8.3.3 Terminations
Rear Side of Bravo ST 120 Vac terminations are clearly marked in the following figure.
AC OUT
DC IN
+
DC IN
-
Remote ON/OFF
Alarms
and
Digital Input
B3
B2
B1
A3
A2
A1
Note: Bravo ST 120 Vac has four different AC output connections. Refer to section 8.4, page 24, to identify the
configuration which you received.
8.3.4 Grounding
“PE CHASSIS GROUND”
PE Chassis ground shall be wired to MET or distributed earth bar connected to MET, according to local regulations.
Main protective earthing/ground (PE/G) connection is made to the X2 (AC IN) terminal block marked with symbol for
identification.
PE must be terminated even if commercial Mains is not available and shall be connected to building or main panel
ground. Recommended Cable cross section is the size equal (min) to Neutral cable cross section. Adhere to local
regulations.
Ground has to be connected in accordance with local code.
Bravo ST System Installation
21
- Bravo ST 120 Vac - 2+1 Redundancy - User Manual - v1.0
Summary of Contents for BRAVO ST-120 VAC-UL
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