Eaton SC200 - Page 114

SC200 Handbook
106
Copyright © 2007-2011 Eaton Corporation. All Rights Reserved.
IPN 997-00012-50H November 2011
Battery Mid-point Monitoring
Number of Strings
Standard:
Maximum:
4
24 (with additional IOBGP-01 I/O
boards)
Range
–35V to +35V
Resolution
<30mV
Accuracy
±0.5% at 25°C [77°F], ±1% over rated temperature
range
Maximum Cable Length
20m (65 feet)
Digital Inputs (IOBGP)
Number of Digital Inputs
6
Connectors
Screwless terminal blocks
Wire Size
0.5 - 2.0mm
2
[20 - 14 AWG]
Maximum Cable Length
20m (65 feet)
Input Types
Voltage-free switch or relay contacts only
Input Range
Live Bus to Live Bus + 5V
Input Common
Same bus as used for current shunts (Live bus is
standard)
Input Protection
Protected against damage from short circuit to live
or common bus
Temperature Sense Inputs (IOBGP)
Number of Temperature Sense Inputs
2
One only connected as standard. Second input available
(requires additional temperature sensor).
Range
2.53V to 3.43V (-20 to +70°C [-4 to +158°F])
Resolution
< 0.01V (< 1°C [1.8°F])
Accuracy
±1°C [1.8°F] at 25°C [77°F], ±2°C [3.6°F] over rated
temperature range
Maximum Cable Length
20m (65 feet)
Connector
RJ45
Current Sense Inputs (IOBGP)
Number of Current Sense Inputs
3
Range
–50 to +50mV
Resolution
<50µV
Accuracy
±0.5% at 25°C [77°F], ±1% over rated temperature
range
Maximum Cable Length
10m (32 feet)
Connector
RJ45