Eaton BiWire Flexi - Option Board and Cable Specifications; System Calculations for Zone Loading and Battery Standby; Zone Loading Calculation in Normal Condition

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INSTALLATION AND OPERATION MANUAL 25-16732-A November 2019 www.eaton.com
8. System Calculations
8.1 Zone Loading in Normal Condition
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
Detectors Call Points Sounder Bases Wall Sounders VADs Bases Wall VADs External I/O
Zone Total
= = = = = = =
=
Current per Device Type
Zone 1
(Max. 200mA)
Quantity
Device Current (mA)
mA
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
= = = = = = =
=
Current per Device Type
Zone 2
(Max. 200mA)
Quantity
Device Current (mA)
mA
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
= = = = = = =
=
Current per Device Type
Zone 3
(Max. 200mA)
Quantity
Device Current (mA)
mA
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
= = = = = = =
=
Current per Device Type
Zone 4
(Max. 200mA)
Quantity
Device Current (mA)
mA
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
= = = = = = =
=
Current per Device Type
Zone 5
(Max. 200mA)
Quantity
Device Current (mA)
mA
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
= = = = = = =
=
Current per Device Type
Zone 6
(Max. 200mA)
Quantity
Device Current (mA)
mA
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
= = = = = = =
=
Current per Device Type
Zone 7
(Max. 200mA)
Quantity
Device Current (mA)
mA
0.08
xxxxxxx
0.02 0.02 0.02 0.02 0.02 0.13
= = = = = = =
=
Current per Device Type
Zone 8
(Max. 200mA)
Quantity
Device Current (mA)
mA
7.5 Option Board Specification
EFBW2Zone-Flexi EFBW4Zone-Flexi EFBW8Zone-Flexi
Operating Voltage 18.75-30.7V DC
FRE Output Rating 24V, 50mA
Fuse 50mA PTC
EOLR 6.8KΩ
FPE Output Rating 24V, 50mA
Fuse 50mA PTC
EOLR 6.8KΩ
Number of Auxiliary Relays 2 4 8
Auxiliary Relays (Un-monitored) Type Volt-Free, Single Pole Double Throw
Rating 30V DC, 50mA
Fuse 500mA PTC
7.6 Cable Specification
Recommended Cable size 1-1.5mm2, Cable type - Firetuf FT120 /FP200
Manufacturer Draka UK to Standard - suitable for all applications described in BS5839-1:2013, 6, 8 & 9 and BS5266-1