GE BA300 Commissioning Instructions page 10

Battery alarm for use with substation and telecontrol batteries
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Technical Specifications
Battery Voltage Ranges
Battery voltages (VB)
Operating Range
Burden
Voltage alarm levels (adjustable)
Under voltage range
Over voltage range
Accuracy of setting
Hysteresis on setting
Earth leakage protection (preset)
Trip level range
Accuracy of trip level
Hysteresis on trip level
Short circuit current
High impedance alarm (adjustable)
Setting range
Accuracy of setting
Hysteresis on setting
Temperature
Nominal range of use
Reference temperature
Temperature coefficient
Voltage alarms
Earth leakage alarm
Timer settings
High impedance alarm
24V, 30V, 32V, 48V, 50V, 60V,
110V, 125V, 220V.
80...140%VB
20mA nominal
80...110%VB
105...140%VB
±0.5%
0.5%
5kΩ to 90kΩ
±10%
5%
<5mA
0.1Ω ...5.0Ω
±0.05Ω
0.05Ω
–20°...+60°C
23°C
±0.006%/°C
±0.06%/°C
±0.06%/°C
<0.1Ω deviation in setting over
temperature range
Page 10

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