Ningbo Hyuan Power Industry Co., Ltd.  

Product Name: 48VDC /10VDC/220VDC Battery Charger with High Frequency Switch Rectifier or with Thyristor Rectifier Model NO.: GZDT Recyclable: Recyclable Socket Type: For Brazil Certification: CE Size: AA Compatible Battery Type: 12-Volt Charger Style: Intelligent Charger Nominal Voltage: 1.2V Charger Application: Standard Battery Charger Type: Electric Charger Type: Ni-Cd Battery Trademark: HEMG Transport Package: Wooden Specification: 30VDC/48VDC/110VDC/220VDC Origin: China Product Description IAPPLICATTIonThe 48VDC/110VDC/220VDC BATTERY CHARGER WITH BATTERY BANK is widely used in Substation ,Power Plant ,Hydroelectric Power Station,and Other needing DC Power Panel,It is suitable for open/close H.V Circuit Breaker ,Disconnector ,Switchgear ,Control Unit ,Signsals,Instruments,Meters,relay Protection in Secondary circuit ,accident lightinh and So onIIFeatures1Under control of PWM(Pulse Width Module) circuit ,the DC/AC high frequency conversation circuit of the rectifying circuit in the charging module adjusts the pulse width of the converting circuit ,so as to regulate the voltage .The system employs a module combination.Advance current equalizing technology,High accuary steady current ,very small ripple factor.More suitable for DC Power supply device for substation ,distribution and power plant2GZDT Series has LCD AND ENGLISH display ,has strong communication function. Has RS232/RS485 /RS422 communication port . It can be communucated with PC management system. The system has four remote functions I.e remote communication,measuring ,controlling and adjusting.3Sevel capacity options(5A/10A/20A/40A) for charging modules.with diffenent capacity (24AH TO 2000AH) .It is convenient ,flexible and have good cost performance4Intelligent High frequency charging module with built in CPU ,Providing data communication port to connect with the Micro Monitoring Unit .the cell can be charged withour the Micro Monitoring Unit ,so the cell is working under a folating state, it with self contained digital INPUT/OUTPUT voltage and current display5The charging module has N+1 to improve the reliability ,the charging module has self cooling ,support to live hot plugging in/out ,is easy to maintain6The charging module hardware has auto equalizing to guarantee reliable runing of power supply system7It is combined of charging module ,micro moritoring unit ,battery inppection unit ,insulating monitoring unit ,silicon chain droping unit ,AC dual source input changerover unit8It can online monitor the bank voltage ,cell voltage and capacity AH,It is with auto temperture compensation function for charging and with function of discharging monitoring9On line mornitor +HM ,-HM and insulationg state of branches,it is with function of alarm and tripping of switch and feeding branches10AC input dual power surces is changing over by manual or automatic ,it is with surge arrester to prehibit the surge impulse invade the charging module. To protect the internal circuit of charging module effectively11The control busbar is with separate silicon chain regulate boltage unit ,it will be regulated by automatic or manual according to the voltage of control busbar12The Micro Monitoring Unit is with RS232/RS485/RS422W ,30DCV/48VDC/110VDC/220VDC are avaiableSPECIFICATION OF DC BATTERY CHARGER WITH BATTERY WITH INTELLIGENT HIGH FREQUENCY SWITCHINGSNItemsUNITSPECIFIATION1Applicantion Condition1.1Altitude of OperationM45001.2Ambient TemperatureMinimum -5°C, Maximum 40 °C,Average 35°C1.3Relative Humidity90% @(20°C+/-5°C)1.4Working Site ProhibitStrong vibtation and Impact,Corrosive metal and Harmful Gas the Insulation,Serious Dust ,Conductive Particle ,Explosive Medium ,Strong electriomagnetic,Bad ventilation1.5InstallationIndoor ,Self-Stand2GENERAL CHARACTERISTICS2.1Principal Characteristic3 Phases battery Charger 380VAC2.2Rectifying TypeHigh Frequency Switch/Thyristor2.3BrandHEMG2.4ModelGZDT01/02/032.5TechnologyRecharging Module Connected with Accumulator Batteries in Parallel2.6Type of ControlDigital,Voltage ,Current,Monitor Unit2.7Power Supply System%380vAC/220VAC(+/-10%),3phases2.10Frequency