What to do if Chroma Test Equipment reports Fan Fail?
If the fan fails on your Chroma Test Equipment, it could be due to fan damage or a bad power cord connection. The suggested solution is to send the AC/DC load back to Chroma to change and check the fan.
General| Model | 63800 Series |
|---|---|
| Manufacturer | Chroma |
| Type | Programmable AC Power Source |
| Output Voltage | 0-300V |
| Frequency Range | 45 Hz to 1 kHz |
| Waveform | Square |
| Interface | GPIB, RS-232, USB |
| Voltage Accuracy | 0.1% + 0.1% of F.S. |
| Current Accuracy | 0.2% + 0.2% of F.S. |
| Frequency Accuracy | 0.01% |
| Operating Mode | AC, DC, AC+DC |
| Dimensions | Varies by model |
| Weight | Varies by model |
Explains various safety symbols used in the manual.
Introduces the manual's scope and testing standards.
Lists the main capabilities and features of the 63800 series loads.
Explains the general functions and purpose of the 63800 series loads.
Describes the components and layout of the electronic load's front panel.
Details the connectors and ports found on the rear panel of the electronic load.
Describes the installation process and considerations for the 63800 series Load.
Outlines the procedure for inspecting the instrument after unpacking.
Provides instructions for installing the electronic load.
Details the necessary preparation before using the electronic load.
Explains how to adjust the line voltage setting for the electronic load.
Describes the self-test procedure to perform before powering on the load.
Explains how to connect the electronic load for application testing.
Explains how to connect the electronic load for application testing.
Introduces local operation of the Chroma 63800 series electronic loads.
Explains how to switch between local and remote control modes.
Details the various operating modes available for AC and DC load simulation.
Guides users on operating the electronic load using the front panel keypad.
Describes how to set up the initial configuration parameters for the electronic load.
Explains how to control load ON/OFF status using external TTL signals.
Describes how to return to local control mode from remote mode.
Explains how to adjust load levels in real-time using the rotary knob or cursor edit.
Details the procedure for turning the load ON and OFF using the front panel button.
Explains the correlation between Crest Factor and Power Factor in load operation.
Describes setting the maximum current limit and enabling automatic bandwidth adjustment.
Explains how to lock the keypad and rotary knob to prevent accidental changes.
Introduces AC load simulation functions including constant and rectified load modes.
Details how to set up and operate the AC load in Constant Current mode.
Explains how to configure and use the AC load in Constant Resistance mode.
Guides on setting up and operating the AC load in Constant Power mode.
Covers AC load simulation using Rectified Load modes: RLC, CP, and Inrush Current.
Explains how to use timing mode for CC, CR, CP, CV, and Rectified modes under AC.
Details setting up CC mode within the timing mode for AC load simulation.
Explains setting up CR mode within the timing mode for AC load simulation.
Details setting up CP mode within the timing mode for AC load simulation.
Explains setting up Rectified Load modes (RLC, CP) within the timing mode.
Guides on setting values for transfer time measurement in timing mode.
Introduces the five operating modes for DC load simulation.
Details setting up and operating the DC load in Constant Current mode.
Explains how to configure and use the DC load in Constant Resistance mode.
Guides on setting up and operating the DC load in Constant Voltage mode.
Describes setting up and operating the DC load in Constant Power mode.
Covers DC load simulation using Rectified Load modes (RLC, CP, Inrush).
Describes measurement parameters for AC load simulation modes.
Lists measured values for AC Constant Current mode.
Lists measured values for AC Constant Resistance mode.
Lists measured values for AC Constant Power mode.
Lists measured values for AC Rectified Load modes.
Introduces measurement values for DC load simulation modes.
Lists measured values for DC Constant Current mode.
Lists measured values for DC Constant Resistance mode.
Lists measured values for DC Constant Voltage mode.
Lists measured values for DC Constant Power mode.
Lists measured values for DC Rectified Load mode.
Explains the Over Voltage Protection feature and its parameters.
Details the Over Current Protection feature and its set current.
Describes the Over Power Protection feature and its protection level.
Explains the Over Temperature Protection circuit and its function.
Details the Fan Fail protection circuit and its behavior.
Describes the frequency out-of-range error and its indication.
Explains the Under Operating Voltage Protection and how to recover.
Lists conditions for Load Fail warning and recovery procedures.
Details the Transient Over Pressure Protection and its setting point.
