Extech Instruments 380820 User Manual Download Page 9

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380820-en-GB_V1.5 3/15

‘Cost of Electricity’ Function

Calculate the cost of electricity in kilowatt-hours (KWh) over a specific period of time using the ‘Cost of
Electricity’ function.

1. Program the power cost per KWh and press the $ button.

2. When the unit is in OPER Output Mode, changing the OCP value or the Voltage value will

switch the mode from OPER to STBY (standby). Therefore pay careful attention to this
operation.

3. In the OPER Mode, press the OPER/STBY button. The cost for the tested instrument per DAY/

MONTH/ YEAR will be displayed (left to right).

4. Press the $ button again to return to the normal power data display mode.

Month

Year

Day

Summary of Contents for 380820

Page 1: ...User s Guide Universal AC Power Source AC Power Analyzer Model 380820...

Page 2: ...ly to a mains outlet with an earth ground connection Do not place the equipment on damp or wet surfaces Do not subject the equipment to direct sunlight or extreme temperatures Do not subject the equip...

Page 3: ...r loss of life and prevent damage to this product Earth Ground Terminal This unit has been tested and meets or exceeds the following standards 1 EN61326 1 2006 CISPR11 IEC EN 61000 3 2 2006 IEC EN 610...

Page 4: ...ft 4 LCD Liquid Crystal Display 5 RECALL Recalls stored voltage and frequency values there are 99 sets of preset values in the memory The currently selected voltage and frequency values will clear whe...

Page 5: ...s to save the currently programmed voltage and frequency to one of the memory locations 1 to 99 and press V ENTER to confirm The currently selected voltage and frequency will be stored in the selected...

Page 6: ...ic Test Setup Diagram Connect the Unit Under Test to the 380820 Front and Rear Output Select When the unit is switched ON use the OUTPUT button to select the display for the Front or Rear output data...

Page 7: ...t is 0V however the output terminals are still physically connected to the internal circuit Frequency Output Front Output Rear Measurement 1 Type the desired frequency value and then press the Hz butt...

Page 8: ...t offers 99 memory locations To Store 1 Ensure that the desired voltage and frequency values are correctly set 2 Press the STORE button verify STORE _ appears on display 3 Assign a memory location num...

Page 9: ...press the button 2 When the unit is in OPER Output Mode changing the OCP value or the Voltage value will switch the mode from OPER to STBY standby Therefore pay careful attention to this operation 3 I...

Page 10: ...the FUNC button is pressed the LCD will display Voltage THD and harmonics n 1 50 Use the buttons to select the harmonics to be displayed 3 When the FUNC button is pressed again the LCD will display t...

Page 11: ...the output will be placed in STANDBY mode and the LCD will display OVERHEATED A displayed timer indicates the remaining cooling time that must elapse before the unit can be switched ON again When the...

Page 12: ...2 minutes if the output is less than 100VA If the output is less than 25VA then the output can run continuously Rear Panel Specifications Input power is looped through to the REAR output Max 2000VA 2...

Page 13: ...ity 85 RH Operation Temperature 4C to 60C 40 F to 140 F Accessories Power cord Software CD ROM RS232C to USB cable Dimensions 260mm x 151mm x 305 mm 10 2 x 5 9 x 12 0 Weight 9 9 kg s 21 8 lb Copyright...