Technical Specifications - ADEMCO LST700 Series Insallation & Maintenance Manual

LST700 SERIES FIRE ALARM PANEL
LST700 SERIES CONVENTIONAL FIRE ALARM PANEL
POWER SUPPLY SPECIFICATION
Mains supply voltage
Mains rated current
Internal power supply
Total output current limited to
Supply and battery charger monitored for failure
Batteries monitored for disconnection & failure
Batteries protected against deep discharge
Max. battery size and type
Mains fuse
Battery fuse
Current draw from battery (Mains failed)
DETECTOR CIRCUIT SPECIFICATION
Number of circuits
Max cable length per circuit
Line monitored for open circuit and short circuit
End of line
Maximum allowable impedance (each conductor)
Maximum cable capacitance
Call point resistor value
Max. number of smoke/heat detectors per zone
Compatible detectors
SOUNDER CIRCUIT SPECIFICATION
Number of circuits
End of line resistor value
Each circuit monitored for open and short circuit
Alarm voltage
Sounder circuit fuses
Maximum total sounder output current to all outputs
Maximum No. of Bells @ 25 mA
Maximum No. of electronic sounders @ 20 mA
AUXILIARY OUTPUTS
Type
Max. sink current
Max open circuit voltage
Reset output
Remote output
Auxiliary output
Fault output
24V aux power output (for use with the above)
AUXILIARY INPUTS
Class Change (makes sounders sound continuously) Connect to 0V to trigger. Max input voltage 27V. (Non-latching).
Alert (makes sounders pulse intermittently)
DIMENSIONS
Physical size and weight
OPERATING CONDITIONS
The components are selected to operate within their specification when the environmental conditions outside the enclosure comply
with class 3k5 of IEC 721-3-3 : 1978. Temperature Range: -5 to +40
24

technical specifications

230V 50/60Hz
350mA maximum
19V - 28.5V (27 V Nominal). Ripple 7V maximum (battery fault)
1.5A @ 230 Va.c.
YES (battery charger is also temperature compensated)
YES
YES (Deep discharge cut off approx. 21 Volts)
2 x 12V 3.3AHr VRLA (Valve Regulated Lead Acid) connected in series
240V 1A HRC ceramic 20mm compliant with IEC (EN60127 PT2)
1.6A F 20mm compliant with IEC (EN60127 PT2)
1.5A maximum
2,4 or 8 depending on version purchased
500metres
YES
0.68µF, 50V Capacitor
20Ω
0.27µF
470 to 680Ω
40
Honeywell TC800 Series Smoke & TC5151 Series Heat Detectors
4
6800Ω 5% Tol. 0.25W (blue, grey, red, gold)
YES - indicated by common fault.
27V maximum, 20V minimum (final battery voltage)
Each circuit protected by resetable fuses (200mA min. hold current; 400mA
max. trip current; Approx. 50mA when tripped. Reset when faults removed)
4 x 200mA = 800mA
32
40 (Sounders must be polarised)
Non monitored open collector transistor.
30mA each
27Vd.c.
Active during reset cycle
Active during any unsilenced fire condition (provided all relevant delays have expired)
Active during any fire condition (provided all relevant delays have expired)
Active when no faults are present - failsafe to open circuit
This output is protected by a resetable fuse (100mA min. hold current).
Fuse resets when fault removed.
Connect to 0V to trigger. Max input voltage 27V. (Non-latching).
Size = 380 x 235 x 96mm appox; Weight = 1.75kg (without batteries)
LST700 SERIES INSTALLATION & MAINTENANCE MANUAL • Approved Document No. DFU7002012 Rev 4
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C. Maximum relative humidity: 95%