Technical data
6.2 Output
SITOP PSU300M/300B
Manual, 11.2014, C98130-A7574-A2-2-7629
41
6.2
Output
6EP1436-3BA10 (24 V/20 A)
6EP1456-3BA00 (48 V/10 A)
Output
Regulated, isolated DC voltage
Regulated, isolated DC voltage
Rated voltage value Ua rated DC
24 V
48 V
Total tolerance, static ±
3 %
3 %
Static line regulation, approx.
0,1 %
0,1 %
Static load regulation, approx.
0,2 %
0,2 %
Residual ripple in the load range
peak-peak, max.
100 mV
100 mV
Spikes peak-peak, max.
(bandwidth, approx. 20 MHz)
200 mV
200 mV
Adjustment range
•
Remark
24 … 28.8 V
Derating, see Section Potentiometer
(Page 11)
42 … 56 V
Derating, see Section Potentiometer
(Page 11)
Product function / output voltage can
be adjusted
Yes
Yes
Output voltage setting
•
Remark
Via potentiometer
Max. 480 W
Via potentiometer
Max. 480 W
Operating display
LED green for "24 V O.K."
LED green for "48 V O.K."
Signaling
Relay contact (NO contact, rating
60 V DC / 0.3 A) for "24 V O.K."
Relay contact (NO contact, rating
60 V DC / 0.3 A) for "48 V O.K."
Response when switching on/off
No overshoot of Ua (Soft-Start)
No overshoot of Ua (Soft-Start)
Starting delay, max.
2.5 s
2.5 s
Voltage rise, typ.
150 ms
150 ms
Voltage rise time of the output voltage,
maximum
500 ms
500 ms
Rated current value Ia rated
20 A
10 A
Current range
•
Remark
0 … 20 A
14 A to +70° C
0 … 10 A
7 A to +70° C
Output active power / typical
480 W
480 W
Constant overload current / for a short
circuit when powering up / typical
23 A
11 A
Short-time overload current / for a short
circuit during operation, typical
60 A
23 A
Duration of the current overload capa-
bility / for a short circuit during opera-
tion
25 ms
25 ms
Can be connected in parallel to
increase the power rating
•
Remark
Yes
Switchable characteristic curve (see
Figure 2-6 Selector switch (example
6EP1456-3BA00 / 6EP1437-3BA20)
(Page 15))
Yes
Switchable characteristic curve (see
Figure 2-6 Selector switch (example
6EP1456-3BA00 / 6EP1437-3BA20)
(Page 15))
