Related Manuals for QJE QJ3003GIII
Summary of Contents for QJE QJ3003GIII
- Page 1 QJ3003GIII QJ3005GIII Programmable DC laboratory DC Power Supply 0-30V with USB 2.0 Interface...
- Page 2 QJ3003GIII QJ3005GIII...
-
Page 3: Safety Instructions
QJ3003GIII QJ3005GIII USER MANUAL Introduction To all residents of the European Union Important environmental information about this product This symbol on the device or the package indicates that disposal of the device after its lifecycle could harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal waste;... -
Page 4: Operation
5. Description The QJ3003GIII/QJ3005GIII is a high-precision, variable DC power supply. It can operate on either Constant Voltage (C.V.) or Constant Current (C.C.) mode. While on C.C. mode, the voltage is adjustable between 0 and 30 volts. Whereas the current is adjustable between 0 and 5 amps when on C.V. mode. Dual channels output for convenient serial or parallel setup, the 3 output is fixed output at 5 volts. -
Page 5: Load Connection
QJ3003GIII QJ3005GIII 7. Operating on C.V. or C.C. mode Adjust channel 1’s voltage or current, press CH1 button 1 , the CH1 button will light up, and CH2 indicator light will be off. Adjust channel 2’s voltage or current, press CH2 button 1 , the CH2 indicator light will turn on, and CH1 indicator light will be off. -
Page 6: Quick Operation
QJ3003GIII QJ3005GIII Quick Operation Press ON/OFF button [1] to turn on the power supply, then press OUTPUT button [2] , the power supply is ready to work on C.V. mode. The screen will display the actual voltage and current value. If the output current is over the preset limit, the power supply will enter C.C. -
Page 7: Cleaning And Maintenance
QJ3003GIII QJ3005GIII 5. Cleaning and Maintenance Disconnect the device from the mains prior to maintenance activities. The power supply cables must not show any damage. Have a qualified technician maintain the device. Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.