Source Voltage

AC 220V ±10% / 50Hz Or Customized to 110V

Resolution

AD: 16 bit; DA: 12 bit

Input impedance

≥ 1 MΩ

Input power

> 360 W

Channel characteristic

Constant current source with constant voltage source with double closed-loop structure

Channel control mode

Independent control

Voltage

Measure range/channel

Charge: 30 mV~15 V; Discharge: 2~15 V

Min discharge voltage

2.0 V

Precision

± 0.1% of FS

Stability

± 0.1% of FS

Current

Measure range/channel

Charge: 6 mA~3 A; Discharge: 6 mA~3 A

Precision

± 0.1% of FS

Stability

± 0.1% of FS

Power

Unit channel power

45 W

Stability

± 0.2% of FS

Time

Current response time

Current (10%~90%): 20 ms

Time setting

≤ (365*24) hour/step mode (00:00:00（h:min:s）

Date record

Record condition

Time △T: (1s ~60000s)

Voltage △U: (30mV~15V)

Current △I: (6mA~3A)

Charging

Charging mode

Constant Current Charge, Constant Voltage Charge, Constant Current and Constant Voltage Charge

End Condition

Voltage, Current, Relative Time, Capacity, -ΔV

Discharging

Discharging mode

Constant Current Discharge, Constant Power Discharging

End Condition

Voltage, Current, Relative Time, Capacity, -ΔV

Cycle

Range

1~65535

Step for single cycle

254

Nested Loop

Nested loop Function，Max Support 3 Layers

Protection

Software Protection

Data protection when power supply drop

Off-line Testing Function

Setting Protection Condition, Setting Parameter: Low Voltage limit, Upper Voltage limit, Low Current limit, Upper Current limit, Delay Time

Hardware Protection

Additional Anti-reverse Protection Model

Voltage and Current Testing Sample

4-wire connecting

Database

MySQL Database

The upper machine communication

RS485

Data Output

EXCEL, TXT

Per Unit Main Channels No.

8