| 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 |
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