Explains the Power Fail protection function and checks for warnings.
Provides a general overview of the AC load's system components.
Illustrates and describes the overall system architecture of the AC load.
Provides general troubleshooting advice for the AC/DC load.
Lists common operating problems and their suggested corrective actions.
Introduces remote control capabilities via GPIB and RS-232C interfaces.
Explains how to configure GPIB address and RS-232C parameters.
Details the pinout and signals for the RS-232C connector.
Describes the capabilities and interface functions of the GPIB interface.
Covers conventions, data formats, and basic definitions for programming the load.
Explains symbols and notations used in SCPI commands.
Describes the formats for numerical data in SCPI commands.
Specifies the format for Boolean parameters in SCPI commands.
Details the format for character strings returned by query commands.
Defines key terms like Command Tree, Program Headers, and Program Messages.
Explains the hierarchical structure of SCPI commands.
Defines program headers as keywords identifying SCPI commands.
Explains syntax for common commands defined in IEEE 488.2.
Describes headers specific to instrument commands, with short/long forms.
Explains the use of colons to separate SCPI command headers.
Defines a program message as a sequence of program message units.
Defines a program message unit as a single command, data, or query.
Explains the use of semicolons to separate program message units.
Defines terminators for the end of a program message.
Explains how to navigate the hierarchical command structure.
Describes the order in which program messages are executed.
Provides a reference for SCPI commands used with the electronic load.
Lists common SCPI commands alphabetically with their descriptions.
Details SCPI commands for measuring various electrical parameters.
Lists SCPI commands for measuring current and its related parameters.
Lists SCPI commands for measuring output frequency.
Lists SCPI commands for measuring power (real, apparent, reactive).
Lists SCPI commands for measuring resistance.
Lists SCPI commands for measuring voltage parameters.
Lists SCPI commands for measuring time-related parameters.
Lists SCPI commands for RLC measurements and settings.
Covers SCPI commands for controlling load operation (ON/OFF, modes, protection).
Details SCPI commands for setting and querying current parameters.
Details SCPI commands for setting and querying power parameters.
Details SCPI commands for setting and querying resistance parameters.
Details SCPI commands for setting and querying voltage parameters.
Details SCPI commands for setting and querying crest factor.
Details SCPI commands for setting and querying power factor.
Details SCPI commands for RLC measurements and settings.
Details SCPI commands for Inrush Current settings.
Details SCPI commands for DC Rectified mode settings.
Details SCPI commands for timing mode settings.
Covers SCPI commands for system configuration and communication settings.
Details SCPI commands to recall default settings.
Details SCPI commands for remote communication settings (GPIB, Serial).
Details SCPI commands for AC/DC mode and CF/PF settings.
Covers SCPI commands related to parallel operation status.
Covers SCPI commands for phase selection in parallel mode.
Introduces the status data structure of the Chroma 63800 series electronic load.
Explains common register types like Condition and Enable registers.
Details the Questionable and Operation Status registers and their bit descriptions.
Lists SCPI commands for querying status registers.
Describes the function of the Output Queue for storing messages.
Explains the Standard Event Status register and its applicable standard events.
Summarizes status events from all registers in the Status Byte register.
Explains programming the Service Request Enable register.
Introduces test procedures for Chroma 63800 series AC/DC Electronic Load verification.
Lists the required equipment for performing verification tests.
Describes the wiring and setup for performing AC and DC performance tests.
Details AC performance testing procedures and specifications.
Verifies current monitoring and Crest Factor measurement in AC mode.
Verifies CC mode settings and measurements using PF/CF BOTH mode.
Verifies CR mode settings and measurements in AC source.
Verifies CP mode settings and measurements using PF only mode.
Verifies Total Harmonic Distortion measurement in AC mode.
Verifies V monitor and voltage measurement in AC mode.
Details DC performance testing procedures and specifications.
Verifies current monitoring in DC mode.
Verifies CC mode settings and measurements in DC mode.
Verifies CR mode settings and measurements in DC mode.
Verifies CP mode settings and measurements in DC mode.
Verifies CV mode settings and measurements in DC mode.
Verifies V_Monitor and voltage measurement in DC mode.
Details the pin assignment and connection for the RS-232C interface.
Describes the pin assignments for TTL I/O signals and their functions.
Provides important notices and recommendations for specific operating modes like CC, CP, and RLC.
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