Audited Supplier
GZDT
Ni-Cd Battery
Electric Charger
Standard Battery
1.2V
Intelligent Charger
12-Volt
AA
CE
For Brazil
Recyclable
HEMG
Wooden
30VDC/48VDC/110VDC/220VDC
China
Product Description
| I | APPLICATTION | ||||
| The 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 on | |||||
| II | Features | ||||
| 1 | Under 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 plant | ||||
| 2 | GZDT 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. | ||||
| 3 | Sevel capacity options(5A/10A/20A/40A) for charging modules.with diffenent capacity (24AH TO 2000AH) .It is convenient ,flexible and have good cost performance | ||||
| 4 | Intelligent 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 display | ||||
| 5 | The 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 maintain | ||||
| 6 | The charging module hardware has auto equalizing to guarantee reliable runing of power supply system | ||||
| 7 | It is combined of charging module ,micro moritoring unit ,battery inppection unit ,insulating monitoring unit ,silicon chain droping unit ,AC dual source input changerover unit | ||||
| 8 | It 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 monitoring | ||||
| 9 | On line mornitor +HM ,-HM and insulationg state of branches,it is with function of alarm and tripping of switch and feeding branches | ||||
| 10 | AC 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 effectively | ||||
| 11 | The control busbar is with separate silicon chain regulate boltage unit ,it will be regulated by automatic or manual according to the voltage of control busbar | ||||
| 12 | The Micro Monitoring Unit is with RS232/RS485/RS422W ,30DCV/48VDC/110VDC/220VDC are avaiable | ||||
| SPECIFICATION OF DC BATTERY CHARGER WITH BATTERY WITH INTELLIGENT HIGH FREQUENCY SWITCHING | |||||
| SN | Items | UNIT | SPECIFIATION | ||
| 1 | Applicantion Condition | ||||
| 1.1 | Altitude of Operation | M | 4500 | ||
| 1.2 | Ambient Temperature | Minimum -5°C, Maximum 40 °C,Average 35°C | |||
| 1.3 | Relative Humidity | 90% @(20°C+/-5°C) | |||
| 1.4 | Working Site Prohibit | Strong vibtation and Impact,Corrosive Metal and Harmful Gas the Insulation,Serious Dust ,Conductive Particle ,Explosive Medium ,Strong electriomagnetic,Bad ventilation | |||
| 1.5 | Installation | Indoor ,Self-Stand | |||
| 2 | GENERAL CHARACTERISTICS | ||||
| 2.1 | Principal Characteristic | 3 Phases battery Charger 380VAC | |||
| 2.2 | Rectifying Type | High Frequency Switch/Thyristor | |||
| 2.3 | Brand | HEMG | |||
| 2.4 | Model | GZDT01/02/03 | |||
| 2.5 | Technology | Recharging Module Connected with Accumulator Batteries in Parallel | |||
| 2.6 | Type of Control | Digital,Voltage ,Current,Monitor Unit | |||
| 2.7 | Power Supply System | % | 380vAC/220VAC(+/-10%),3phases | ||
| 2.10 | Frequency and Rectification Range | Hz | 60+/-5% | ||
| 2.11 | Efficiency (at nominal conditions) | % | For High Frecueny :94%.For Thyristor :75% | ||
| 2.12 | Power Factor (at nominal conditions) | 0.92 | |||
| 2.15 | Output voltage and range | Vdc | 48VDC(40-72VDC) | 110VDC(95V-150V) | 220VDC(190V-300V) |
| 2.16 | Output voltage regulation | % | <=(+/-5%) | ||
| 2.17 | Rate output current | Adc | 5A TO 240A | ||
| 2.18 | Output Current regulation | % | <=1% | ||
| 2.19 | Noise | Db | 50 | ||
| 2.20 | Changeover of Dual Input Power | YES | |||
| 2.21 | Colour and SIZE | mm | 2000 (2260)x 800 x 600,RAL7035 | ||
| 3 | Charging Module | ||||
| 3.1 | Output Current Per Module | A | 5/10/20/30/40 | ||
| 3.2 | Power Per Module | KW | 1.5/3/6/9/12 | ||
| 3.3 | Weight Per Module | KG | 5.5/9/17/10.5/19 | ||
| 3.4 | Cooling Type | AIR/FEN | |||
| 3.5 | Input Voltage | VAC | 304V-456VAC | ||
| 3.6 | Outpur Voltage | VDC | 40v-72vdc | 95-150 | 190-300 |
