Keithley 2280 Series - Page 374

Appendix B: Verification Series 2280 Precision DC Power Supply Reference Manual
B-8 077085503 / March 2019
DC overvoltage protection
Model number
OVP setting
voltage (V)
Minimum (V)
Maximum (V)
Measured voltage
(V)
10% OVP setting
2280S-32-6
3.2
2.942
3.458
2280S-60-3
6
5.485
6.515
25% OVP setting
2280S-32-6
8
7.73
8.27
2280S-60-3
15
14.4625
15.5375
50% OVP setting
2280S-32-6
16
15.71
16.29
2280S-60-3
30
29.425
30.575
75% OVP setting
2280S-32-6
24
23.69
24.31
2280S-60-3
45
44.3875
45.6125
90% OVP setting
2280S-32-6
28.8
28.47
29.12
2280S-60-3
54
53.365
54.635