AC Input

AC 220V ±10% / 50Hz

Input Active Power

4253W

Resolution

AD：16bit；DA：16bit

Input Impedance

≥1MΩ

Voltage

Constant Voltage Range Control: 0.025V~5V；

Minimum Discharge Voltage: 2.5V；

Accuracy: ± 0.1% of FS；

Stability: ± 0.1% of FS；

Current

Output Range per Channel: 0.3A~60A；

Accuracy: ± 0.1% of FS；

Constant Voltage Cut-off Current: 0.12A；

Stability: ± 0.1% of FS；

Power

Single Channel Maximum Output Power: 300W；

Stability: ± 0.2% of FS；

Time

Current Response Time (10%FS~90%FS)

Maximum current rise time: 20ms;

Step Time Range

① ≤(365*24) h/step; ②Time Format Support  00：00：00：00(h, min, s, ms)

Data Acquisition

Data Acquisition Conditions

Minimum Time Interval: 100ms；

Minimum Voltage Interval: 10mV；

Minimum Current Interval: 120mA；

Data Acquisition Frequency

10Hz；

Charge

Charging Mode: Constant Current Charging, Constant Voltage Charging, Constant Current/ Constant Voltage Charging, Constant Power Charging;

Cut-off Conditions: Voltage, Current, Relative Time, Capacity, -△V;

Discharge

Discharge Mode: Constant Current Discharge, Constant Voltage Discharge, Constant Power Discharge and Constant Resistance Discharge;

Cut-off Conditions: Voltage, Current, Relative Time, Capacity;

Pulse Mode

Charging: Constant Current Mode and Constant Power Mode;

Discharge: Constant Current Mode and Constant Power Mode;

Minimum Pulse Width: 500ms;

Number of Pulses: A Single Pulse Step Supports 32 Different Pulses;

Continuous Switching of Charge and Discharge: One Pulse Step can Realize Continuous Switching from Charge to Discharge;

Cut off Conditions: Voltage, Relative Time;

Cycle Life

Cycle Test Range: 1~65535 times;

Number of Single Cycle Steps: 254；

Loop Nesting: It has the Function of Nested Loop and Supports Up to 3 Levels of Nesting;

DCIR Test

Support DCIR calculating with user defined point.

Protect

Power down data protection;

Function of prevention of feedback;

The safety protection conditions can be set, and the setting specs include: voltage upper limit, voltage lower limit, current upper limit, current lower limit and delay time;

Function of offline test.

IP Protection Degree

Protection Degree: IP20

Channel Characteristics

Constant current and constant voltage adopt double closed loop structure.

Channel Control Mode

Independent Control

Voltage and Current Sampling

Four Wire Connection

Noise

<85dB

Database

Adopting MySQL database to centralized manage testing data.

Server Disk Configuration

500GB

Communication Mode of Upper Computer

Based on TCP/ IP Protocol

Leakage Current

0.005mA

Server Operating System

Windows 7

Data Output Mode

EXCEL 2003, 2010; TXT.

Communication Interface

Network Interface

Total Number of Channels

8

Working Temperature Range

0℃~40℃（Within the range of 25±10℃, accuracy drift is 0.005% of FS /℃)

Storage Temperature Range

-10℃~50℃

Relative Humidity Range of Working Environment

≤70% RH（There is no condensation of moisture.）

Relative Humidity Range of Storage Environment

≤80% RH（There is no condensation of moisture.）