Table of Contents
6 HPF24S Series Power Supplies — P/N 52751:D3 5/11/2010
6.2: Calculating the AC Branch Circuit ..............................................................................................................38
6.3: Calculating the System Current Draw .........................................................................................................38
6.3.1: Overview............................................................................................................................................38
6.3.2: How to Calculate System Current Draw ...........................................................................................39
6.4: Calculating the Battery Size.........................................................................................................................40
6.4.1: NFPA Battery Requirements .............................................................................................................41
6.4.2: Selecting and Locating Batteries .......................................................................................................41
Appendix A: Wire Requirements........................................................................................... 42
A.1: HPF24S Device Compatibility....................................................................................................................43
A.1.1: System Sensor - 24VDC ...................................................................................................................43
System Sensor SpectrAlert Advance ....................................................................................................43
System Sensor SpectrAlert Advance Speakers.....................................................................................44
A.1.2: Gentex - 24VDC ...............................................................................................................................44
A.1.3: Cooper-Wheelock - 24VDC .............................................................................................................45
A.1.4: Notification Appliances For Canadian Applications ........................................................................46
System Sensor.......................................................................................................................................46
Gentex...................................................................................................................................................46
Cooper-Wheelock ................................................................................................................................47
Index ........................................................................................................................................ 48