| 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 |
Audited Supplier 
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