Installation and User Manual

Battery

Low battery warning threshold if battery monitor

40% remaining backup time

20 - 60 - 80 % remaining

inactive

backup time

 

 

 

 

Low battery warning threshold if battery monitor

4 minutes of battery backup

1 to X minutes of battery

active

time

backup time

 

 

 

Interval between two battery tests

30 days

1 to 180 days

 

 

 

3.9Display Messages List

Fault of downgraded mode

Internal CAN communication fault

External CAN communication fault

CAN communication relay fault

UPSs not connected by CAN cable

Resynchronizing

CAN communication resynchronization fault

Loss of communication with UPS 1

Loss of communication with UPS 2

Loss of communication with UPS 3

Loss of communication with UPS 4

Loss of communication with UPS X

Fault, filtering of customer communication

Customer communication disabled

Generic fault on equipment

Emergency Power Off (EPO)

UPS personalization fault

Personalization does not match UPS

Transfer to bypass disabled

Major Fault on subassembly

Charger fault

Bypass static switch fault

PFC fault

Inverter fault

Power supply board fuse blown

Fan fault

TVSS fault

Internal and external switches

Q3BP switch closed

Q5N switch open Q4S switch open

External Q3BP switch closed (MBC or SBC CB1) External Q5N switch open (MBC or SBC CB2) External Q4S switch open (MBC CB3) Abnormal bypass operation

Abnormal external bypass operation

Fault or state of installation

Installation overload

Non-redundant installation

Inverter starting

Not enough inverters for load connection

Not enough bypass static switches

Inverter ready for load connection

Fault or state on Normal AC

Q1 switch open

Normal AC source downgraded

Normal AC input phase rotation fault

Normal AC fuse blown

Normal AC source static switch failure

Normal AC source outside tolerances

Normal AC backfeed (KA1) is open

Normal AC backfeed (KA1) fault

Fault or state on Bypass AC or Bypass Static Switch Bypass source present

Bypass static switch overload

AC Bypass static switch thermal overload

Bypass input phase rotation fault

Bypass source outside tolerances

Bypass AC backfeed (KA2) is open

Bypass AC backfeed (KA2) fault

Fault or state for PFC

PFC overload

PFC thermal overload

Starting

Fault or state standard charger

Low battery warning

Low battery shutdown

Battery circuit breaker open (QF1) (Battery Cabinet #1 or #3) Battery circuit breaker 2 open (QF2) (Battery Cabinet #2 or #4) End of theoretical battery service life

Battery temperature fault Battery deep discharge Battery room temperature fault Battery test result not OK Battery test in progress

Charger shutdown by PFC overload

Fault or state inverter

Inverter current limiting

Inverter overload

Inverter thermal overload

Inverter fuse blown

Inverter and bypass desynchronized

Fault or state load

Abnormal presence of output voltage

Load short circuit

Fault or state external synchronization External sync frequency outside tolerances UPS on external synchronization

86-174010-00 B00

Operation

3 — 7

Page 41
Image 41
APC 40 130KVA user manual Display Messages List