Ampac LoopSense - 4 Specifications

Page 5
LOOPSENSE EN54 INSTALLATION & COMMISSIONING
4. Specifications
Metal
ABS
Standard
EN54 2&4 1997, Amd 1&2
LPCB Approved
Complies with
Mechanical
Dimensions Cabinet: ( mm )
425 (H) x 400 (W) x 125 (D)
300 (H) x 360 (W) x 100 (D)
Environmental
Temperature:
Humidity:
0ºC to + 40ºC
25% to 95%
Mains Input
Input Voltage:
Protection (Quick Acting Fuse):
Minimum Cable Requirements:
204 - 264VAC
2Amp M205
Not less than 0.75mm²
204 - 264VAC
1.25Amp M205
Not less than 0.75mm²
Power Supply
Voltage with Mains connected:
Power Supply Ripple Voltage:
Power Supply Fault Indication
Volts High (at room temperature )
Volts Low
Power Supply Output Current:
Imax A
Protection
25 – 29VDC
<100mV
28VDC
26.5VDC
3Amps
3Amps
Current Limiting
25 – 29VDC
<100mV
28VDC
26.5VDC
1.8Amps
1.8Amps
Current Limiting
Batteries / Battery Charger
Charger O/P Voltage
(Temp compensated):
Approved LPCB Battery:
Battery Type:
Max Battery Capacity:
Max Charger Current Limited:
Battery Supply Current Limited:
Battery Low:
Battery Discharged Cut-off Voltage:
Battery Damaged:
Max Battery Resistance
26.6-28.1VDC
(27.3VDC nom)
Enersys NP18-12R
2x12V Sealed Lead Acid
17AH
600mA
3A and 2A PTC
<23.5VDC
<21VDC
<22VDC
1.2Ω
7AH
400mA
Main Card
Quiescent Current ( QI ) 1 Loop
1 Loop in Alarm (Min)
Quiescent Current ( QI ) 2 Loop
2 Loop in Alarm (Min)
115mA
155mA
135mA
180mA
Loop
Maximum Number of Zones:
Maximum Number of Devices:
Loop Current
Cabling Requirements:
Fault supervision:
32 in total (for 1 or 2 loop panel)
126 / loop
500mA / loop
2 core 1.5 -2.5mm2 Max length 1km
O/C, S/C , over current
Outputs
Supervised Alarm (Current Limited)
Alarm / Fault Relay Contacts
Auxiliary VDC – Protected
Cabling Requirements:
24VDC @ 750mA Max O/C, S/C, 10K EOL
24VDC @ 1A
24VDC @ 1A
2 core 1 -2.5mm2 Max length 1km
Inputs
Supervised
Cabling Requirements:
O/C, S/C, 10K EOL
2 core 1 -2.5mm2 Max length 1km
Communications
Internal to FACP
External to FACP
RS485
RS485