Ground fault indicator
50-XXX-BB
Storage Battery Systems, Inc
Specifications
Battery Input
90 to 180 VDC, 3VA - For 125V battery
Ground Resistors
30K }1% from each bus to ground
Voltage Indication
0 to }199.9 VDC in 0.6h bright red LED digit
and decimal point accuracy is }0.2 VDC
Ranges
¡ +Bus to Ground (+GND)
¡ -Bus to Ground (- to GND)
¡ Ground Fault Voltage (Fault)
¡ Battery Voltage (BAT)
Scanning Each range is automatically scanned and read every three seconds.
Alarms
¡ The g+/- Faulth relay energizes and
latches when the + fault voltage exceeds
the +/- set value for the time setting. The
galarmh LED lights. Set range is 13.0 to
100.0V
¡ gHi Batteryh and gLow Batteryh relays
energize and latch when the battery
voltage exceeds the gHih or gLowh set
value for the time setting. (gHih set range
is 125.0 to 150.0V, and the gLowh set
range is 100.0 to 125.0V)
Ordering Information
Part No. Description
50-469-BB 125Vdc portable battery monitor
Additional Voltages
50-471-BB 48Vdc portable battery monitor
50-472-BB 250Vdc portable battery monitor
Accessory Ordering Information
Suffix Description
-J3.0 Digital Rs232/485 with DNP3.0 or Modbus
-1420 4 to 20 mADC, 1% accuracy
-101 0 to 1 mADC, 0.1 accuracy
