Appendix A
Specifications
This appendix provides electrical and environmental specifications of the Sigma A-CP Fire Control
Panel.
Electrical
AC Line Connection
Terminals
Description
Voltage
L
AC Line
115 VAC @ 50 / 60Hz (Supervised), 170 VA Maximum
230 VAC @ 50 / 60Hz (Supervised) ), 170 VA Maximum
N
AC Neutral
G
Earth-Ground
Power Supply
AC Input Fuse
3.15 Amp @ 250 VAC, Slow-Blow, 5 x 20mm
Input (Supervised)
115 or 230 VAC 50/60Hz
Transfer Voltage
115 VAC transfer @ 90 VAC
230 VAC transfer @ 180 VAC
Ground Trouble Indication
A ground trouble indication occurs when a minimum of 30K Ohms exists between earth-ground and
the following terminals of the fire control panel:
AUX 24V
NAC 1 and NAC 2
Z1, Z1 RET through Z8
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