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Summary of Contents for Tenma 72-2685
- Page 1 Digital Control & Programmable DC Power Supply Models: 72-2685, 72-2690, 72-2695, 72-2700 72-2705, 72-2710, 72-2715 & 72-2720...
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Page 2: Important Safety Information
IMPORTANT SAFETY INFORMATION When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury to persons or property. Read all instructions before using the appliance and retain for future reference. •... - Page 3 OVERVIEW Front panel controls Displays the setup value of the output current. Voltmeter displays the setup value of the output voltage. Constant current mode. Constant voltage mode Over current protection active. Panel LOCK indicator. Adjustment knob for current. Adjustment knob for voltage. Power ON/OFF button.
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Page 4: Operation
OPERATION Mode 1 (fine adjustment) • Voltage adjustment control: Push the voltage adjustment control and then one of the voltage indicators will light up, the voltage output can be changed by adjusting the control. Pushing the voltage control again changes the digit for fine adjustment. •... - Page 5 Functionality check Run this query command via the terminal application:- *DIN? This should return the identification information: Manufacturer, model name and software version. ie:- TENMA 72-2705 Vx.xx KD Series Remote Control Syntax V2.0 Command format: VSET<X>:<NR2> VSET: Command header X: Output channel...
- Page 6 0=CC mode, 1=CV mode 1,2,3,4,5 N/A 6. Output 0=OFF, 1=ON 7. N/AN/A 9. *IDN? Description: Returns the 72-2685 identification. Example: *IDN? 10. RCL<NR1> Description: Recalls a panel setting. NR1 - 5: Memory number 1 to 5. Example: RCL1 recalls the panel setting stored in memory number 1.
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Page 7: Specifications
SPECIFICATIONS Models 72-2685/72-2705 72-2960/72-2710 72-2695/72-2715 72-2700/72-2720 Voltage 0-30V 0-30V 0-60V 0-60V Current 0-3A 0-5A 0-2A 0-3A Load Regulation Voltage ≤0.01%+2mV ≤0.01%+2mV ≤0.01%+2mV ≤0.01%+2mV Current ≤0.1%+5mA ≤0.1%+5mA ≤0.1%+5mA ≤0.1%+5mA Line Regulation Voltage ≤0.01%+3mV ≤0.01%+3mV ≤0.01%+3mV ≤0.01%+3mV Current ≤0.1%+3mA ≤0.1%+3mA ≤0.1%+3mA ≤0.1%+3mA... -
Page 8: Maintenance
Changing the fuse • Replace the fuse only with one of exactly the same type and rating. • Disconnect the mains power and unplug the mains lead before replacing the fuse. Model 110/120V 220/230V 72-2685/72-2705 T4A/250V T2A/250V 72-2690/72-2710 T5A/250V T3A/250V 72-2695/72-2715 T5A/250V...
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