| 3.7 | Remote Communication | Transmt Protection Signal (AC/DC Over/undervoltage,lack of phase output ,Over temperture for module ) and fault signal to the Monitoring Unit | |||
| 3.8 | Remote Measuring | Measuring Current and voltage of charging module and send it to thd charging module metering head do display and send to the monitoring unit | |||
| 3.9 | Remote Controling | Control ON/OFF of the charging module ,convert equalizing/floating depending on the command from monitoring unit | |||
| 3.10 | Remote Adjusting | Reguleter Current limited point for oupput current of the charging module in a range of 10%-100% depending on the command from monitoring unit | |||
| 3.11 | Display | Monitoring board of ghe charging module control the output current and voltage of the display module of LED meter head of the charging module | |||
| 3.12 | Output short circuit retraction | Rectraction current <=40% ,recoverable | |||
| 3.13 | Output Voltage Protection | 145+/-2VDC | 291+/-4VDC | ||
| 3.14 | Output Undervoltage Alarm | 97V+/-2VDC | 194V+/-4VDC | ||
| 3.15 | Protection Point of Input Overvoltage | 480VAC+/-5VAC,recoverable ,backlash 5-15v | |||
| 3.16 | Protection Point of Input undervoltage | 318v+/- 5VAC ,recoverable,backlash10-20v | |||
| 3.17 | Lack of Phase Protection | Recoverable | |||
| 3.18 | Over Temperture Pretection | Over temperture protection point 85°C,recovering after temperature decresing | |||
| 4 | Micro Monitoring Unit | ||||
| 4.1 | Remote Communication | DC 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 busbar | |||
| 4.2 | Remote Measuring | System 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 busbar | |||
| 4.3 | Remote Controling | control the ON/OFF of charging module ,control the conversation of equalizing and floating of the charging module | |||
| 4.4 | Remote Adjusting | regulate the current limiting point for output current of the charging module in a range of 10%-100% depending on the command from the monitoring unit | |||
| 5 | Insullating Monitoring Unit | ||||
| 5.1 | Measuring accuracy of Voltage | 1.50% | |||
| 5.2 | Settable range of Insulating resistance in branch | 500Ω---50kΩ | |||
| 5.3 | Extended Slaves | max4 | |||
| 5.4 | NO of brenches to be monitored | max240 | |||
| 5.5 | Measuring accuracy of branches resistance | 20% | |||
| 5.6 | checking time for branch | 3-6s | |||
| 5.7 | amplitude for low-frequency signal | 4v,10hz+/-0.1hz | |||
| 5.8 | interface for communication | RS485 | |||
| 6 | Battery Inspecting Unit | ||||
| 6.2 | Communication baudrate | 9600bps | |||
| 6.3 | Measuring Rang | (-15V- +15V),2<=% | |||
| 6.4 | Amount of cell for measuring | 25PCS | |||
| 7 | Silion Chain Voltage Dropping Unit | ||||
| 7.1 | Rated working voltage | 220V/110V | |||
| 7.2 | Rated working Current | 20A/25A | |||
| 7.3 | Rated voltage dropping | 20V | |||
| 7.4 | Rated Voltage dropping for single cell | 7/4V | |||
| 8 | DC Ouput Feeder | Closing/Control:4/6/N | |||
| 9 | Battery Bank | 48VDC | 110VDC | 220VDC | |
| 9.1 | LEAD-ACID Battery | 12V 24AH -12V 200AH,2V 100AH -2V 3000AH | |||
| 9.2 | NI-CD Battery | 1.2V 10AH ---500AH | |||
| 10 | Others | ||||
| 10.1 | Cable entry via the floor | YES | |||
| 10.2 | Terminals for measuring output voltage | YES | |||
| 10.3 | Identification plate | YES | |||
| 10.4 | Indicator Lamps | YES | |||
| 10.5 | Indicating devices | YES | |||
| 10.5 | Earth terminal | YES | |||
| 10.7 | Connection terminal | YES | |||
| 10.8 | Degree of protection | IP21 or better | |||
| 10.9 | Bars | Nude 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 maintenance | |||
| 10.1 | Electrical danger sign decal type | YES | |||
| 11 | WARRANTY | ||||
| 11.1 | for the equipment | 2 years | |||
| 11.2 | for spare parts | 5 years | |||
