GST GST-M200, Инструкция по установке и эксплуатации, Страница: 10 / 51

GST-M200 Intelligent Fire Alarm Control Panel
Installation and Operation Manual
Page 7
which must comply with the actual supply power. When X2 is shorted,
the FACP should work under 120VAC. When X2 is disconnected, the
FACP should work under 220VAC.

Battery (Sealed Lead Acid Only) - (BAT+, BAT-)

Rated voltage: 24VDC, Maximum voltage 27VDC

Maximum charging current: 1.10A

Float charging voltage: 27.5VDC

Type of suitable battery: 24V / 20Ah

Derating feature: 15 percent of full capacity.

SLC(Signaling Line Circuit) LOOP - XT4, XT6

24VDC nominal, 28VDC maximum

Maximum length is 4000ft.

Maximum loop current is 0.2A(short circuit)
. See also Section 7 for relationship
between max. wire length and loop current
.

NAC (Notification Appliance Circuit) - XT8 (NAC1) & XT7 (NAC2)

Power-limited, supervised, and regulated circuit.

Maximum voltage drop in wiring: 2.0VDC

Nominal operating voltage: 24VDC

Current-limit: electronic, power-limited circuit.

Rated signaling current per circuit: 0.001A (see Fig. 1-1)

Maximum signaling current per circuit: 1.2A (see Fig. 1-1)

End-of-line resistor: 4.7
kOhm
for Style Y (Class B) NAC

Three Fixed Relay: XT13 (Supervisory), XT11 (Alarm) & XT12 (Fault) - For common
use.

Contact rating: 2.0A @ 30VDC (resistive).

Refer to Fig. 2-5 for information on power-limited relay circuit wiring.

24VDC: XT10

Power-limited, supervised, and regulated circuit.

Maximum voltage drop in wiring: 2.0VDC

Nominal operating voltage: 24VDC

Current-limit: fuseless, electronic, power-limited circuit.

Standby rating current per circuit: 0.05A

Maximum signaling current per circuit: 0.75A

EIA-485: XT1 (For Future Use)
Auxiliary output: Terminal 1 (A) and Terminal 2 (B) - no connection.

Current Availability
The following figure illustrates the maximum current available from the FACP.