Rackmount Systems

BM Series Rackmount Battery Monitoring and Management Systems are specified products designed for VRLAB (Valve Regulated Lead Acid Battery). KOKII BMs are the proven on-line systems for determining the relative performance of individual cells, and predicting string standby performance. Systems are designed for networks, especially ones utilizing remote/central management.

Unlike load cycle testing which involves substantial downtime, this intelligent system works on the reliable Internal Resistance technology. KOKII BMs require no battery discharge and measure IR (Internal Cell Resistance) accurately on-line. By analyzing IR and specified voltage/current data, almost all individual cells' performance and capacity can be reported. With RS-232/RS-422/RS-485 ports and software, KOKII BMs can generate battery condition reports and alarm messages, as well as transfer information to any computer for further analysis.

Key features

Monitoring the capacity digression at floating state, reporting the battery status accurately and providing detailed data analysis for maintenance.

  • Electronic individual voltage test sequencer, high speed and high reliability
  • Patented technology to test IR online
  • Analyze IR data to determine cell condition
  • Float charges cell voltage monitoring and alarm
  • String current measurement
  • Ambient/Pilot temperature measurement
  • Intelligent data analysis and accident management, providing detailed historical information for maintenance
  • Systems are designed for networks, especially those utilizing remote/central management
  • Standard 1U 19" rackmount, convenient for installation.
  • Multiple units can be utilized for unlimited numbers of strings and batteries

  BM-5500 BM-7500 TBS-2
String for each unit 1 1 2
Bus Voltage up to 350V up to 600V 48V
Maximum Channel # (Specify when place order) 24 40 2 x 24
Battery Voltage (Specify when place order) 6V, 12V, 16V 6V, 12V, 16V 2V
Battery Capacity up to 350Ah up to 350Ah up to 500Ah

Ordering Info

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BM5500 Battery Monitoring System

BM5500

::Designed for up to 300Ah battery capacity
:: Measure cell impedance online
:: 24*7 Automatic test cell voltage and alarm
:: Max scan channel 24
:: Compact size, low cost
BM-5500 Datasheet (PDF)

BM7500 Battery Monitoring System

BM7500

:: Designed for up to 300Ah battery capacity
:: Max scan channel 40
:: Measure cell impedance online
:: 24*7 Automatic test cell voltage and alarm
:: Modular compact design
:: High performance, low cost
BM-7500 Datasheet (PDF)

TBS-2 Telecom Battery Monitoring System

TBS-2

:: 2 strings of 24 or 48V battery system
:: Designed for up to 500 Ah batteries
:: Measure cell impedance online
:: 24*7 Automatic test cell voltage and alarm
:: Intelligent data analysis
:: Remote monitoring
TBS-2 Datasheet (PDF)

We provide various communication/network devices.