CE-4000 Technical Specifications

I: Tester Model

Model Code

CE-4008Q-5V30A-SR

II: Item

Parameter

Input Power Supply

AC 220V ±10% / 50Hz

Input Power

1800W

Resolution（AD/DA）

AD：24bit；DA：16bit

Impedance

≥100MΩ

Energy Recovery Efficiency

＞70%

Noise (full load)

<75dB（Measure within 1 meter）

Parallel Function

Channels parallel not supported

IP Protection Rating

IP20

Channel Features

CC and CV sources use a dual closed-loop control structure

Channel Control

Each Channel Independent

Voltage & Current Sampling

Kelvin Type Connection

III: Voltage

Range

25mV-5V

Minimum Discharge Voltage

2V(using 2-meter length cable)

Accuracy

± 0.02% of  FS

Precision

0.04% of  FS

IV: Current

Range

R1: 1A R2:6A R3:12A R4:30A

Minimum output Current

0.5%  of  FS

Accuracy

± 0.05% of  FS

Minimum Cut-off Current in CV mode

0.2%  of  FS

Precision

0.1% of  FS

V: Power

Maximum Output Power (Single Channel)

150W

Accuracy

±0.07% of  FS

Precision

0.14% of  FS

VI: System Operation Time

Current Rising Time

≤1ms (10% ~ 90% of FS)

Charge & Discharge Shifting Time

≤10ms (-90% ~ 90% of FS)

Step Time

≤(365*24)hour /Step; Time format: 00：00：00.000(h：min：s.ms)

Sampling Rate

10Hz（Minimum sampling time interval：100ms）

VII: Step Modes

Charging & Discharging Mode

CC, CV, CCCV, CP, Pulse, CR, Follow Steps

Cut-off Condition

Voltage, Time, Step time, Capacity, Energy, -△V, Customized Variable

DCIR Test

Supports custom sampling points for DCIR calculation

Pulse

CC, CP

Minimum Pulse Width

100ms

Number of Pulses

Single Pulse Step Support 32 Different Pulses

Pulse Shift

A single pulse step can achieve continuous switching of charging or continuous switching of discharging

Pulse Cut-off Condition

Voltage, Step Time

VIII:

Cycle Ranges

1~65535

Steps under on Cycle

≤255

Layers of Cycles

＜10 layers

IX: Protect System

Software Protection

Power-off data protection, offline testing function, and configurable safety protection conditions. Settable parameters include: upper voltage limit, lower voltage limit, upper current limit, lower current limit, capacity limit, delay time, custom variable protection, etc.

Hardware Protection

Reverse polarity protection, overvoltage protection, overcurrent protection, overtemperature protection, emergency stop protection, etc.

X: Computer Minimum Requirement

CPU

Pentium dual-core or above, with a frequency of 4 GHz or higher

RAM

16G

Communication Method

TCP/IP

DISK

500GB

Operation System

Windows 7

Database

MySQL

Data Export File Format

EXCEL、TXT、GRAPH、PDF、CSV

COM (Optional)

CAN，RS485 & BMS，DBC

XI: Environment Requirement

Working Temperature Range

0℃~40℃（Within 25±10℃，Ensure 0.05% of FS /℃Accuracy;
Accuracy Drifting: 0.005% of FS /℃）

Storage Temperature Range

-10℃~50℃

Working Humidity Range

≤70% RH（Without Water Vapor Condensation）

Storage Humidity Range

≤80% RH（Without Water Vapor Condensation)

XII: Fixtures

Fixture Type

Depend on Requirement

Channels on One Unit

8