Device features its main features include the following: 1, the interface is displayed: the message, the user IC card information, charge-related information and other content, is charging devices available to users and administrators only visual content; 2, identification : Read the IC card information, user identification and related information; 3, the charging operation: Provide operating buttons for users and administrators to manage the operation of the charging operation; 4, the control output contacts: Management output contactor, to achieve charge control output; 5, and charging machine interaction: send control commands to the charger, switch signal, control the charging machine start and stop, get the charger working status information; 6, management Meter: Meter communicate with acquisition charge level information; 7, fee charges: charges charging fees to read and write information on the card balance; 8, tickets, according to Print: Print the user fee charge tickets, according to; 9, data management: management of the data, protect data integrity, security, provide administrators query, copy, delete and other functions; 10, the system configuration: System administrators configure settings to achieve different charging device; 11, remote monitoring, control: receive remote monitoring, control host instructions related to data transfer, execution control, system commands; applicable standards a) GB / T 18487.2-2001 electric vehicle conductive charging system for electric vehicles connected with the AC / DC power supply requirements b) GB / T 20234-2006 Electric Vehicle Conductive Charge plugs, sockets, vehicle couplers and vehicle jack General Requirements c) communication protocol (e) GB 4208 GB / TXXXXXXXX electric vehicle conductive charging interface d) GB / TXXXXXXXX electric vehicle battery management system and between non-car charger -1993 shell protection (IP code) Environmental conditions a) altitude does not exceed 1000m; b) Ambient temperature: -20 ℃ ~ 50 ℃; c) Maximum relative humidity: 100% (rain); d) where the use of equipment in the open air . Equipment performance a) charging pile power supply input voltage: three-phase four-wire 380VAC ± 15%, frequency 50Hz ± 5%; b) charging pile meet two charging object, namely: lead-acid battery electric vehicle battery standard 72VDC / 135Ah, 144vDC / 100Ah, lithium battery electric vehicle battery standard 144VDC / 180Ah; c) charging pile output DC output voltage to meet c) of rechargeable batteries standard object request; d) the maximum output current to meet the standard battery c) of the object. 1C charge charging requirements, backward compatible; e) charging mode is divided into two kinds of conventional and rapid way, the conventional charging for 5 hours, (for different battery type selection) for 1 hour fast charge mode; f) intelligent IC management; g ) Each operator charging pile comes to charging for the user to select and operational guidance, and electric vehicle battery status display and user charges IC card information to achieve unattended; h) charging pile interface should be consistent with GB / TXXXXXXXX electric vehicle conductive charging port (provisional) in the relevant provisions of the DC charging interface; i) charging pile communication interface with CAN communication interface, communication protocol communication protocol in accordance with GB / TXXXXXXXX electric vehicle battery management system and between non-car charger (Interim ) of the regulations (rechargeable lithium battery electric vehicles object); j) charging pile of charging non-normal state should have the appropriate alarm and protection; k) of the state of the battery charge pile to be monitored, according to the temperature of the battery voltage for charging curve, charge current, charge voltage is automatically adjusted; l) charging pile using forced air cooling; m) charging pile Protection class "GB 4208-1993 shell protection (IP code)" IP54 requirements;