Fluke 1760 User Manual page 4

1760
Users Manual
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4-Wire Network: 3-Wattmeter Method ........................................... 3-8
Four-Wire Network: Three-Wattmeter Method with N Conductor
Voltage and N Conductor Current ................................................. 3-9
Two Star-Connected Voltage Systems.......................................... 3-11
Two Voltage Systems in Delta Configuration ................................ 3-12
Methods of Measurement/Formulas...................................................... 3-13
Parameter Aggregation ..................................................................... 3-13
Calculation of Power Parameters ...................................................... 3-14
Aggregations 200 ms and higher................................................... 3-14
Real power .................................................................................... 3-14
Apparent power ............................................................................. 3-15
Reactive power.............................................................................. 3-15
Power factor .................................................................................. 3-16
Displacement power factor cos φ .................................................. 3-16
Half and full cycle aggregations......................................................... 3-17
Real power .................................................................................... 3-17
Apparent power ............................................................................. 3-18
Reactive power.............................................................................. 3-18
Power factor .................................................................................. 3-18
Events and Flicker ............................................................................. 3-18
Harmonics and Interharmonics Parameters ...................................... 3-19
Signaling Voltage............................................................................... 3-22
Unbalance, Overdeviation, Underdeviation ....................................... 3-22
Current Unbalance ........................................................................ 3-23
Overdeviation and Underdeviation ................................................ 3-24
Maintenance......................................................................................... 4-1
Introduction............................................................................................ 4-3
Maintenance of Battery Package........................................................... 4-3
Cleaning ................................................................................................ 4-3
Replacement of Battery Pack ................................................................ 4-4
Decommissioning and Disposal ............................................................ 4-4
Shutting Down ................................................................................... 4-4
Recycling and Disposal ..................................................................... 4-5
Warranty ................................................................................................ 4-5
Recalibration ......................................................................................... 4-5
Specifications ...................................................................................... 5-1
General Specifications .......................................................................... 5-3
Options and Accessories ................................................................... 6-1
Instruments............................................................................................ 6-3
Accessories ........................................................................................... 6-3
Standard Voltage Probes for AC and DC .......................................... 6-4
Flexible Current Probes for AC.......................................................... 6-5
Current Probes for AC Currents ........................................................ 6-5
Shunt Resistors for AC and DC Currents .......................................... 6-6
Other Accessories ............................................................................. 6-6
Current Clamp 1 A/10 A AC .............................................................. 6-6
Current Clamp 5 A/50 A AC .............................................................. 6-10
Current Clamp 20 A/200 A AC .......................................................... 6-14
Flexi Current Sensor 100 A/500 A..................................................... 6-17
Flexi Current Sensor 200 A/1000 A................................................... 6-21
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