Manual

Operation
3–10 975-0560-01-01 Revision B
OutputUVWrn
(Output under
voltage warning)
W12 24 V System: Output voltage has fallen below 20.0 VDC for
10 seconds. The warning clears itself when the voltage rises
above 21.0 VDC for 10 seconds.
48 V System: Output voltage has fallen below 40.0 VDC for
10 seconds. The warning clears itself when the voltage rises
above 42.0 VDC for 10 seconds.
OutputOVWrn
(Output over
voltage warning)
W34 24 V System: Output voltage has risen above 31.5 VDC for
10 seconds. The warning clears itself when the voltage falls below
30.5 VDC for 10 seconds.
48 V System: Output voltage has risen above 63.0 VDC for
10 seconds. The warning clears itself when the voltage falls below
61.0 VDC for 10 seconds.
HsOTWrn
(Heat sink over
temperature
warning)
W35 Heat sink temperature has risen above 85 °C (185 °F) for
10 seconds. The warning clears itself when the heat sink
temperature falls below 80 °C (176 °F) for 10 seconds.
Figure 3-2 Over voltage protection
Table 3-6 Warning messages
Display Text
(Description) Warning ID Definition
600
610
620
580
590
550
560
570
PV Input
Voltage
(Volts)
Vpv Error Level
Vpv Clear Level
530
540
500
510
520
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80
Heat Sink Temperature (Celsius)