PCS100 UPS-I
User Manual
103
55
I
F
Sine Filter Over
Temp
The PTC (Positive Temperature
Coefficient thermistor) in module
sine filter reactor indicates
temperature is too high.
Ensure all module fans are
operating. Ensure the
ambient temperature is
not too high.
56
I
W
Heatsink Hot
The Inverter’s heat sink is hot.
Note: A sensor is mounted on the
heat sink.
Ensure all module fans are
operating. Ensure the
ambient temperature is
not too high.
57
I
F
Heatsink Over
Temp
The Inverter’s heat sink is too hot.
Note: A sensor is mounted on the
heat sink.
Ensure all module fans are
operating. Ensure the
ambient temperature is
not too high.
58
I
W
Enclosure Hot
The Inverter Enclosure’s internal
temperature is hot (near limit).
Note: The temperature is
monitored by a temperature
sensor in enclosure.
Ensure all module fans are
operating. Ensure the
ambient temperature is
not too high.
59
I
F
Enclosure Over
Temp
The Inverter Enclosure’s internal
temperature is too hot (over the
limit).
Note: The temperature is
monitored by a temperature
sensor in enclosure.
Ensure all module fans are
operating. Ensure the
ambient temperature is
not too high.
62
I
W
Transistor
Junction Hot
The IGBT junction is hot (near
limit).
Note: The temperature is
calculated using a thermal model.
Ensure all module fans are
operating. Ensure the
ambient temperature is
not too high.
63
I
W
Copper Hot
The reactor winding is hot (near
limit).
Note: The temperature is
calculated using a thermal model.
Ensure the PCS100 UPS-I is
not overloaded and
configured too sensitively.
Ensure that the module
charger parameters have
not been adjusted.
64
I
F
Copper Over Temp The reactor winding is too hot
(over the limit).
Note: The temperature is
calculated using a thermal model.
Ensure the PCS100 UPS-I is
not overloaded and
configured too sensitively.
Ensure that the module
charger parameters have
not been adjusted.
66
S
F
Transformer Hot
Transformer is too hot.
Note: The temperature is
detected by a thermistor in
transformer winding.
Ensure the ambient
temperature is not too
high. Reduce utility voltage
imbalance and harmonics.
Summary of Contents for PCS100 UPS-I
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