(337) 886-7282 llssa@llssa.org

L1-06B.12 – Calculate Power Requirements

L1-06B.12 – Calculate Power Requirements Check manuals for power (amps) used by each device Remember to use a common scale Convert everything to amps or milliamps Remember the keypad(s), the audible device(s) motion and glass break sensors Add up all devices to...

L1-06B.11 – Factors That Impact Battery Life

L1-06B.11 – Factors That Impact Battery Life Temperature around the battery Age of the battery Number of charge cycles Large energy losses will occur through self-discharge if a battery is left in a hot...

L1-06B.10 – Backup Battery

L1-06B.10 – Backup Battery Include standby power for a minimum of four hours Replace every three years or more frequently if a site experiences a high occurrence of power outages or other environmental conditions that drain the life of the battery Inspect and...

L1-06B.09 – Transient Protection

L1-06B.09 – Transient Protection Use a proper earth ground Use surge suppressers Use line conditioners Use uninterruptible power sources (UPS) Ground Clamp Surge Protector UPS – Uninterruptible Power...

L1-06B.08 – Locating Transformers

L1-06B.08 – Locating Transformers Things to Consider: Accessibility to unauthorized personnel Range of temperature Difficulty of installation Difficulty of connection to control Check manufacturer’s...