User`s Manual 8kW Fast Charging Battery
Contents
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8. Manual 8kW Inner structure main PCB switch resistor IGBT IGBT drive board Packing capacitor control PCB power Transformer cooling fin P 8 09 0 08 WO 5 93 0 022 25909 wayshg 629 9 3 0 6 4Xx0 rvz 3 0 6 32 5 JO ay sng NYO JO y NVI U0 JO y S POU sey SI ay s SUL y Ue SI J U lt soBessow Bulpuas 101 01 SJ J J WS q 8 JO 5191981 q 8 10 Y SI 9 9 1 0
9. www lowcarbon idea com info lowcarbon idea com Manual 8kW User s Manual 8kW Fast Charging Battery Charger With CAN interface IGBT power modules inside 1 www lowcarbon idea com info lowcarbon idea com Manual 8kW contents a tea ata ee ec a a la P3 Pelormance a E EEEE as EEEE EE S EEE A EE P4 Specificato a eea S aE P5 Front operation panel nnnnanaaaaaaaaaaaaaananaananananasannnnnnnnnnnnnnnnnnnnnnnnunannnnnnnnnnnnnnnin P6 Rear operation panel iiaaaaaaaaaanaaaaaaaaaaaaaaanannnnnnannannannannnnnnnnnnnnnnnnnnnnnnannnnnnnnnnn P7 Inner structure amp packing aaanaaziaananananananannsnnnnnnnnNNNNNNNNANN renerien nnen P8 Piz www lowcarbon idea com info lowcarbon idea com Manual 8kW Overview This smart charger for electric vehicle uses high frequency switching power supply technology which learn from and absorb the advanced control technology designed It is a practical functional and reliable products This electric vehicle charger is light weight small size charge stability high efficiency anti seismic capability safety and reliability And it has under voltage over voltage reverse polarity short circuit overload protection Curve with a reasonable charge and SCM control the charging process to ensure that the battery is fully charged and exten
10. 4 Intuitive and strong Charging process and the failure by the LCD screen display can at a glance 5 Using high frequency soft switch technology making the charger and high efficiency small size light weight 6 Charger fan switch control by the temperature 45 C when the radiator temperature is below 45 C the fan does not rotate When the radiator temperature is higher than 45 2 the fans began to turn can reduce noise and extend fan life The major technical specification 1 The input is AC380V three phase three wire 2 Input voltage and frequency to adapt to wide range of power in the AC 380V 10 and frequency of 50Hz 10 enter the work can be stable and reliable 3 DC output value from 40 400V continuously adjustable 4 Output DC Current value from 5 20A potentiometer continuously adjustable 5 Load regulation lt 1 6 voltage regulation rate lt 1 load regulation lt 1 7 Ripple Voltage lt 1 8 Leakage current lt 10mA 9 Duty cycle 100 10 the overall efficiency gt 92 full load 11 Power factor 2 0 80 full load 12 Insulation resistance DC1000V test 2 50MQ 13 Charging Mode Auto Manual 14 With charging voltage current charge status display and parameter setting functions 15 With failure alarm and display 16 With pre constant current charging constant voltage float late full auto stop function 17 Protection class IP32 18 Cooling Air Cooled 19 With t
11. reaches 400V the charger reduces the charge current once again each time decreasing 2A repeatedly until the charging current over the charging process to 2A the charger that the battery is fully charged and shut down 3 Charging authorities in the no load machine just off the charge rather than the whole state down P 4 www lowcarbon idea com info lowcarbon idea com Manual 8kW Working conditions 1 Suitable the battery type Lead acid battery Li FePO battery NI MH battery 2 Altitude not exceeding 1 200 m 3 Ambient temperature 20 C 50 C 4 Relative humidity 30 90 5 To ensure placement in the No explosive material charge location there is no corrosion of metal and insulation damage to the gas or steam dry and ventilated environment 6 No severe vibration and shock the vertical gradient of not more than 5 7 the grid voltage fluctuation range of continuing convergence value does not exceed the rated 5 short term fluctuations less than 1 second does not exceed 10 of the fundamental peak instantaneous volatility of not more than 20 Features 1 According to the design characteristics of the battery charge a reasonable curve both full of batteries and can extend battery life 2 Easy to use simple maintenance intelligent charging without human duty 3 the protection function Over voltage under voltage over current over heating short circuit output reverse polarity protection etc
12. d the battery life The principle of introduction This charger apply full bridge rectification principle AC input rectifier bridge for the first time into the rectifier filter resulting in smooth DC voltage and the DC voltage through full bridge inverter generate high frequency AC signal then the high frequency alternating current after the second rectifier filter produces a smooth DC Control PCB 65C thermal protection First filtering Full bridge convert AC input First rectify Secondfiltering DC output Second rectify P 3 www lowcarbon idea com info lowcarbon idea com Manual 8kW The charge curve Current curve Voltage curve Voltage amp Current Charging curve Charging time Charging process description 1 Preconditioning Charge when charging machine starts first 3 5A charging current for four minutes and then high current charging Four minutes is a small current to activate the battery charging purposes the chemical reaction inside the battery fully established to avoid charging the battery in the cold state 2 After four minutes the end of a small current the charging unit into the preset current eg 20A constant current charging phase When the voltage charge to a preset voltage eg 400V the charger reduces the charge without entering the voltage constant current value of the stage Since then continue to detect the charging voltage when the battery voltage again
13. e BATTREY This LED will be light after the battery connections correctly CHARGE When charging is normal this LED will be light ERROR When the reverse or short circuit PS www lowcarbon idea com info lowcarbon idea com Manual 8kW Rear operation panel introduction AC INPUT L1 L2 L3 AC INPUT AC 3 phase 380V OUTPUT DC output the red terminal is positive the black terminal is negative CAN CAN communication 1 foot red line is high 2 feet black line is low Wiring connection 1 Firstly take the charger and the battery connected the red terminal is positive output access to battery positive black side output is negative access to the battery negative 2 the AC input connected the input for the three phase 380V three phase for the firing line there is no zero line 3 Please take a good ground to avoid danger 4 Turn on the AC switch charger start Operation option 1 Firstly open the voltage switch then select the charging mode 2 When the manual operation please select LOCAL mode if controled through the CAN select REMOTE mode 3 When you select LOCAL mode turn the SET WORK switch to the SET position according to your need to voltage current and the turn to WORK position then the charger start to work 4 When you select REMOTE mode please connect the CAN communication lines with the BMS or outer company P 7 www lowcarbon idea com info lowcarbon idea com
14. he protection function of fatal error such as load reverse polarity input and output short circuit 5 www lowcarbon idea com info lowcarbon idea com Manual 8kW shutdown the general error alarm function 20 With over voltage under voltage over current over heating lack phase corresponding to short circuit protection Front operation panel REMOTE Error LOCAL VOLTAGE V CURRENT A ik ON Q Q z MIN MAX MIN MAX WORK OFF VOLTAGE CURRENT ON OFF switch When to start charging machine please switch to the ON position when the charger need to turn off please the switch to the OFF position REMOTE LOCAL When the switch to the REMOTE position the charger from the CAN control manual operation is not Work when the switch on the LOCAL position CAN communication cut off charging into the machine by manual operation way SET WORK When the manual operation first press the SET switch position the voltage and current values can be set manually When the voltage and current value finish setting put the switch to the WORK position to start charging machine according to previous setting VOLAGE V Display the actual output of charging voltage value CURRENT A Display the actual output current work VOLTAGE Voltage adjustment potentiometer to change the voltage value CURRENT Current adjustment potentiometer to change the current valu
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