Liebert Flexpower ™ Assembly; Static Bypass Assembly; Figure 2 Liebert Flexpower Assembly Indicators And Controls; Figure 3 Static Bypass Assembly Connections - Emerson Liebert APM 15-90kVA Manual

50/60hz
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2.8
Liebert FlexPower
Figure 2
Liebert FlexPower assembly indicators and controls
The Battery start button allows starting of UPS on battery; refer to 10.3 - UPS Battery Start.
The Run LED is illuminated Green when the Liebert FlexPower assembly is operating normally.
The Fault LED will illuminate red when the Liebert FlexPower assembly has a problem.
Table 3

LED indications

LED Status
Run LED (Green)
Flashing Green
Constant Green
OFF
Fault LED (Red)
Constant Red
Flashing Red
OFF
2.9

Static Bypass Assembly

Figure 3
Static bypass assembly connections
J5
J4
J1
J2
Input/output dry contact and EPO/BCB/MBC interface
J1 ~ J3 port can't connect to phone!
J4
J7
J1
J5
J8
J2
PARA
J6
J9
J3
PARA
LBS
J6
J3
The Static bypass assembly has three Liebert IntelliSlot interface card bays and connections for
ancillary cabinets (Liebert BDC and battery) and for options.
®
Liebert
APM
Assembly
Indication
The inverter is starting, but has no output yet.
The inverter has started to supply power.
The inverter has not started up.
Auxiliary power failure (15V or 24V), rectifier overtemperature, rectifier failure (including battery
SCR short circuit), battery converter failure, soft start failure, main circuit back feed, abnormal
input current, inverter failure, output short circuit, bypass SCR short circuit fault, inverter relay
short circuit fault, abnormal bus voltage under non-sleep mode, module not ready, module ID
out of range and duplicated module ID.
Charger failure, abnormal main circuit voltage, abnormal main circuit frequency, main circuit
undervoltage, main circuit reverse phase, battery unavailable, reverse battery, input zero-loss,
current sharing failure, module overload, inverter relay disconnection fault, bypass SCR
disconnection fault and input fuse blown.
No above failures or alarms.
J10
J7
J8
J11
J10
J11
J12
MONITOR
J9
J12
Monitor
RS485-1
RS485-2
RS232
RS-485
RS-232
14
Fault LED
Run LED
DIP Switches
Battery Start Button
Ready Switch
INTELLISLOT1
INTELLISLOT2
INTELLISLOT3
Liebert IntelliSlot
Bays 1, 2, 3
Installation
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