Related Manuals for Rentech BTESF48V100-R
Summarization of Contents
Introduction to LFP Batteries
RS485/RS232 Port Usage Warnings
Critical warnings against connecting communication ports to unsupported devices, emphasizing custom protocols.
Battery Initial State and Voltage
Describes batteries shipped partially charged with a specific voltage range when BMS is active but battery is off.
Connections and Start-Up Procedures
Voltage Compatibility Check
Ensuring correct battery voltage for charger/inverter and avoiding mixing 24V/48V systems.
Series Connection Warning
Prohibits connecting Rentech 24V LFP batteries in series to form a 48V system.
Pre-Connection Checks
Checking input impedance for short circuits and ensuring correct cable size/fuse ratings.
Parallel Battery Configuration
Details RS485 cabling, avoiding daisy-chaining battery cables, and DIP switch settings for parallel operation.
Polarity and Tightness Checks
Double-checking correct polarity connections and ensuring all nuts/screws are properly tightened.
Cable Connection Integrity
Ensuring battery cables are not connected to inverter PV terminals or vice versa.
Battery Initial Start-Up
Procedure for starting up the battery using the RESET button until LEDs illuminate.
Interpreting Battery LEDs
Explains SOC LEDs and flickering RUN/ALM LEDs, distinguishing low SOC warnings from faults.
Fault Indicator and Actions
Guidance on permanent red LED indicating a BMS fault and recommending contact with supplier.
Charger/Inverter Setup
Programming charger/inverter with correct battery type, charge, and discharge settings.
Inverter LVD Setting
Ensuring inverter LVD is set higher than battery EOD to prevent premature disconnects.
Pre-Load Charging
Recommends fully charging the battery before connecting loads to prevent EOD/LVD issues.
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