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MPC-6000 / MPC-7000 / RND-2 INSTALLATION, OPERATION AND MAINTENANCE MANUAL
BATTERY SIZE CALCULATIONS
MPC-6000 Current Calculations
Panel and Module Current
MPC-6000 Control Unit (includes one loop driver board)
CT-1K City Tie Standby
Alarm (Table 1)
MPC-DACT DACT
Board
Standby
Alarm
Total Panel currents
Place these totals in the Total System Current Table
Go to Auxiliary Module Current calculations
RND-2 Current Calculations
Panel and Module Current
RND-2 Control Unit (no loop driver board)
CT-1K City Tie Standby
MPC-DACT DACT
Board
Alarm (Table 1)
Standby
Total Panel currents
Alarm
Place these totals in the Total System Current Table
Go to Auxiliary Module Current calculations
MPC-7000 Current Calculation
Panel and Module Current
Standby Current (A) Alarm Current (A)
0.190 0.190
0.005
+
NA
0.038
+
+
+
NA
0.054
NA +
Standby Current (A) Alarm Current (A)
0.090 0.090
0.005
+
NA
0.038
+
0.054
NA
+
+
NA
+
MPC-7000 Control Unit (includes two loop driver boards)
CT-1K City Tie Standby
Alarm (Table 1)
FDLC Loop Standby 0.100 X
Driver (on LEM-1) Alarm 0.100 X
HBC-1 Standby
1
0
Loop Expander Bd. Alarm 0
NEM-1 Standby 0.015
NAC Expander Bd. Alarm 0.250
MPC-DACT DACT Standby 0.038
0.005
Standby Current (A) Alarm Current (A)
+
NA
N/A
N/A
N/A
+
Board Alarm 0.054 NA
Total Panel currents
1
Does not include charging current of 1.9A for a fully discharged battery.
0.450
+
+
N/A
0 N/A
0.015 N/A
NA
+
0.500
0
0.250
Place totals in the Total System Current table
Go to Auxiliary Module Current calculations
53
MPC-6000 / MPC-7000 / RND-2 INSTALLATION, OPERATION AND MAINTENANCE MANUAL
TABLE 1
When using the CT-1K City Tie Board add the following currents for standby and alarm for features being used:
Type of City Tie Connection
1. Local Energy
Standby
+ 0.007
Reverse Polarity Alarm Output (CA)
2. Alarm
3. Alarm w/Trouble
+ 0
0
4. Reverse Polarity Trouble Output (CT) + 0
Alarm
+ 0.020
+ 0.020
+ 0.020
+ 0.020
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