Man-1078_Sigma_CP_AUS_12
Page 7 of 29
4
Technical specification
Table 1
Electrical Specifications
Mains supply
230V AC +10% - 15% (100 Watts maximum)
Mains supply fuse
1.6Amp (F1.6A L250V)
Replace only with similar type
Power supply rating
3 Amps total including battery charge 28V +/ 2V
Maximum ripple current
1.5 Volts
Output voltage
18.5 to 29V DC +/- 2%
Imax a
400 milliamps
Imax b
2.3 Amps
Imin
0.065A
Battery type (Yuasa NP)
Two 12 Volt sealed lead acid (7Ah maximum)
See Table 2
for
capacities
Battery charge voltage
27.6VDC nominal (temperature compensated)
See Table 3
Battery charge current
0.7A maximum
Battery lead fuse
20mm, 3.15A glass
Replace only with the same type
Battery
high
impedance
warning
(Rimax)
1.35 ohms max
Low battery voltage indication
21V +/- 2%
Low battery shut off voltage
18.5V +/- 2%
Maximum current draw from batteries
3 Amps
With main power source disconnected
R0V output
Fused at with electronic fuse
Dedicated sounder outputs
24V Fused at 500mA with electronic fuse
1.6 Amp total load over all circuits
Zonal sounder outputs
24V Fused at 500mA with electronic fuse
1.6 Amp total load over all circuits
Fault relay contact rating
30VDC 1A Amp maximum for each
Maximum ratings not to be exceeded
Fire relay contact rating
30VDC 1A Amp maximum for each
Maximum ratings not to be exceeded
Local fire relay contact rating
30VDC 1A Amp maximum for each
Maximum ratings not to be exceeded
Zone quiescent current
1.6mA maximum
See Table 4for detector types
Terminal capacity
0.5mm
2
to 2.5mm
2
solid or stranded wire
Number of detectors per zone
> 20
Dependent on type
Number of sounders per circuit
Dependent on type and current consumption
See Table 6for sounder types
Detection circuit end of line
6K8 5% ½ Watt resistor
Supplied in terminals
Sounder circuit end of line
10K 5% ¼ Watt resistor
Supplied in terminals
No. of detection circuits
(see
Table 2
for number of zones for each model)
Dependent on model
No. of sounder outputs
2 (plus one per zone on T models)
SIL, AL, FLT, RST inputs
Switched -ve, max resistance 100 Ohms
Zone normal threshold
8K ohm TO 1K ohm
Detector alarm threshold
999 ohms to 400 ohms
Call point alarm threshold
399 ohms to 100 ohms
Short circuit threshold
99 ohms to 0 ohms
Head removal condition
15.5 to 17.5 volts
Zener clamp detector base to be used
Cabling
To Australian Standards (maximum capacitance 1uF
maximum inductance 1 millihenry)
Metal cable glands must be used
Table 2
Standby battery capacity required for fully loaded system
Panel model
24
hours
standby
48 hours standby
72
hours
standby
Standby current
Max
panel
alarm
current
T11080M3 (8 Zones)
3.75Ah
5.95Ah
8.2Ah
0.093A
0.63A
Table 3
Battery charge voltage versus temperature
Temperature
0
C
Battery charge voltage
0
29.2
10
28.56
20
27.99
30
27.55
40
27.13
