Dale Power Solutions Ltd
User Manual
34
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No Display message
Description
21
Negative battery float charging
The negative batteries are being float charged
22
Int. bypass switch closed
The internal bypass breaker has been closed manually
23
Int. bypass switch opened
The internal bypass breaker has been opened manually
24
Int. output switch closed
The internal output breaker has been closed manually
25
Int. output switch opened
The internal output breaker has been opened manually
26
Ext. bypass switch closed
The external bypass breaker (parallel system) has been closed
manually
27
Ext. bypass switch opened
The external bypass breaker (parallel system) has been opened
manually
28
Ext. output switch closed
The external output breaker (parallel system) has been closed
manually
29
Ext. output switch opened
The external output breaker (parallel system) has been opened
manually
30
Coming to internal transfer
Allow transfer to bypass or inverter with 3/4 cycle break. Use of this
command will drop the load
31
Coming to overload due to inverter
off
When the inverter off manually, the load will be exceeded the power
capacity
32
Coming to interval transfer due to
inverter off
When the inverter off manually, The load exceeded the power
capacity
33
Inverter invalid due to over load
The load exceeds the UPS output capability
34
Change master
Inverter master
35
Transfer times-out
Latched load transfer to bypass as a result of repeated transfers
within one current hour. Automatic reset is attempted in the next hour
36
UPS in shutdown due to overload
37
UPS in bypass due to overload
38
Parallel in bypass
The parallel system has switched to bypass
39
LBS activated
40
Thunder protect
The lightning protector has been activated
41
ECO activated
The inverter is on but the load is being supplied via the bypass switch
Alarm information
No Display message
Description
1
Rectifier fault
Rectifier, inverter and charger shutdown
2
Rectifier over temperature
Charger and inverter shutdown
3
Inverter over temperature
Inverter shutdown
4
Auxiliary power 1 fault
Control power 1 has failed
5
Auxiliary power 2 fault
Control power 2 has failed
6
Fan fault
One or more fans has failed. Rectifier, inverter and charger shutdown
7
Fan power fault
One or more fan power supplies is not working. The UPS will continue
to work but the FPSU must be replaced.
8
DC bus over voltage
Rectifier, inverter and battery converter shutdown
9
DC bus below voltage
Rectifier, inverter and battery converter shutdown
