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General| Model | ET5420 |
|---|---|
| CC Mode | Yes |
| CV Mode | Yes |
| CR Mode | Yes |
| CP Mode | Yes |
| Measurement Parameters | Voltage, Current, Power, Resistance |
| Display | LCD |
| Operating Modes | CC, CV, CR, CP |
| Type | Programmable DC |
| Interface | RS232, USB |
| Power Supply | AC 50/60Hz |
Details humanized design aspects like TFT display, simple operation, and key lock.
Lists basic measurement modes, battery/LED tests, dynamic and scanning modes, list mode, and short circuit test.
Covers over voltage, current, power protection, over-temperature, fan speed control, and reverse polarity protection.
Lists included accessories: power cord, fuses, and user manual.
Explains the front panel layout and display elements with numbered labels.
Details the function keys on the front panel, categorized into regular and shortcut keys.
Provides a manual for general function keys and their corresponding shortcut functions.
Describes how to switch between remote and local operating modes using buttons.
Explains how to navigate the system menu for settings like language and factory reset.
Introduces the basic measurement modes: CC, CV, CR, CP, CC+CV, CC+CR.
Explains how the load maintains input voltage by consuming sufficient current.
Describes how the load maintains constant power by adjusting current with voltage changes.
Explains the mode where the load switches from resistance to voltage mode to prevent overcurrent.
Describes continuous switching between two values (A and B) after test start.
Explains load switching between values A and B upon receiving a trigger signal.
Details how to set up list tests, including steps, mode, and parameters.
Interface for setting up list test parameters and steps.
Interface for running the list test and displaying current step information.
Interface displaying the results of the list test for each step.
Interface for configuring scan test parameters.
Interface for running the scan test.
Interface for setting up battery discharge tests.
Interface for running battery discharge tests in Constant Resistance mode.
Interface for simulating LED lamp characteristics using CR mode.
Interface for simulating and performing short circuit tests.
Explains the trigger function used in dynamic and list tests.
Interface for enabling and setting qualification test parameters.
Covers other system settings like key lock and external interfaces.
Details USB, RS232, and RS485 communication interfaces.
Specifies the model as ET5420 with 400W power.
Details input voltage and current ratings.
Provides resolution and accuracy for constant voltage mode.
Provides resolution and accuracy for constant current mode.
Provides resolution and accuracy for constant resistance mode.
Provides resolution and accuracy for constant power mode.
Details modes, accuracy, and resolution for dynamic tests.
Specifies discharge modes, capacity, and resolution rates.
Defines the test range for voltage.
Provides resolution and accuracy for current read back.
Provides resolution and accuracy for power read back.
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