MPC-6000 / MPC-7000 / RND-2 INSTALLATION, OPERATION AND MAINTENANCE MANUAL
61
BATTERY SIZE CALCULATIONS
MPC-6000 Current Calculations
Panel and Module Current Standby Current (A) Alarm Current (A)
MPC-6000 Control Unit (includes one loop driver board) 0.190 0.190
Standby 0.005 + +CT-1K City Tie
Alarm (Table 1) NA +
Standby 0.038 + NAMPC-DACT Board
Alarm 0.054 NA +
Standby 0.017MPC-REL
1
Alarm 0.050 + +
Total Panel currents
1
Include the total releasing circuit and open collector devices current draw in the appropriate column.
Place these totals in the Total System Current Table
Go to Auxiliary Module Current calculations
RND-2 Current Calculations
Panel and Module Current Standby Current (A) Alarm Current (A)
RND-2 Control Unit (no loop driver board) 0.090 0.090
Standby 0.005 + +CT-1K City Tie
Alarm (Table 1) NA +
Standby 0.038 + NAMPC-DACT Board
Alarm 0.054 NA +
Total Panel currents
Place these totals in the Total System Current Table
Go to Auxiliary Module Current calculations
MPC-7000 Current Calculations
Panel and Module Current Standby Current (A) Alarm Current (A)
MPC-7000 Control Unit (includes two loop driver boards) 0.450 0.500
CT-1K City Tie Standby 0.005 + +
Alarm (Table 1) NA +
FDLC Loop Standby 0.150 X N/A
Driver (on LEM-1) Alarm 0.150 X N/A
HBC-1 Standby
2
0 0 N/A
Loop Expander Bd. Alarm 0 N/A 0
NEM-1 Standby 0.015 0.015 N/A
NAC Expander Bd. Alarm 0.250 N/A 0.250
MPC-DACT Board Standby 0.038 + NA
Alarm 0.054 NA +
Total Panel currents
2
Does not include charging current of 1.9A for fully discharged battery.
Place totals in the Total System current table
Go to Auxiliary Module Current calculations
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 Standby Alarm
1. Local Energy + 0.007 + 0.020
Reverse Polarity Alarm Output (CA)
2. Alarm
3. Alarm w/Trouble
+ 0
0
+ 0.020
+ 0.020
4. Reverse Polarity Trouble Output (CT) + 0 + 0.020
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