Input AC
|
AC 380V ±15%/50/60±5Hz
|
|
Output Power
|
24 KW
|
|
Input Current
|
42.9 A/Phase
|
|
Input Power
|
28.2 KW
|
|
Voltage
|
CV output range
|
3~70V
|
Min discharge voltage
|
3 V
|
|
Accuracy
|
±(0.02% of FS+0.02% of RD)
|
|
Stability
|
± 0.1% of FS
|
|
Current
|
Output range/channel
|
0.5A~10A
|
Accuracy
|
±(0.05% of FS+0.05% of RD)
|
|
CV cut-off current
|
0.2A
|
|
Stability
|
± 0.1% of FS
|
|
Power
|
Output power/channel
|
6KW
|
Stability
|
±0.2% of FS
|
|
Time
|
Current response time
|
Max rising time: 5ms (10% to 90% or 90% to 10%)
|
Working step time
|
≤(365*24)h/step, Time format-00:00:00.000(h,m,s,ms)
|
|
Data
record |
Data record
conditions |
Min data record interval:10ms (connected with AUX channel:100ms)
|
Min voltage change:0.12V
|
||
Min current change:0.2A
|
||
Frequency
|
100Hz (connected with AUX channel:10Hz)
|
|
Charge
|
Charge mode
|
Constant current, Constant voltage, Constant current and voltage, Constant power
|
Cut-off condition
|
Main channel:Voltage, Current, ΔTime, Capacity,-ΔV
|
|
Discharge
|
Discharge mode
|
Constant current, Constant power, Constant resistance
|
Cut-off condition
|
Main channel:Voltage, Current, ΔTime, Capacity
|
|
Pulse
Mode |
Charge
|
Constant current, Constant power
|
Discharge
|
Constant current, Constant power
|
|
Min pulse width
|
100ms
|
|
Pulse cycles
|
up to 32
|
|
Chg and Dischg switch
|
Supported
|
|
Cut-off condition
|
Voltage, Time
|
|
Simulation
|
Charge
|
Constant current, Constant power
|
Discharge
|
Constant current, Constant power
|
|
Cut-off condition
|
Time,Line number
|
|
Continuous switching Change and Dischange
|
One simulation step can realize continuous
switching from charging to discharging |
|
Limit step number
|
1 million
|
|
Cycle
|
Max cycles
|
65535
|
Max steps
|
254
|
|
Cycle nest
|
3
|
|
Protection
|
Power-off data protection
|
|
Off-line operation mode
|
||
User-defined protection conditions,
such as upper and lower limited current/voltage, delay time, temperature, etc. |
||
Efficiency of Charge and discharge
|
>85%
|
|
Protection level
|
IP20
|
|
Channels parallel
|
supported,
Parallel channels do not support pulse and simulation testing |
|
Channels feature
|
Independent pairs of closed loop for constant
|
|
Energy feedback
|
The discharge energy can be fed back to the grid
|
|
Channels control mode
|
Independent control
|
|
Noise
|
≤65dB
|
|
Database
|
MySQL
|
|
Communicatin
|
TCP/IP
|
|
Data export
|
EXCEL,TXT,CSV,PDF,Plot/Graph
|
|
Disk drive
|
500GB
|
|
Operating system
|
Windows 7/8/10 64 bit
|
|
Communication port
|
Ethernet port, CAN communication supports communication
with BMS to obtain cell voltage and temperature in BMS |
|
Items
|
Values
|
|
Number of channels
|
4
|
|
Dimensions(W*D*H)(mm)
|
W*D*H:600*800*1300(mm)
|
|
Working Environment requirement
|
||
Items
|
Values
|
|
Operation environment temperature
|
-10℃~45℃(When the temperature is 25±10℃,
the measurement accuracy is guaranteed: accuracy drift 0.005% of FS /℃) |
|
Storage environment temperature
|
-20℃~50℃
|
|
Operation environment humidity
|
≤70% RH(no moisture condensation)
|
|
Storage environment humidity
|
≤80% RH(no moisture condensation)
|