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User's Guide 

 

 

 
Programmable DC Power Supply 

200 Watt (40 Volts / 5 Amps) 

 

 
Model 382280

 

 

 
 
 
 
 
 
 
 

 

 

 

 

 

 

 

 

 

Introduction 

Congratulations on your purchase of the Extech 382280 Programmable DC Power 
Supply. This 200 watt power supply offers an adjustable 5ADC / 40VDC output plus fixed 
outputs (5VDC and 3.3VDC). Programming features include custom over-voltage/current 
protection with delay timer, 199-test storage, and automated testing. Careful use of this 
power supply will provide years of reliable service. 

 

 

382280 

Содержание 382280

Страница 1: ...382280 Programmable DC Power Supply This 200 watt power supply offers an adjustable 5ADC 40VDC output plus fixed outputs 5VDC and 3 3VDC Programming features include custom over voltage current protec...

Страница 2: ...ble Currrent 0 2 9mA Fixed 5V 0 25V Fixed 3 3V 0 16V Response Time 150 ms Temperature Coefficient 100ppm o C Load Regulation 1mV Amp Line Regulation No effect if line voltage is within 90V and 130V fo...

Страница 3: ...mming value 12 RIGHT Arrow Press to move the cursor to a new location in a row 13 POWER ON OFF Press to turn the supply on or off 14 Rubber feet 15 Dot matrix display 16 GND Ground terminal connected...

Страница 4: ...e as desired 3 To change the values of voltage or current use the V A button to move the underline cursor to first digit of the voltage or current display enter the value directly from the numeric key...

Страница 5: ...the middle of the lower line of the display Over Current Protection OCP Over Current Protection OCP allows the user to set a maximum permissible current If the current limit is exceeded the unit autom...

Страница 6: ...he first and last steps Each test setup memory location represents one step The duration the step is programmable from 0 01 to 60 seconds and is programmed when the steps are stored Note Initial setup...

Страница 7: ...ived the unit will clear the entire command buffer Summary of Commands STBY cr place the unit in standby mode OPER cr place the unit in operating mode V xx xxx cr set the voltage output A x xxx cr set...

Страница 8: ...racter V or A is the programmed value while the second set of data is the read back A D value The third set of data is the status CV CC of the unit If the third set of data shows 0V the unit is placed...

Страница 9: ...transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modif...

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