ESPRIT Gas Extinguishing User Manual
Technical Specification
15
Approved Document Ref: UI-ESG-01 Issue 2.0
Electrical Specification Inputs & Outputs
– TPC2879-206 PSU PCB for Single and Dual
Flood Zone Panels
Terminal capacity
0.5mm
2
to 2.5mm
2
solid or stranded
wire.
PSU Input +/- to PCB
29.5VDC supply input. Diode
protected for reversal and
independent short circuit.
Max current 5 amps.
Max input current 5 amps. Input
voltage 29.5VDC to 30VDC.
28V+, 0V- power output
28VDC supply output for fire alarm
accessory relays etc. Max
continuous use = 400mA.
Fused at 500mA. Fuse = 500mA
resettable fuse.
Common fire relay
Fire relay contact. Clean C/O. Max
3A at 30VDC.
Unfused
Common fault relay
Maintained fault relay contact. Clean
C/O Max 3A at 30VDC.
Unfused
Inputs: CC, PULSE
Switched -ve inputs, connect to 0V to
trigger. Max input voltage = 30VDC.
Non-latching, max resistance 100R.
Protected via 10K Ohm impedance,
3v6 Zener diode.
SOUNDERS 1 & 2
28VDC polarity reversal monitored
sounder outputs to fire alarm
devices.
6K8 Ohm 5% 0.25W EOL resistor.
Monitoring current limit 28mA, fused
at 500mA. Typical max load 22
devices at 18mA each per circuit.
PBUS / -
RS485
RSU Comms, fused at 20mA
Temp Sense Input * *
Input for connection of battery
temperature sensor, Attach to central
point of sealed lead acid battery pair.
Thermistor TTC5103
10,000 Ohms at 25°C.
Electrical Specification Inputs & Outputs
– TPC2883-206 Gas Card PCB – 1 fitted for
Single Flood Zone Panel, 2 fitted for Dual Flood Zone Panel
Zone 1 - 3 +/ - for single
flood area
Zone 1 - 6 +/- for dual
flood area
Fire alarm zone circuits.
Conventionally wired detection
circuit. 6K8 Ohm 5% 0.25W EOL
resistor.
Monitoring current limit 42mA. Max 32
devices per zone.
1
st
Stage Sounder
/-
2
nd
Stage Sounder
/-
28VDC polarity reversal monitored
sounder output to fire alarm devices.
6K8 Ohm 5% 0.25W EOL resistor.
Monitoring current limit 28mA, fused at
500mA. Typical max load 22 devices at
18mA each per circuit.
Содержание ESPRIT-G
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