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Gas Extinguish Control Panel

Gas Extinguish Control Panel
Gas Extinguish Control Panel

Product Description

1. Introduction
The ASENWARE automatic extinguisher control panel is designed in accordance with European standards EN54-2 and EN54-4 Fire Detection and Fire Alarm systems - Control and Indicating Equipment and EN12094-1 Fixed firefighting systems - Components for gas extinguishing systems - Part 1: Requirements and test methods for electrical automatic control and delay devices.
The control equipment is a combined fire alarm control panel and extinguish ing system and has three detection zones, any or all of which are capable of contributing to the extinguishant release decision.
Control panels have an integral, mains powered battery charger and power supply designed in accordance with the requirements of EN54-4.

In addition to the requirements of EN54-2 the control panel has the following facilities:

Test condition to allow the automatic resetting of zones in alarm for testing purposes. EN54-2 Section 10 option with requirements
Delay of the actioning of fire alarm devices (sounders) so that an alarm may be verified before a premises is evacuated. EN54-2 Section 7.11 option with requirements.
Fire alarm devices to enable an audible warning to be sounded throughout premises upon the detection of a fire condition or the operation of a manual call point. EN54-2 Section 7.8 option with requirements

In addition to the requirements of EN54-2, all control panels have voltage free relay contacts for fire and local fire which operate upon a fire condition. These are to be used for local control and signaling.

In addition to the requirements of EN12094-1 the control panel has the following facilities:
Delay of extinguishing signal of up to 60 seconds. EN12094-1 Section 4.17 option with requirements.

Signal representing the flow of extinguishing agent to indicate the released condition. EN12094-1 Section 4.18 option with requirements.

Monitoring of the status of components by way of a low pressure switch input. EN12094-1 Section 4.19 option with requirements.

Emergency hold device to enable the extinguishant delay time to be extended. EN12094-1 Section 4.20 option with requirements.

Control of flooding time to deactivate the releasing output after a set period of time. EN12094-1 Section 4.21 option with requirements.

Manual only mode to disable the release of extinguishant via automatic detection devices. EN12094-1 Section 4.23 option with requirements.

Triggering of equipment outside the system by way of first and second stage contacts, extract fan output etc. EN12094-1 Section 4.26 option with requirements

Activation of alarm devices with different signals to indicate pre-discharge and released warnings using different sounds. EN12094-1 Section 4.30 option with requirements.

ITEM ELECTRICAL RATING COMMENT
Mains supply 90 to 270VAC, 50Hz/60Hz(100 Watts maximum)  
Mains supply fuse 3 Amp ( F3A L250V) Replace only with similar type
Power supply rating 3 Amps total including battery charge 28V +/- 2V  
Maximum ripple current 200 millivolts  
Battery type Two 12 Volt sealed lead acid in series. 7Ah maximum
Battery charge voltage 27.6VDC nominal  
Battery charge current 0.7A maximum  
Battery fuse 20mm, 3.15 glass  
Current draw in mains fail condition 0.095 Amps With buzzer sounding
Current draw in second stage alarm 0.235A Two zones in fire(470 ohm in circuit)
Current draw in post discharge condition 0.310A solenoid outputs active
Maximum current draw from batteries 3Amps With main power disconnected
R0V output Fused at 500Ma with electronic fuse  
Sounder outputs 21 to 28V DC Fused at 500mA with electronic fuse 1.6Amp total load over all circuits
Fault relay contact rating 5 to 30VDC 1A Amp maximum for each Volt free changeover contact
Fire relay contact rating 5 to 30VDC 1A Amp maximum for each Volt free changeover contact
Local fire relay contact rating 5 to 30VDC 1A Amp maximum for each Volt free changeover contact
First stage contact rating 5 to 30VDC 1A Amp maximum for each Volt free changeover contact
Second stage contact rating 5 to 30VDC 1A Amp maximum for each Volt free changeover contact
Extract contact rating 5 to 30VDC 1A Amp maximum for each Volt free changeover contact
Zone quiescent current 0mA minimum, 2mA maximum  
Terminal capacity 0.5mm 2 to 2.5mm 2 solid or stranded wire  
Number of detectors per zone Dependent on type  
Number of sounders per circuit Dependent on type and current consumption  
Detection circuit end of line 6K8± 5% 1/2 Watt resistor  
Monitored input end of line 6K8± 5% 1/2 Watt resistor  
Sounder circuit end of line 10K± 5% 1/2 Watt resistor  
Extinguishant output end of line 1N4004 Diode  
No. of detection circuits Four 21 to 28V DC  
No. of sounder circuits Three 21 to 28V DC 2X first stage, 1 X second stage
Extinguishant release output 21V to 28V DC.   Maximum load 1 Amp  
Extinguishant release delay Adjustable 0 to 75 seconds 5 second steps
SIL, AL, FLT, RST inputs Switched – ve, min resistance 0 ohms, max 470 ohms  
Zone normal threshold (Allowable EOL) 10K ohms to 2K ohms Use 6K8 end of line resistor
Detector alarm threshold 1K ohms to 390 ohms  
Call point alarm threshold 370 ohms to 150 ohms  
Short circuit threshold 130 ohms to 0 ohms  
Head removal condition 15.5 to 17.5 volts+/- 5%  
Cabling FP200 or equivalent Metal cable glands must be used.
Monitored inputs normal threshold 10K ohms to 2K ohms  
(Allowable EOL)
Monitored inputs alarm threshold 2K ohms to 150 ohms+/-5%  
Monitored inputs Short circuit threshold 140 ohms to 0 ohms+/-5%  
Status unit/Ancillary board connection Two wire RS485 connection with electronic fuse. Max. of 16 units-RS485 data cable
Status unit power output 21 to 28V DC, Fused at 500mA with electronic fuse. 300 milliamp maximum load

More Product Features

   
Trademark:  ASENWARE
Model NO.:  AW-GEC2158
Standard:  CE
Productivity:  10000PCS/Year
Origin:  China
Packing:  Carton
Type:  Fire Extinguisher
Company: Shenzhen Widesense Technology Co., Ltd.

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