Supply & Installation of Electrical Substation
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Fan Detail. Ventilation Powerful Rechargeable Battery Ceiling Fans. Automatic emergency fan during power failure Voltage: AC220V~240V/DC 12V- 24V, 80 watt. 2PCS Rechargeable battery built in the fan. 5-speed airflow & Remote Control. DC automatic conversion to AC and charging when power available. Both AC and DC workable. Overcharge and over discharge protection. The fan works continuously 4-6hours when the power fails. One red charging indicator & one green full charged indicator. Charged by electricity & solar panel (solar optional). 100% copper & brushless motor. Overcharge and over discharge protection. AC/DC automatic conversion and workable. Minimum 30 years life motors. 70% Energy saving compare AC Motors. 50% Low noise compares AC Motor. Keep Perfect working even in Low voltage. 160% More Airflow then normal AC celling fan. With 5 speed and one off meter indicating remote control.
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K-LFP48100S is a new type of intelligent battery pack developed by KODU Technology, with built-in cell balance, and a smart monitoring system. It is suitable for the installation of 19-inch cabinets. Intelligent design: intelligent detection, SOC&SOH management, simplified O&M, and self-management. Intelligent collaboration: With the intelligent power system to realize intelligent features (such as intelligent voltage boosting and intelligent hybrid use). Intelligent anti-theft design:Intelligent software lock, displacement lock, and buzzer alarm. High reliability design: integrated BMS design, long service life. Multiple lithium batteries are used in parallel to meet the application requirements of large-capacity sites; Support remote power supply, constant voltage 57V discharge; Energy storage - peak cutting and valley filling; K-LFP48100S has high-energy density, redundant safety design, long life, light weight, easy installation, maintenance-free, remote monitoring Nominal voltage 48V Nominal capacity(25 ,0.5C) 100Ah Nominal energy 25 ,0.5C 4800Wh Weight 40±0.3Kg Cell-positive material LiFePO4 Combination mode 15S1P Dimensions (W * D * H) 443mm*400mm*135.5mm Communication interface RS485&CAN; 2 dry contacts IP rating IP20 Shell material Steel plate baking varnish Cycle life(0.5C, 25 ) 6000 times @80% DOD Design life(25 ) 15 years LED Display Alarm/Run/SOC Electrical parameter Operating voltage 42V-57.6V Maximum charging current (25 ) 100A Maximum discharging current (25 ) 100A Standard charging current (25 ) 50A Standard discharging current (25 ) 50A Recommended charging voltage 54V Discharge cut-off voltage 42V Battery input protection BMS Efficiency 98% Self discharge (25 ) Less than 5% after 90 days storage Internal resistance 40m�© Maximum number of parallels 32 Protection function Overvoltage protection, overcurrent protection, low-voltage protection, over temperature protection, low temperature protection, reverse connection protection, short circuit protection Environment Charging temperature-40~60 (Optional heating film) 0~60 Discharging temperature-20~60 Storage temperature-10 ~45 Relative humidity 5%~95%(non condensing
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