Emergency Lighting Battery Pack Wiring
Switches and emergency lighting ryb electrical ব দ শ ক ভ ব.
Emergency lighting battery pack wiring. Case 2is familiar to anyone who has used self contained battery pack emergency lights sometimes called unit equipment these units are listed under ul 924 and contain a power source usually a battery a charger and a load control relay. The power sentry led high power emergency battery backup ps2333 keeps individual industrial lighting fixtures powered for a minimum of 90 minutes upon ac power interruption. The dual lite pld7m is universal input 120 277v emergency led battery packs galvanized steel w one 1 24 conduit. Do not connect both the 120v an 277v wires unit will malfunction.
Emergency light mounting procedure. Power the circuit on and let the emergency light and its battery backup system charge for 24 hours before testing the battery backup to its full 90 minute capability. The unit is connected to normal power which provides charging current for the battery. Adding self diagnostics wireless reporting or just increasing to a high lumen output unit only takes a matter of seconds.
Test the emergency operation of the fixture at 30 day intervals for a minimum of 30 seconds. Emergency operation of your lighting is a simple decision with battery back ups from power sentry. The ebp maintains illumination of an led fixture for a minimum of 90 minutes. It should be illuminated.
When ac power fails the sure lites emergency battery pack led ebp automatically switches to emergency mode. Additionally iota s product line has expanded to include ac dc power conversion and battery charging equipment. The emergency ballast functional it should be checked periodically to ensure that it is working. The nec describes it equipment as emergency lighting equipment that consists of a rechargeable battery battery charger provisions for one or more lamps on the unit and a relay device that will energize the emergency luminaires automatically in the event of interruption of power to the equipment.
This complies with ul924 and life safety code nfpa 101 requirements as well as nec nfpa 70 and osha standards for installation in the u s. The product line is ul924 classified for field retrofit installation and has guaranteed compatibility with eaton led fixtures with accessible led drivers. Visually inspect the charging indicator light monthly. Connect the ground wire if your emergency light fixture requires it.