Edwards Signaling FSC Series - Manual (Page 77)

FSC Series Technical Reference Manual 69
Appendix A
System calculations
Summary
This appendix provides worksheets for sizing standby batteries and for
calculating the maximum wire lengths of notification appliance circuits (NACs).
Content
Battery calculation worksheet 70
Notification appliance voltage drop calculation 73
Notification appliance circuit calculations 74
Introduction 74
What you’ll need 75
Worksheet method 76
Equation method 77