MPC-6000 / MPC-7000 / RND-2 INSTALLATION, OPERATION AND MAINTENANCE MANUAL
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MPC-6000 System Power Requirements (Does not include NAC power and releasing circuit)
Device Item Max.(Amps) MPC-
6000
Amps
MPC-6000 Control Unit (Includes 1 FDLC) 0.190 0.190
Addressable Device Circuit Power # of Devices X 0.0018 Amps
Auxiliary Power Outputs * Depends on devices installed
CT-1K City Tie Board 0.055
MPC-DACT DACT Board 0.054
RDC-2 Remote LCD Annunciator * 0.085
RDC-3 Remote LCD Annunciator * 0.048
SRU-2/SRE-8 Serial Relay Unit * 0.032+0.020 A for each relay
SLU-2/SLE-16 Serial Annunciator Unit * 0.042+ load of each LED or lamp
MPC-REL Releasing Module
1
0.050 0.050
Total current requirements
Must be less than or equal to 0.750
1
Maximum module current draw from the system (Does not include the current draw from releasing circuit and
open collector.)
RND-2 System Power Requirements
Device Item Max.(Amps) RND-2
Amps
RND-2 Control Unit (No FDLC) 0.090 0. 090
Auxiliary Power Outputs * Depends on devices installed
CT-1K City Tie Board 0.055
MPC-DACT DACT Board 0.054
RDC-2 Remote LCD Annunciator * 0.085
Total current requirements
Must be less than or equal to 0.750
MPC-7000 System Power Requirements (Does not include NAC power)
Device Item Max.(Amps) MPC-
7000
Amps
MPC-7000 Control Unit
(Includes 2 FDLCs)
0.500 0.500
FDLC Loop Driver Board 0.150 x # of FDLCs on LEM-1
NEM-1 Signal Expansion Board 0.250 0.250
LEM-1 Loop Expansion Board 0 0
HBC-1 Battery Charger
2
0 0
Addressable Device Circuit Power # of Devices X 0.0018 Amps
Auxiliary Power Outputs * Depends on devices installed
CT-1K City Tie Board 0.055
MPC-DACT DACT Board 0.054
RDC-2 Remote LCD Annunciator * 0.085
SRU-2/ SRE-8 Serial Relay Unit * 0.032+0.020 A for each relay
SLU-2/ SLE-16 Serial Annunciator Unit * 0.042+ load of each LED or lamp
Total current requirements
Must be less than or equal to 3.220
2
Does not include charging current of 1.9A for a fully discharged battery.
Auxiliary Power Supply
*Connect an RSE-300 auxiliary supply when power requirement calculation indicates that an additional
source is required. For further information, refer to Appendix D.
Battery Size Calculations
For calculation of battery size requirements see Appendix A.
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