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Specifications
26 Operating Manual for XFR 2.8kW Series Power Supply
Table 1.4 Specifications for 7.5 V to 40 V Models
Models 7.5-300 12-220 20-130 33-85 40-70
Output Ratings:
Output Voltage
1
Output Current
2
Output Power
0-7.5 V
0-300 A
2250 W
0-12 V
0-220 A
2640 W
0-20 V
0-130 A
2600 W
0-33 V
0-85 A
2805 W
0-40 V
0-70 A
2800 W
Line Regulation:
3
Voltage (0.01% of Vmax + 2 mV)
Current (0.01% of Imax + 2 mA)
2.75 mV
32 mA
3.2 mV
24 mA
4mV
15 mA
5.3 mV
10.5 mA
6mV
9mA
Load Regulation:
4
Voltage (0.02% of Vmax + 5 mV)
Current (0.02% of Imax + 5 mA)
6.5 mV
65 mA
7.4 mV
49 mA
9mV
31 mA
11.6 mV
22 mA
13 mV
19 mA
Meter Accuracy:
Voltage (1% of Vmax + 1 count)
Current (1% of Imax + 1 count)
0.09 V
4A
0.13 V
2.3 A
0.3 V
1.4 A
0.43 V
0.95 A
0.5 V
0.8 A
Output Noise (0-20 MHz):Voltage (p-p) 100 mV 100 mV 100 mV 100 mV 150 mV
Output Ripple (rms):
Voltage
Current
5
10 mV
1600 mA
10 mV
1200 mA
10 mV
400 mA
15 mV
300 mA
15 mV
200 mA
Drift (30 minutes):
6
Voltage (0.07% of Vmax)
Current (0.7% of Imax)
For Resistive Programming:
Voltage (0.6% of Vmax)
Current (0.6% of Imax)
3.75 mV
2100 mA
45 mV
1800 mA
6mV
1540 mA
72 mV
1320 mA
10 mV
910 mA
120 mV
780 mA
16.5 mV
595 mA
198 mV
510 mA
20 mV
490 mA
240 mV
420 mA
Drift (8 hours):
7
Voltage (0.05% of Vmax)
Current (0.05% of Imax)
For Resistive Programming:
Voltage (0.3% of Vmax)
Current (0.3% of Imax)
3.75 mV
150 mA
22.5 mV
900 mA
6mV
110 mA
36 mV
660 mA
10 mV
65 mA
60 mV
390 mA
16.5 mV
42.5 mA
99 mV
255 mA
20 mV
35 mA
120 mV
210 mA
Temperature Coefficient:
8
Voltage (0.02% of Vmax/°C)
Current (0.03% of Imax/°C)
For Resistive Programming:
Voltage (0.06% of Vmax/°C)
Current (0.06% of Imax/°C)
1.5 mV
90 mA
4.5 mV
180 mA
2.4 mV
66 mA
7.2 mV
132 mA
4mV
39 mA
12 mV
78 mA
6.6 mV
25.5 mA
19.8 mV
51 mA
8mV
21 mA
24 mV
42 mA
OVP Adjustment Range:
(5% to 110% of Vmax) 0.375-8.25 V 0.6-13.2 V 1-22 V 1.65-36.3 V 2-44 V
Efficiency:
9
0.80 0.82 0.85 0.85 0.87