72-8355 TENMA, 72-8355 Datasheet
72-8355
Specifications of 72-8355
Related parts for 72-8355
72-8355 Summary of contents
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... Model 72-8355 80W Constant Power Switch Mode Power Supply with Master/Slave Remote Sensing INSTRUCTION MANUAL Copyright 2008, all rights reserved Tenma Test Equipment® www.tenma.com ...
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CONTENTS Warnings, cautions and operating conditions Introduction Front panel controls and indicators Back panel terminals and controls Stand alone operation Selection of voltage and current range The PREVIEW button Selection of voltage and current range Setting the current limiting value ...
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Keep this manual in a safe place for quick reference at all times. This manual contains important safety and operation instructions for correct use of the power supply. Read through the manual and pay special attention to the markings and ...
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... Introduction The Tenma Model 72-8355 compact adjustable laboratory supply is ideal for test, measurement and service applications where tight voltage and current regulation are critical. Its unique feature is that it delivers up to 80W of constant output power in three selectable ranges. Output ON/OFF control allows user to set voltage and current with the supply’s output turned off. Additionally, a front panel “ ...
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Front Panel Controls 1. POWER – Master on/off selector 2. OUTPUT– Power output terminals 3. UVL – Recessed screw adjustment for UVL (upper voltage limit) 4. CURR – Current limit adjustment 5. VOLT – Output voltage adjustment 6. UVL/VOLTAGE – ...
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Operation 1. Stand Alone Operation • Make certain that the power supply is set for MASTER operation this, maker sure the MASTER/SLAVE selector on the rear panel (17) set to MASTER position. All controls will function as with ...
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... Master / Slave Operation Introduction Two or more Tenma 72-8355 Power Supplies can be connected in parallel to increase output current to the sum of each supply. In this mode, the designated MASTER supply will control voltage and current settings of the SLAVE supplies. Preparation and connecting the Control Terminals (18) • ...
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Important Note: If the load connected to the MASTER/SLAVE paralleled supplies falls to zero amperes, the output voltage will no longer be controlled by the MASTER unit. Make sure to keep a minimum amount of current draw on the supplies ...
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Remote Sensing Operation In situations where the load current is very high, or when there is a long distance of cable between the output of the supply and the load, a voltage drop can occur. This can create problems ...
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Troubleshooting PROBLEM INDICATIONS Power supply not panel display, LED working Indicators not output power Voltage meter displays zero. ALM (13) Alarm led on ALM (13) Alarm led on CC (12) led on Voltage meter read Actual ...
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Specifications Input AC Voltage Range No load Input Current at 230VAC Full Load Input Current at 230VAC ≤0.5A AC Input Frequency Efficiency Power Factor Constant Voltage and Current Range Selection: • 0-16V / 5A selection I 0~16.4V / 0~5.1A ...