BDSU-50 Universal Battery Diagnostic System

The Alber BDSU-50 delivers new technology and added features with the quality you’ve come to rely on!

● Real time battery monitoring for 12V/16V up to 50 modules in series

● Save time and money by automating the IEEE Recommended Practices for Battery Maintenance and Testing

● Increase reliability with 24x7 data collection, analysis and remote alarm notification

Real Time Data Capture

● Overall String Voltage

● Individual Cell Temperatures

● Discharge and Float Currents

● Thermal Runaway Management

● Individual Cell Voltages

● Ambient Temperature

● AC Ripple Current

System Advantages and Features

● New patented DC test verifies the integrity of the entire battery system:

○ Internal Cell Resistance Test (Battery State of Health)

○ Intertier Connection Resistance Test

○ Mid-String Disconnect Switch Resistance

● No onsite computer is required for data collection and alarming - multiple remote communication options

● Easily integrates to building management systems

● Manage your battery assets across multiple sites with the Battery Xplorer Enterprise software

● Self-Calibrating

Visit the Software Downloads section of our site for associated product software.>>

UXCM and UXBM/50 Specifications (Specifications subject to change without notice.)
System Measurements
Parameter Tolerance
String Voltage 0 to 400.0 volts: 0.2% of reading ±0.2 volts
0 to 700.0 volts: 0.2% of reading ±0.4 volts
Discharge Current 0 to 250ADC, ±1% of full scale
0 to 400ADC, ±1% of full scale
0 to 600ADC, ±1% of full scale
Ripple Current 0 to 200A RMS, ±5% of full scale
Float Current 0 to 5000mADC, ±1% of full scale
Ambient Temperature 0°C to 80°C ±1°C (32°F to 176°F)
Cell Voltage 12V range - 0 to 18V 0.1% ±12mV

16V range - 0 to 24V 0.1% ±16mV
Internal Cell Resistance 0 to 32,000μΩ, 5% of reading ±2μΩ
Intertier Resistance 0 to 5000 μΩ, 5% of reading ±5μΩ
Cell/Monoblock Temperature 0°C to 80°C ±1°C (32°F to 176°F)
UXCM Power 115/230VAC 50/60Hz
UXBM Power Distributed 24VAC from the UXCM

Agency Approvals

● UL61010-1
● CE Approved

Operating Environment

● Temperature range: 5ºC to 40ºC (41ºF to 104ºF)

● Humidity range: 0% to 80% RH (noncondensing) at 5ºC to 31ºC


● 2 Form C (Assignable as Critical or Maintenance alarm.)

● Thermal Runaway charger contact


● Ethernet

● RS-485




● Web Server


● UXCM - Universal Control Module Dimensions: 17.00”W x 3.49”H x 12.00”D

● UXBM/50 - Universal Battery Module - Dimensions: 17.00”W x 1.74”H x 12.00”D