SB-PR-I by Maxwell: An interface board for a smart BMS
Companion board for interfacing LT BMS with electromechanical PDUs.

SB-PR-I
SB-PR-I is an interface board to connect the LT BMS with external contactors and hall effect current sensors
Combined with contactors and current sensors, the SB-PR-I acts as the BMS's power-distribution unit (PDU). It is recommended for low-medium voltage & high current applications.
Short Circuit Protection
Fuse for overcurrent protection
Low power consumption
External contactors can be connected

Product capabilities & features.
Hall Effect Sensor
SB-PR-I supports dual-range hall-effect current sensors.
External Contactor Support
The SB-PR-I supports up to 4 contactors that can be connected for charge, discharge,pre-charge & auxiliary.
Engagement and Disengagement
SB-PR-I connects or disconnects the battery from the external application based on commands from the BMS
Safety
The SB-PR-I protects the battery against overload or short-circuit, reports contactor weld to the BMS via digital output and protects its input power supply through the onboard fuse
Customizable battery solutions for every industry
Electric two & three wheelers
Smart battery management solutions for Scooters, Bikes, Motorcycles & Rickshaws, optimizing range, charging protocols & application nuances
Stationary industrial & home storage
Maxwell’s BMS is scalable and designed to manage complex industrial applications such as electric forklifts, excavators, mining equipment, robots, AGV's seamlessly.
Battery energy storage systems
Solutions for systems consisting of multiple modules incorporating Slave BMS connected in series/parallel to form a rack, inturn managed by a Master BMS and connected in a series-parallel fashion to achieve higher voltage and capacity