Bộ Nguồn 6EP1536-3AA00
SITOP PSU400M 20 A DC/DC converter input: 600 V DC output: 24 V DC/20 A
Input
| Input | DC voltage |
| ● Note | startup from 340 V DC; derating necessary at 300 … 400 V DC and 824 … 900 V DC |
| Supply voltage | |
| ● at DC | 600 … 600 V |
| Input voltage | |
| ● at DC | 300 … 900 V |
| Overvoltage resistance | Shutdown at Vin > 900 V DC |
| Input current | |
| ● at DC at rated input voltage 600 V | 0.85 A |
| Switch-on current limiting (+25 °C), max. | 8 A |
| I²t, max. | 0.02 A²·s |
| Built-in incoming fuse | yes, cut-off capacity 20 kA; L/R < 2 ms (“+” and “-” input) |
Output
| Output | Controlled, isolated DC voltage |
| Rated voltage Vout DC | 24 V |
| Total tolerance, static ± | 3 % |
| Static mains compensation, approx. | 0.3 % |
| Static load balancing, approx. | 0.3 % |
| Residual ripple peak-peak, max. | 150 mV |
| Residual ripple peak-peak, typ. | 30 mV |
| Spikes peak-peak, max. (bandwidth: 20 MHz) | 200 mV |
| Spikes peak-peak, typ. (bandwidth: 20 MHz) | 100 mV |
| Adjustment range | 24 … 28.8 V |
| Product function Output voltage adjustable | Yes |
| Output voltage setting | via potentiometer; max. 480 W |
| Status display | Green LED for 24 V OK, green flashing LED for start delay |
| Signaling | Relay contact (NO contact, rating 60 V DC/ 0.3 A; 30 V DC/1 A) for 24 V OK |
| On/off behavior | No overshoot of Vout (soft start) |
| Startup delay, max. | 0.1 s; 10 s adjustable using switch |
| Voltage increase time of the output voltage maximum | 150 ms |
| Rated current value Iout rated | 20 A |
| Current range | 0 … 20 A |
| ● Note | +60 … +70 °C: Derating 5.5%/K |
| Supplied active power typical | 480 W |
| Short-term overload current | |
| ● on short-circuiting during the start-up typical | 40 A |
| ● at short-circuit during operation typical | 60 A |
| Duration of overloading capability for excess current | |
| ● on short-circuiting during the start-up | 150 ms |
| ● at short-circuit during operation | 25 ms |
| Constant overload current | |
| ● on short-circuiting during the start-up typical | 23 A |
| Parallel switching for enhanced performance | Yes; switchable characteristic |
| Numbers of parallel switchable units for enhanced performance |
2 |



