GE_UPS_USM_TLE_SUL_M16_M50_2bU_V010.docx
User Manual TLE Series 160 - 500 UL S2B
Code Alarm Description
4143
BOOSTER/BATTERY CHARGER
CURRENT MAX
Detection of maximum current in the
booster/battery charger.
The Booster/Battery charger and Inverter will switch
off for protection purposes.
4146 4TH LEG DRIVER FAILURE
The Booster’s driver indicates the presence of a
defect which switches the power off.
4147 BATTERY CHARGER DRIVER FAILURE
The Battery charger driver indicates a defect,
switching it off.
4150 BOOSTER OVERTEMPERATURE
The temperature of the booster bridge exceeds the
machine’s set limit or the coil’s sensor is on.
4151 4TH LEG OVERTEMPERATURE
leg’s bridge exceeds the
machine’s set limit.
The alarm signals an Inverter outlet fuses fault,
causing it to switch off immediately.
It may only be manually switched on after the alarm
K7 not closed despite a closing command.
Signaled by auxiliary contact.
Load will be supplied by Utility.
K7 not open despite an opening command.
Signaled by auxiliary contact.
Load will be supplied by Utility.
4307
INVERTER TRANSFORMER
OVERTEMPERATURE
The temperature sensor of the Inverter Transformer
indicates overtemperature.
Elapsed “stop operation” time, Inverter shut-down.
With Utility OK, Load is transferred on Utility.
Blown input DC fuse(s) F1 of the Inverter.
Inverter cannot be started as long as present.
An abnormal condition has been detected on one or
more power modules of the Inverter (temperature or
overcurrent).
Inverter shut-down and cannot be started as long as
4310 IGBT RECTIFIER DRIVER FAILURE
Indicates a failure on the driver board or the Rectifier
The Rectifier is shut-down.
Driver Booster error signal.
4312
INVERTER VOLTAGE OUT
OF TOLERANCE
Inverter Output Voltage is out of the tolerances (±
Inverter is switched OFF.
Detection of Inverter Bridge (Is) current limit causing
the Inverter OFF and automatic re-start.
After 3 times the Inverter switches-Off, and it can be
4321 HIGH CURRENT SHARING
A high exchange current value is detected between
the UPS of the Parallel System.
4340 INVERTER CONTROL FAILURE
The “Slave” oscillator is not in synchronized with the
Master; thus causing the shut-down of its Inverter.
If after a restart the condition remains, the LED
inside the Inverter symbol on the panel will not light
up, indicating that this Inverter cannot sup