TW-AO series Intellectualized DC Load
1. Small volume, light weight and big power, heavy current detection capability of storage battery;
2. Adopt new-type low-heating special material for load and advanced control technology;
3. Battery pack polar protection function;
4. Voltage/current sampling time is 0.05 seconds. It adopts different data to store frequency automatically according to discharge time setup
5. It sets up three conditions to stop discharging when performing discharge test:
1) whole pack voltage; 2)discharge time; 3)discharge capacity
It can also manually stop the test process.
6. Signal input and power supply input, and communication interface adopt high-ranking electrical isolation, the instrument can bear 1000Vrms withstand voltage for 1 minute, and safety protection degree is up to IP30.
7. Protection design technology integrating software with hardware, any mistaking key operation can not cause any damage of equipment, instrument or storage battery.
8. Save 10 groups of test data; the user can query, delete and upload the data.
9. Powerful function of upper computer, friendly interface, manage, print and analyze the data, statistic report, and automatic creation of test report.
10. With COM and USB interface.
Technical parameters
Model |
TW-AO48/15 |
TW-AO110/05 |
TW-AO220/05 |
whole pack voltage measurement range |
0~60V |
0~140V |
0~270V |
Constant current discharge voltage range |
42V~60V |
90V~140V |
180V~270V |
Voltage testing accuracy |
0.5% |
Discharge current working range |
1A~150A |
1A~50A |
1A~50A |
Current testing accuracy |
1% |
Discharge current control accuracy |
0.1A |
Discharging time |
99 hours and 59 minutes |
Working voltage |
AC 220V±15%
DC 48V±20% |
AC 220V±15%
DC 110V±20% |
AC 220V±15%
DC 220V±20% |
Working environment |
Temperature: 0℃~40℃;Humidity: 20%~80%RH |
Storage condition |
-20℃~70℃ package and storage |
Communication mode |
RS232 communication and USB communication |
Display mode |
LCD with high brightness and large screen |
External dimensions |
420mm×210mm×390mm |
Weight(Kg) |
15≤Kg |
Carry method |
Portable type |
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