6820 / 6820EVS Manual P/N LS10144-001SK-E:C  09/28/2017 25
3.7.3  Current Draw Worksheet for SD SLC Devices
Use Table 3.3 to determine current requirements during alarm/battery standby operation when SD SLC devices are installed. You can 
install up to 127 SD devices per loop.
5
Device # of Devices Current per Device
Standby
Current
Alarm
Current
For each device use this formula:      This column      X      This column               =      Current per number of devices.
Fire Panel (Current draw from battery) 1 Standby:                 190 mA 190 mA
Alarm:               250 mA 250 mA
Addressable SLC Devices
SD500-AIM Standby/Alarm:             .55 mA
1
mA mA
SD500-MIM mA mA
SD500-PS mA mA
SD500-ARM mA mA
SD505-HEAT mA mA
SD505-PHOTO mA mA
SD500-ANM Aux. Pwr Standby:                      8 mA mA
Alarm:                        60 mA mA
SLC Standby/Alarm:        .55 mA mA mA
SD500-SDM SLC Standby/Alarm:        .55 mA mA
Aux. Pwr Standby:                    20 mA mA
Alarm:                      106 mA mA
SLC Accessory Bases
SD505-6RB Standby/Alram:                          .082 mA mA mA
SD505-6SB Aux. Pwr Standby:                      1 mA mA
Alarm:                        32 mA mA
SLC Standby/Alarm       .082 mA mA mA
SD505-DUCTR Aux. Pwr Standby:                  20 mA
2
mA
Alarm:       62 mA
2
mA
SLC Standby/Alarm:          .5 mA mA mA
SD505-DTS-K None, included with SD505-DUCTR worst case.
SD505-DUCT None, included with detector current.
SLC Isolator Devices
SD500-LIM (100 max/loop) Standby/Alarm                           .092 mA mA mA
SD505-6IB
Accessories Modules
5815XL SLC Loop Expander (63 max.) Standby/Alarm:                  55 mA mA mA
6860 Remote LCD Annunciator. (16 max.) Standby:         25 mA mA
Alarm:                      50 mA mA
5860 Remote LCD Annunciator. Standby:                20 mA mA
Alarm:                      25 mA mA
6855 Remote LCD Annunciator Standby:                 20 mA mA
Alarm:                      25 mA mA
5824 Serial/Parallel Printer Interface  (4 max.) Standby/Alarm:            45 mA mA mA
5895XL Power Supply (16 max.) Standby/Alarm:              10 mA mA mA
5496 NAC Expander Standby/Alarm:                 10 mA mA mA
5865-4 LED Annunciator Module
(with reset and silence switches)
(8 max.) Standby:             35 mA mA
Alarm:                                         145 mA mA
5865-3 LED Annunciator Module Standby:                 35 mA mA
Alarm:                         145 mA mA
5880 LED I/O Module Standby:                35 mA mA
Alarm:                         200 mA mA
5883 Relay Interface (32 max.) Standby:                          0 mA mA
Alarm:                                    220 mA 
(22 mA per relay)
mA
Table 3.3  Current Draw Worksheet for SD SLC Devices