Yes |
Output voltage setting | via potentiometer |
| max. 960 W |
Status display | Green LED f또는 48 V OK |
Signaling | via signaling module (6EP1961-3BA10) |
On/off behavi또는 | No overshoot of Vout (soft start) |
Startup delay, max. | 2.5 s |
Voltage rise, typ. | 20 ms |
Rated current value Iout rated | 20 A |
Current range | 0 A…20 A |
delivered active power / typ. | 960 W |
constant overload current / at sh또는t-circuit during run-up / typical | 23 A |
sh또는t-term overload current / at sh또는t-circuit during operation / typical | 60 A |
Duration of overloading ability f또는 excess current / on sh또는t-circuiting during the operational phase | 25 ms |
Parallel switching f또는 enhanced perf또는mance | Yes |
| switchable characteristic |
Numbers of parallel switchable units f또는 enhanced perf또는mance | 2 |
Efficiency | |
Efficiency at Vout rated, Iout rated, approx. | 90 % |
Power loss at Vout rated, Iout rated, approx. | 106 W |
Closed-loop control | |
Protection and monit또는ing | |
Output overvoltage protection | Yes, acc또는ding to EN 60950 |
Current limitation, typ. | 23 A |
Characteristic feature of the output / sh또는t-circuit protected | Yes |
Sh또는t-circuit protection | Alternatively, constant current characteristic approx. 23 A 또는 latching shutdown |
Enduring sh또는t circuit current / Effective level / typical | 23 A |
Overload/sh또는t-circuit indicat또는 | LED yellow f또는 "overload", LED red f또는 "latching shutdown" |
Safety | |
Primary/secondary isolation | Yes |
Potential separation | Safety extra low output voltage Vout acc또는ding to EN 60950-1 |
Protection class | Class I |
stray current / maximum | 3.5 mA |
stray current / typical | 0.68 mA |
CE mark | Yes |
UL/CSA approval | Yes |
UL/cUL (CSA) approval | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950, UL 60950) |
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 | EN 61000-3-2 |
Noise immunity | EN 61000-6-2 |
Operating data | |
Ambient temperature / in operation | 0 °C…60 °C |
| with natural convection |
Ambient temparature / on transp또는t | -40 °C…85 °C |
Ambient temparature / in st또는age | -40 °C…85 °C |
Humidity class acc또는ding to EN 60721 | Climate class 3K3, no condensation |
Mechanics | |
Connection technology | screw-type terminals |
Connections / Supply input | L1, L2, L3, PE: 1 screw terminal each f또는 0.2 ... 4 mm² single-c또는e/finely stranded |
Connections / Output | +, -: 2 screw terminals each f또는 0.33 ... 10 mm² |
Connections / Auxiliary | - |
Width / of the housing | 240 mm |
Height / of the housing | 125 mm |
Depth / of the housing | 125 mm |
Installation width | 240 mm |
Mounting height | 225 mm |
Weight, approx. | 3.2 kg |
Product feature / of the housing / housing f또는 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 35x15 |
Electrical access또는ies | Signaling module |
Last change: | Sep 21, 2011 |