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Chapter 3 LCD Panel
46
HSTP3T 60-500 KE User Manual
2
Log Clear
Manually clear History log
3
Load On UPS
Inverter feeds load
4
Load On Bypass
Bypass feeds load
5
No Load
No load
6
Battery Boost
Charger is working in boost charging mode
7
Battery Float
Charger is working in float charging mode
8
Battery Discharge Battery is discharging
9
Battery
Connected
Battery is connected already
10
Battery Not
Connected
Battery is not yet connected.
11
Maintenance CB
Closed
Manual maintenance breaker is closed
12
Maintenance CB
Open
Manual maintenance breaker is opened
13
EPO
Emergency Power Off
14
Module On Less
Available power module capacity is less then the load capacity.
Please reduce the load capacity or add extra power module to
make sure that the UPS capacity is big enough.
15
Generator Input
Generator is connected and a signal is sent to the UPS.
16
Utility Abnormal
Utility (Grid) is abnormal. Mains voltage or frequency exceeds
the upper or lower limit and results in rectifier shutdown. Check
the input phase voltage of rectifier.
17
Bypass Sequence
Error
Bypass voltage Sequence is reverse. Check if input power
cables are connected correctly.
18
Bypass Volt
Abnormal
This alarm is triggered by an inverter software routine when the
amplitude or frequency of bypass voltage exceeds the limit. The
alarm will automatically reset if the bypass voltage becomes
normal.
First check if relevant alarm exists, such as “bypass circuit
breaker open”, “Byp Sequence Err” and “Ip Neutral Lost”. If there
is any relevant alarm, first clear this alarm.
1. Then check and confirm if the bypass voltage and frequency
displayed on the LCD are within the setting range. Note that the
rated voltage and frequency are respectively specified by “Output
Voltage” and “Output Frequency”.
2. If the displayed voltage is abnormal, measure the actual
bypass voltage and frequency. If the measurement is abnormal,
check the external bypass power supply. If the alarm occurs
frequently, use the configuration software to increase the bypass
high limit set point according to the user’s suggestions
19
Bypass Module
Fail
Bypass Module Fails. This fault is locked until power off. Or
bypass fans fail.
20
Bypass Module
Over Load
Bypass current is over the limitation. If bypass current is under
135% of the rated current. The UPS alarms but has no action.
21
Bypass Over
Load Tout
The bypass overload status continues and the overload times
out.
22
Byp Freq Over
Track
This alarm is triggered by an inverter software routine when the
frequency of bypass voltage exceeds the limit. The alarm will
automatically reset if the bypass voltage becomes normal.
First check if relevant alarm exists, such as “bypass circuit
Summary of Contents for HSTP3T100KE
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