Related Manuals for BK Precision 1621A
Summarization of Contents
Safety Precautions and Usage Guidelines
Confirming Supply Voltage Range
Verify input voltage and fuse rating conform to local supply requirements before operation.
Output Terminal Connection Precautions
Ensure MASTER/SLAVE switch is MASTER and connect terminals carefully to chassis GND for floating type power supplies.
Operating Environment Requirements
Use within specified temperature, avoid blocking convection, ensure good cross-ventilation, and adhere to altitude/category limits.
Panel Explanations
Front Panel Layout
Details the controls and indicators on the front of the DC regulated power supply units.
Rear Panel Connections and Switches
Details the connectors and switches located on the rear of the DC regulated power supply units.
Operating Procedures
Stand-Alone Operation
Instructions for operating the power supply as a single, independent unit.
Serial Connection for Increased Voltage
Procedure for connecting multiple units in series to increase output voltage.
Parallel Operation (Master/Slave Control)
Guide to connecting multiple units in parallel for increased output current capacity.
Maintenance and Calibration
Main Fuse Replacement Procedure
Procedure for replacing the main fuse if the unit fails to power on.
Recalibration Guidelines
Information on when and how to perform recalibration, requiring specific test equipment.
Voltage Calibration Steps
Detailed steps for calibrating the output voltage using a multimeter and load.
Voltage Meter Alignment
Procedure to align voltmeter reading with multimeter reading for accurate voltage display.
Current Calibration Steps
Steps for calibrating the current limiting point and output current accuracy.
Ammeter Meter Alignment
Procedure to align the ammeter reading with multimeter readings.
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