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
 
Contact
Contact