and Rectification RangeHz60+/-5%2.11Efficiency (at nominal conditions)%For High Frecueny :94%.For Thyristor :75%2.12Power Factor (at nominal conditions)0.922.15Output voltage and rangeVdc48VDC(40-72VDC)110VDC(95V-150V)220VDC(190V-300V)2.16Output voltage regulation%<=(+/-5%)2.17Rate output currentAdc5A TO 240A2.18Output Current regulation%<=1%2.19NoiseDb502.20Changeover of Dual Input PowerYES2.21Colour and SIZEmm2000 (2260)x 800 x 600,RAL70353Charging Module3.1Output Current Per ModuleA5/10/20/30/403.2Power Per ModuleKW1.5/3/6/9/123.3Weight Per ModuleKG5.5/9/17/10.5/193.4Cooling TypeAIR/FEN3.5Input VoltageVAC304V-456VAC3.6Outpur VoltageVDC40v-72vdc95-150190-3003.7Remote CommunicationTransmt Protection Signal (AC/DC Over/undervoltage,lack of phase output ,Over temperture for module ) and fault signal to the Monitoring Unit3.8Remote MeasuringMeasuring Current and voltage of charging module and send it to thd charging module metering head do display and send to the monitoring unit3.9Remote ControlingControl ON/OFF of the charging module ,convert equalizing/floating depending on the command from monitoring unit3.10Remote AdjustingReguleter Current limited point for oupput current of the charging module in a range of 10%-100% depending on the command from monitoring unit3.11DisplayMonitoring board of ghe charging module control the output current and voltage of the display module of LED meter head of the charging module3.12Output short circuit retractionRectraction current <=40% ,recoverable3.13Output Voltage Protection145+/-2VDC291+/-4VDC3.14Output Undervoltage Alarm97V+/-2VDC194V+/-4VDC3.15Protection Point of Input Overvoltage480VAC+/-5VAC,recoverable ,backlash 5-15v3.16Protection Point of Input undervoltage318v+/- 5VAC ,recoverable,backlash10-20v3.17Lack of Phase ProtectionRecoverable3.18Over Temperture PretectionOver temperture protection point 85°C,recovering after temperature decresing4Micro Monitoring Unit4.1Remote CommunicationDC distributin MCB ON/OFF state,Battery Bank fuse ON/OFF state,Battery Overvotage of charging ,Overvoltage and Undervoltage of Battery cell ,Uitility Power lack of phase and Power,Uitility Power Overvoltage and Undervoltage ,Over-undervoltage of closing-control busbar,Protection and fault of charging busbar4.2Remote MeasuringSystem busbar voltage,Total Load Current,voltage and charging and discharging current of battery Cell,uitility voltage ,output voltage and ciurrent of charging module cell,insulation condition to the ground of the busbar4.3Remote Controlingcontrol the ON/OFF of charging module ,control the conversation of equalizing and floating of the charging module4.4Remote Adjustingregulate the current limiting point for output current of the charging module in a range of 10%-100% depending on the command from the monitoring unit5Insullating Monitoring Unit5.1Measuring accuracy of Voltage1.50%5.2Settable range of Insulating resistance in branch500Ω---50kΩ5.3Extended Slavesmax45.4NO of brenches to be monitoredmax2405.5Measuring accuracy of branches resistance20%5.6checking time for branch3-6s5.7amplitude for low-frequency signal4v,10hz+/-0.1hz5.8interface for communicationRS4856Battery Inspecting Unit6.2Communication baudrate9600bps6.3Measuring Rang(-15V- +15V),2<=%6.4Amount of cell for measuring25PCS7Silion Chain Voltage Dropping Unit7.1Rated working voltage220V/110V7.2Rated working Current20A/25A7.3Rated voltage dropping20V7.4Rated Voltage dropping for single cell7/4V8DC Ouput FeederClosing/Control:4/6/N9Battery Bank48VDC110VDC220VDC9.1LEAD-ACID Battery12V 24AH -12V 200AH,2V 100AH -2V 3000AH9.2NI-CD Battery1.2V 10AH ---500AH10Others10.1Cable entry via the floorYES10.2Terminals for measuring output voltageYES10.3Identification plateYES10.4Indicator LampsYES10.5Indicating devicesYES10.5Earth terminalYES10.7Connection terminalYES10.8Degree of protectionIP21 or better10.9BarsNude in electrolytic copper (working at above temperature of 30 ° C) in 380-220 Vac and 110 Vcc and 48 Vcc. With transparent mica for protection against inspections or maintenance10.1Electrical danger sign decal typeYES11WARRANTY11.1for the equipment2 years11.2for spare parts5 years