Installation and User Manual

3.10.3List of Operating Status Conditions That May be Assigned to an SECI Output

Operating status

Description

conditions

 

 

 

GENERAL ALARM

PFC fault OR

 

Inverter fault OR

 

Bypass static switch fault OR

 

Charger fault OR

 

Thermal overload on AC bypass OR

 

Normal AC input fuse blown OR

 

ALIN board input fuse blown OR

 

Q3BP and Q5N are closed simultaneously OR

 

External Q3BP and external Q5N are closed simultaneously OR

 

EPO activated OR

 

Battery backup time ended, shift to wait mode OR

 

Battery temperature fault > 45°C , charger shutdown OR

 

Battery deep discharge OR

 

Charger shutdown due to battery room temperature outside tolerances OR

 

Abnormal presence of voltage on the output before closing the bypass static

 

switch. (frequency converter) OR

 

UPS in downgraded mode OR

 

External CAN communication fault OR

 

Internal CAN communication fault (GDEN, MIZNUS and CHAN) OR

 

CAN cable physically cut OR

 

CAN communication relay fault OR

 

UPS personalization fault.

 

 

BATTERY FAULT

The battery will soon reach the end of its theoretical service life OR

 

Battery must be checked (following a faulty battery test)

 

 

LOAD ON UPS

Inverter connected to the load and operating on normal AC input.

 

Battery operations due to a BPI or battery test are signalled as operation on the

 

normal AC input.

 

 

LOAD ON AUTOMATIC

The static switch on the AC bypass is closed.

BYPASS

 

 

 

LOAD ON BATTERY

Inverter connected to the load and operating on battery power.

POWER

Battery operations due to a battery test are not signalled.

 

 

LOW BATTERY WARNING

Battery has reached the low-battery warning level (voltage or time). The two

 

thresholds may be user set.

 

 

OVERLOAD

One of the unit modules (rectifier, inverter or AC bypass) is overloaded (thermal or

 

instantaneous).

 

 

86-174010-00 B00

Operation

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