GST GST5000 - Chapter 2 Technical Specifications

GST5000 Intelligent Fire Alarm Control Panel
Installation and Operation Manual (Generic Part)
The Intelligent Solution
Page 2
Chapter 2 Technical Specifications
2.1 Operating Voltage
 Input Voltage: 220/230VAC
 Frequency: 50/60Hz
 Input Current: 0.75A
 Fuse: 2A delay
 Recommended Wiring: 1.5mm
2
or above screened cable, complying with local
installation codes.
2.2 Standby Batteries
 Maximum Charge Current: 27.2V@0.8A float charge
 Type: Sealed lead acid batteries
 Maximum Charge Capacity: 38 Ah
 Fuse: 8A
 Wiring: GST FireCable®2E/1.5 2core and Earth 1.5mm
2
CSA (subject to local
installation codes).
2.3 Communication Loop Parameters
2.3.1 RS485 Communication Loop
 NETWORK (A, B): Communication cable for connecting with up to 32 network
control panels of different model.
 REPEATER (A, B): Communication cable for connecting with up to 64
repeater panels.
Recommended Wiring: GST FireCable ® 2E/1.0 2core and Earth 1mm
2
CSA
(subject to local installation codes).
2.3.2 RS232 Communication Loop
RS232 communication loop is connected with CRT system installed in PC through RJ45
plug connector.
Wiring: Cable length should be less than 15m.
2.4 Detection Loop Parameters
 LOOP OUT (+, -): Polarized signal bus from GST5000, connecting with 235
addressable devices at most.
 LOOP IN (+, -): Polarized signal bus returning to GST5000.
 Output Voltage: 24V pulse
 Output Current: 0.3A