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 |