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BQMS Installation Manual
052319
2.4 Technical Specifications
Applications
Flooded, Sealed, & NiCad* battery types
Cell/Unit Voltage Range
2V, 4V, 6V, or 12V nominal
Discharge / Charge Current
±4,000A
DC Voltage
±576 VDC
Accuracy
DC Voltage / Current: ±0.5% / ±2%
Cell Voltage: ±0.5%
Internal Resistance: ±2%
Temperature: ±2%
Resolution
DC Voltage / Current: 0.1V / 0.1A
Cell Voltage: 0.001V
Internal Resistance: 0.001mΩ
Temperature: 0.1°C
Test Speed
30 seconds per bank
Test Load
Less than 2A AC per cell
Display
LED indicator lights for alarms
Alarm Relays
Form C output contacts
Dry Contact Ratings
Nominal: 2A at 60V AC/DC
Max: 0.5A at 250VAC / 0.27A at 220VDC
Measuring Interval
Adjustable from 10 min to 24 hours
Data Transfer
TCP/IP, Modbus, DNP3
Operating Environment
Temperature: 0 – 66°C (32 – 150°F)
Relative Humidity: Under 80% RH
AC Power Requirements
110 – 220 VAC, 50/60Hz
CCU Power Requirements
AC: 85 – 264 VAC, 3.75W
DC 48V: 36 – 72 VDC, 15W
DC 120/240V: 120 – 370 VDC, 3.75W
Module Power Requirements
2V: 4.5 – 18 VDC
4V: 9 – 18 VDC
12V: 18 – 36 VDC
Input Current Draw
Module: Under 100mA
Dimensions L x W x D
CCU: 210 x 76 x 197 mm (8.25 x 3 x 7.75 in)
Module: 114 x 70 x 39 mm (4.5 x 2.75 x 1.5 in)
*NiCad cells must be measured in pairs of 2.4V nominal or higher.