SPEClFlCATlONS
Power Supply
Mains Supply Voltage
Transformer Primary Thermal Fuse
Quiescent Current standby
Maximum Overall Current Supply
Maximum Sounder Supply Current
Maximum Zone Output Current
Battery Standby
Current Draw - Fault Buzzer On
Current Draw - Fault Buzzer Off
Current Draw - Fire Alarm
Zone Circuit
Number of Zones
Detector Voltage Supply
Maximum Current Supply
Monitoring
Maximum Detectors per Zone
Maximum Call Points per Zone
Sounders Outputs
Switch Voltage Output
Max Current
Outputs
Monitoring
Battery Input
Battery Charging Voltage
Monitoring
Auxiliary Relay
Contacts
Maximum Current
Maximum Voltage
Fuses
F1 - Bell 1
F2 - Bell 2
F3 - Battery
F4- Mains Supply
Mains Thermal Safety Fuse
Housing
Front Cover
Back Box
Compliance
Europan
British
Ingression Protection Rating
Re-Ordering
1 Zone
2 Zone
Warranty
If you experience any difficulties with this product,
please call our Technical Help-Line
01928 581098
Page 12
220V dc 50 Hz
o
1A 102 C (Non Replaceable)
48 mA (Buzzer Muted)
1A dc (MAX)
750 mA (0.75A)
50 mA (0.050A)
61 mA (0.61A)
53 mA (0.53A)
95 mA (0.95)
FT1BS: 1 Zone
FT2BS: 2 Zones
21 V dc +/- 10%
50 mA dc
Healthy
2mA <> 7.5mA (Nom.)
Fire
17mA <> 41mA (Nom.)
Short Circuit
>43mA (Nom.)
Open Circuit
<2mA (Nom.)
20 (Low Current Types 30uA)
Unlimited
27.2 V dc +/- 10%
750 mA DC (MAX)
2 Independently fused
Open Circuit
Short Circuit
Reversed
27.2 V dc (adjustable)
Open Circuit
Short Circuit
Less than 22 V dc
Reversed
NO, C, NC (Voltage Free)
1A dc/ac
30 V dc
1A Anti Surge 20 mm Glass
1A Anti Surge 20 mm Glass
1A Anti Surge 20 mm Glass
1A Fast Blow Mains 20 mm Ceramic
o
102 C (non replaceable)
Polycarbonate - Fire Retardant
Polycarbonate - Fire Retardant
CE
CE
To conform to BS5839:Part 4 1988
IP20
FT1BS
FT2BS
2 Years from Date of Manufacture
(Date of manufacture can be found marked on the PCB)
F
F
IRETRAX
IRETRAX
Designed to Comply with BS5839 part 4 1988
Ventcroft Ltd.
Goddard Road,
Astmoor, Runcorn,
Cheshire WA7 1NQ,
Great Britain.
Phone: 01928 581098
Fax: 01928 581099
E-Mail: info@ventcroft.co.uk
http://www.ventcroft.co.uk
Manufacturing Global Security in Great Britain.....with Pride
Manufacturing Global Security in Great Britain.....with Pride
VI40.1 Created 05/11/2001 Issue 1.3
TM
FT1BS
FT2BS
FIRE DETECTION PANEL