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Ventcroft Ltd.
Goddard Road,
Astmoor, Runcorn,
Cheshire WA7 1NQ,
Great Britain.
Phone: 01928 581098
Fax: 01928 581099
E-Mail: [email protected]
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

SPEClFlCATlONS

If you experience any difficulties with this product,

please call our Technical Help-Line

01928 581098

FIRE DETECTION PANEL

Mains Supply Voltage
Transformer Primary Thermal Fuse
Quiescent  Current standby
Maximum Overall Current Supply
Maximum Sounder Supply Current
Maximum Zone Output Current

Current Draw - Fault Buzzer On
Current Draw - Fault Buzzer Off
Current Draw - Fire Alarm

Power Supply

Battery Standby

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)

Number of Zones

Detector Voltage Supply
Maximum Current Supply

Monitoring

Maximum Detectors per Zone
Maximum Call Points per Zone

Zone Circuit

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

Switch Voltage Output
Max Current
Outputs

Monitoring

Sounders Outputs

27.2

 

V

 

dc +/- 10%

750 mA DC (MAX)
2 Independently fused

Open Circuit
Short Circuit
Reversed

Battery Charging Voltage
Monitoring

Battery Input

27.2

 

V

 

dc (adjustable)

Open Circuit
Short Circuit
Less than 22

 

V

 

dc

Reversed

F1 - Bell 1
F2 - Bell 2
F3 - Battery
F4- Mains Supply
Mains Thermal Safety Fuse

Fuses

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)

Contacts
Maximum Current
Maximum Voltage

Auxiliary Relay

NO, C, NC (Voltage Free)
1A dc/ac
30

 

V

 

dc

Front Cover
Back Box

Polycarbonate - Fire Retardant 
Polycarbonate - Fire Retardant 

Housing

Europan 
British
Ingression Protection Rating

CE

To conform to BS5839:Part 4 1988
IP20

CE

Compliance

1 Zone
2 Zone

FT1BS
FT2BS

Re-Ordering

Warranty

2 Years from Date of Manufacture

(Date of manufacture can be found marked on the PCB)

F

IRETRAX

F

IRETRAX

TM

Designed to Comply with BS5839  part 4 1988

FT1BS
FT2BS

Page 12

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