MESG Series

Bulb
• Highly efficient and super bright 9 Watts LEDs provides maximum brightness while saving on power consumption. It also offers long operational life of more than 50,000 hours

Battery
• Use Lithium Iron Phosphate (LiFePO4) 3.2V-6000mAh, It has the advantages of light weight,
Functions
• Auto Check for key components abnormalities such as the battery, bulbs, fuses, lighting circuits, and battery charging system
• Auto Test schedule: 1 month every 60 seconds, 1 year every 120 minutes (according
to standard TIS.021004-22), activate and deactivate functions with a remote control
• The operation can be tested manually (Manual Test)
• A 5-second, 30-minute or 60-minute self-test can be performed on the unit using the
remote
Circuit Systems
• Controlled by an 8-bit microcontroller circuit
• A Timer Delay circuit to keep the unit operating for a few more seconds once normal
power has returned
Protection Features
• AC and DC fuse to prevent current overload
• Surge Protection
• IP20 dust and water resistant
Features to Extend Battery Life
• An innovative 3 Steps Charger
• A Low Voltage Cut-Off to prevent the battery from draining completely
• Continuous monitoring and checking system for the battery charging status
• Battery voltage change rate monitoring system with respect to time (dv/dt)
Warning Systems
• Alert for device not ready for use
• Alert for AC input not connected to the device and notification for rectifier circuit
malfunction
• An LED will blink 3 times every 15 seconds to indicate that the system performs an
automatic battery test (Auto Test) and detects that the backup lighting emergency
duration is less than 120 minutes (Battery Fail)
• An LED will blink 4 times every 15 seconds to indicate that there is a problem charging
the battery
• An LED will blink 5 times every 15 seconds to indicate that an abnormality in the lighting
system