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INSTALLATION AND OPERATION MANUAL 25-16732-A November 2019 www.eaton.com
7. Technical Specication
7.1 Panel Specification
EFBW2Zone-Flexi EFBW4Zone-Flexi EFBW8Zone-Flexi
Power Specification
Input Voltage Range 18.75-30.7V DC 18.75-30.7V DC 18.75-30.7V DC
Maximum current drawn from battery 2.7A 2.7A 2.7A
Zone Circuits
Number of Zones 2 4 8
Devices per Zone BiWire Mode: Maximum 32 Detectors and Manual Call Points.
Total loading including BiWire sounders cannot exceed 200mA in alarm
Conventional Mode: Max 32 Conventional Detectors and Manual Call Points
Intrinsically Safe Conventional Mode: Max of 10 Intrinsically Safe Detectors and Manual Call Points.
Maximum loading per Zone 200mA
Standby Zone Voltage Vmin 19V DC
Vmax 23V DC
Alarm Zone Voltage
(BiWire Mode)
Vmin 31V DC
Vmax 33V DC
Alarm Zone Voltage
(Conventional Mode)
Vmin 19V DC
Vmax 23V DC
Alarm Resistance (Conventional
Mode)
Rmin 100Ω
Rmax 750Ω
Fuse Protection Per Zone 250mA PTC
End of Line Termination BiWire Zones: EOLM-3 only
Standard Conventional Zones: EOLM-1 only
Intrinsically Safe Zones: 6K8 resistor
WARNING: YOU MUST USE THE CORRECT END OF LINE TERMINATION
Conventional Sounder Outputs
Number of sounder outputs 4
Maximum loading per output 250mA
Fuse protection per output 500mA PTC
End of Line Termination 6K8 resistor
Unmonitored Outputs
Fire Relay Type Volt-Free, Single Pole Double Throw
Rating 30V DC, 500mA
Fuse 500 mA PTC
Fault Relay Type Volt-Free, Single Pole Double Throw
Rating 30V DC, 500mA
Fuse 500mA PTC
Interlink Relay Type Volt-Free, Single Pole Double Throw
Rating 30V DC, 500mA
Fuse 500mA PTC
Auxiliary Output V 18.15V - 30.7V DC
Imax 50 mA
Fuse 50mA PTC
Unmonitored Inputs
Class Change Type Open Circuit: Normal Panel Operation
Short Circuit: Activate all Sounders
Communication Ports
Repeater Port Type RS485
Nodes 1
Note: The use of this port is outside the scope of EN54 certification
Environmental
Operating Temperature
°C -5°C to +40°C
Relative Humidity % 93% +/3% non-condensing
IP Rating IP30
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