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3.4 OPTIONS AND FEATURES
3.4.1 Compensation temperature probe (optional)
STP-UNI-2.8 (2.8 meters long) and STP-UNI-5.0 (5 meters long) temperature probes enable the
compensation of Absorption voltage and Floating voltage depending on the ambient
temperature of the battery room.
The coefficient used is -18mV/°C for 12V models and -36mV/°C for 24V models.
Temperature is not compensated when Wintering (or standby sealed bat), Stabilized DC
power supply or Lithium iron phosphate (LiFePO4) with BMS settings are selected.
3.4.2 OTD (optional)
chargers are equipped with an OTD (over-temperature protection device) sensor input. This digital input
stops the charging process and triggers an alarm if it remains open. This feature complies with safety requirements such
as hydrogen detection.
This input can be used as a remote ON/OFF using a dry contact.
3.4.3 Standby mode
This mode can only be activated by the Bluetooth application or the CAN-Bus.
Standby mode allows the charger to operate while the AC network is off. The aim is to monitor or configure the
charger without power supply from the input network. In this mode, the chargers are powered by the batteries
connected to the output.
The charger switches off if the output voltage drops below 9.9V (for 12V batteries) or 19.8V (for 24V batteries).
If the charger is not used for more than 4 weeks in this standby mode, disconnect all the batteries connected to the
charger in order to avoid any discharge due to continuous consumption.
3.5 FACTORY SETTINGS
The charger is configured ex-factory as a sealed lead-/ AGM/ GEL battery, BOOST ON, REFRESH OFF,
STANDBY OFF.
This configuration is a compromise for satisfactory recharging of different battery technologies:
- Classic open lead
- Sealed, Gel or AGM
- Sealed spiral
- Lithium iron phosphate (LiFePO 4) with BMS
Voltage typical
Temperature probe connector