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G-BP Lithium Battery BMS Specs

G-BP

G-BP Backup Lithium Battery BMS is tailor-made for green data centres. The system adopts a 2+1 level structure, providing data acquisition, analysis, logic processing, and data mapping. It offers overcharge, over-discharge, overcurrent, overtemperature and short-circuit protection with real-time battery safety monitoring and accurate SOC/SOH estimation.

Key Features

Technical ParameterValue / Details
System MonitoringSupports up to 4 channels total voltage, 2-channel current, 2-channel SOC/SOH acquisition
Bi-directional ControlCharge/discharge switching control system
Cloud IntegrationAll battery data uploaded to the cloud through network port
Software Protection LogicCustomised high voltage box control with bilateral UPS axis control
Technical Parameters

Product Specifications

Complete technical data for the G-BP Backup Lithium Battery BMS.

ParameterResult
VOLTAGE MEASUREMENT-
Cell Voltage Range0–5 V
Cell Voltage Accuracy0.001
Cell Voltage Sampling Cycle100 ms
System Voltage Range0–1,500 V
System Voltage Accuracy±0.3%
System Voltage Sampling Cycle100 ms
CURRENT & RESISTANCE-
System Current Accuracy0.001
System Current Sampling Cycle50 ms
Cell Internal Resistance Accuracy0.03
TEMPERATURE-
Temperature Accuracy≤1°C
Temperature Sampling Cycle100 ms
Detection Range-40 ~ +125°C
SYSTEM-
SOC Estimation Accuracy<5%
Operating Voltage Range9–32 VDC
Operating Temperature-20 ~ +65°C
Operating Humidity5–95% RH (no condensation)
Thermal ManagementAir cooling
Insulation MonitoringYes
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Architecture

Electrical Schematic

G-BP dual-string electrical topology — CRCU central controller manages pre-charge relays, charging/discharge relays, Hall sensors and pack-level monitoring for high-voltage lithium battery strings.

G-BP Lithium Battery BMS Electrical Schematic

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