Edwards Signaling FSC Series - Manual (Page 124)

Appendix D: Panel specifications
116 FSC Series Technical Reference Manual
Three-zone
control panel
Five-zone
control panel Ten-zone
control panel
IDC operating voltage 16.9 to 29.0 VDC
Compatibility ID 100
Common alarm contact Form C, 30 VDC at 1 A (resistive load)
Common trouble contact Form C, 30 VDC at 1 A (resistive load)
Common supervisory
contact Form C, 30 VDC at 1 A (resistive load)
Environmental
Temperature: 32 to 120 °F (0 to 49 °C)
Humidity: 5 to 93% RH, noncondensing at 90 °F (32 °C)
Terminal rating All terminals rated for 12 to 18 AWG (0.75 to 2.5 sq mm)
Serial communications Asynchronous communications maximum resistance: 13 Ω
Maximum capacitance: 0.03 µF
Batteries Sealed lead acid type only
Maximum charging capacity: 24 Ah
Ground fault impedance 0 ohms