The emergency module is an optional extra for Kosnic LED DD lAs. It is designed for installing within the fitting to provide a battery back-up supply in the event of a power cut through the supplementary socket on the LED DD lA. The emergency module requires a permanent live un-switched supply to maintain the battery charge. Specification Product Code EMDD02 EMDD02/ST ID 07557 - 07558 Input Voltage - 220-240 Vac 50/60 Hz Input Current (mA) - 15 mA Battery Output Wattage (mA) - 2W Output Voltage - 24-58 Vdc Output Current - 20-50 mA Open Circuit Voltage - 60 Vdc Maximum Working Voltage - 60 Vdc Protection - IP20, For built-in installation Input to Output Protection - Double Insulation Battery LiFePO4 - KBAT2000LFP1 L Battery Voltage - 3.2 V Battery Capacity - 2000 mAh Battery Charge Voltage - 3.7 Vdc Battery Charge Current - 30-170 mA Battery Discharge Voltage - 2.6-3.6 Vdc Battery Discharge Current - 400-500 mA Charging Time - 24 h Battery Life - 4 Years Emergency Conversion Time - 1 s Emergency Operation Time - >3 h Test Function - Manual Length x Width x Depth - 116 x 68 x 23 Weight - 78 g Maximum Case Temperature (°C) - 75 °C Ambient Temperature Range (°C) - 0 to 45 °C