| SITOP SMART 480 W STABILIZED POWER SUPPLY INPUT: 400-500 V 3 AC OUTPUT: 48 V DC/10 A |
Technical specifications | |
Product | SITOP smart |
Power supply, type | 48 V/10 A |
Input | |
Input | 3-phase AC |
Rated voltage value Vin rated | 400… 500 V |
Voltage range | 360… 550 V |
Wide-range input | Yes |
Overvoltage resistance | 2.3 × Vin rated, 1.3 ms |
Mains buffering at Iout rated, min. | 7 ms |
Mains buffering | at Vin = 400 V |
Rated line frequency | 50/ 60 Hz |
Rated line range | 47... 63 Hz |
Input current / at nominal level of the input voltage 400 V | 1.1 A |
Input current / at nominal level of the input voltage 500 V | 0.9 A |
Switch-on current limiting (+25 °C), max. | 18 A |
Inrush current A²s | 0.8 A²·s |
Built-in incoming fuse | none |
Protection in the mains power input (IEC 898) | Required: 3-pole connected miniature circuit breaker 6 ... 16 A characteristic C or circuit breaker 3RV1021-1DA10 (setting 3 A) or 3RV1721-1DD10 (UL 489) |
Output | |
Output | controlled, isolated DC voltage |
Rated voltage | 48 V |
Total tolerance, static ± | 3 % |
Static mains compensation, approx. | 0.1 % |
Static load balancing, approx. | 0.2 % |
Residual ripple peak-peak, max. | 350 mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 240 mV |
Adjustment range | 42… 56 V |
Product feature / output voltage adjustable | Yes |
Output voltage setting | via potentiometer |
| max. 480 W |
Status display | Green LED for 48 V OK |
Signaling | Relay contact (NO contact, rating 60 V/ 0.3 A) for 48 V OK |
On/off behavior | No overshoot of Vout (soft start) |
Startup delay, max. | 2.5 s |
Voltage increase time / of the output voltage / maximum | 500 ms |
Rated current value Iout rated | 10 A |
Current range | 0… 10 A |
delivered active power / typ. | 480 W |
constant overload current / at short-circuit during run-up / typical | 11 A |
short-term overload current / at short-circuit during operation / typical | 15 A |
Duration of overloading ability for excess current / on short-circuiting during the operational phase | 5 s |
Parallel switching for enhanced performance | Yes |
Numbers of parallel switchable units for enhanced performance | 2 |
Efficiency | |
Efficiency at Vout rated, Iout rated, approx. | 93 % |
Power loss at Vout rated, Iout rated, approx. | 36 W |
Closed-loop control | |
Protection and monitoring | |
Output overvoltage protection | Yes, according to EN 60950 |
Current limitation, typ. | 11 A |
Characteristic feature of the output / short-circuit protected | Yes |
Short-circuit protection | Constant current characteristic approx. 11 A |
Enduring short circuit current / Effective level / typical | 11 A |
| overload capability 150 % Iout rated up to 5 s/min |
Overload/short-circuit indicator | - |
Safety | |
Primary/secondary isolation | Yes |
Potential separation | Safety extra low output voltage Vout according to EN 60950-1 and EN 50178 |
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. 107.1), File E197259 |
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 | Назад в раздел
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