Status LED
The Advanced BMS Relay Driver is equipped with a “Status” LED indicator to respond to certain
conditions that the Relay Driver is experiencing. Status condition is as follows;
No Status LED: All Components are operating under normal conditions
Flashing Green LED: The system has registered an alarm condition from Inputs 1 or 2 and
will activate LOW SOC/Low Cell safety program
Flashing Red LED: The System has registered an alarm condition via high cell voltage
(≥3.80V per cell) shutting down all charging circuits. When voltage drops below 3.60V per
cell, charge circuits will switch back on.
Solid Red LED: The System has registered an alarm condition via a high temperature (≥ 45˚C)
shutting down all charging circuits. When temperature drops below 45˚C, load circuits will
switch back on.
Flashing Red/Blue LED: The System has registered an alarm condition via a high temperature
(≥ 55˚C, load circuits will switch off.
4 x “TOR” Circuits – Programmed to control Enerdrive ePOWER AC & DC2DC Chargers, &
Morningstar Solar Controllers (Hi/Low Alarm Protection).
4 x Normally Open/Closed/Common Contacts (10 Amps Max) – programmed to switch
trigger contacts/relays connected to Alternators*, Chargers, Solar or DC/AC relays, cabinet cooling
fan and Combi Inverter/Charger Units. (Hi/Low Alarm Protection).
1 x Temperature Sensor input – to control charging/discharging circuits
*Requirements of Alternator must be assessed to determine if suitable for the application.
1 x Latching Rely Output – Used to shut down system loads to protect the battery from over
discharge.
Temperature Sensor
The temp sensor input is monitoring temperature via the connected sensor within the surrounding
space of the sensor. The system is programmed to act on pre-determined temperature readings to
control the output circuits. These programmed parameters are;
At ≥35°C, activates Output No 4 for controlling connected Cabinet Fan cooling.
At ≥45°C, activates TOR Controls 1-4 and Outputs 1-2 to shut down charging sources to protect
battery from overcharge in extreme heat conditions.
At ≥ 55°C, activates Latching Relay to disengage load circuit to protect battery from
overheating in extreme heat conditions. <55˚C this system will re-engage the latching relay to
power the application
At ≤0°C, activates TOR Controls 1-4 and Outputs 1-2 to shut down charging sources to protect
battery from charge input in extreme cold conditions.
Summary of Contents for Lithium Power Pack Series
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