Recommended for high capacity (500 - 4500Ah) 2V X 24 Cells per string in telecom central office

Key Features

:: Work for up to 4500Ah battery capacity
:: Measure cell impedence online
:: 24*7 automatic cell voltage test and alarm
:: Intelligent data analysis
:: Remote monitoring

System Configuration

BM3500 systems consist of Control Module,Test Module, IR Module and Accesssaries.

Control Module (CM)
:: Human-Machine Interface for local monitoring
:: RS232/485 port for remote monitoring
:: Intelligent data processing and analyzing
:: Making out-limit alarms
:: Relay output when out-limit alarm occurs

Test Module (TM)
:: Realtime cell data monitoring
:: Module type & easy expanding.
:: Different numbers of Monitoring Module can be used upto different string configuration.
:: One Test Module can test MAX 28cells

IR module (RM)
Special design & pantented technology for IR monitoring for each cell

Accessaries
Including connection accessaries,tempurature sensor etc.

Key Functions

Monitoring Items
- Cell Voltage
- Cell Internal Resistance(IR)
- String Voltage
- String Charge & Discharge Current
- String Ambient Tempurature

Alarm Items
- String Charge Voltage High/Low
- Discharge Current High (Optional)
- Charge Current High (Optional)
- String Over-discharge
- Cell Charge Voltage High/Low
- Cell IR Over Limit
- Cell Over Discharge
- Cell Short Circuit
- Cell Open Circuit