Kyoritsu 6315 Instruction Manual Manuel d'utilisateur

Instruction ManualInstruction ManualInstruction ManualInstruction Manual Power Quality Analyzer KEW6315

KEW6315 Safety warnings KEW6315 - 8 - Safety warnings This instrument has been designed, manufactured and tested according to IEC 61010-1: Safe

KEW6315 Displaying Trend graph KEW6315 - 98 - The following example shows 1P3W-2 (Single-phase 3-wire, 2-system). ”Change the items

Changing displayed items and display position KEW6315 - 99 - KEW6315 Changing displayed items and display position The displayed

KEW6315 6.2 Integration value “Wh” KEW6315 - 100 - 6.2 Integration value “Wh” Press the Key. Display the screen for “Wh”: Integration val

6.2 Integration value “Wh” KEW6315 - 101 - KEW6315 e.g.) 1P3W-2 (Single-phase Three-wire, 2-system) “Change the displayed systems”

KEW6315 6.3 Demand KEW6315 - 102 - 6.3 ”Demand” Press the Key. Display the screen for demand value. Change the screens to display the

Shifts in specific period - Shifts in specific period Items displayed on the LCDRemaining time (time left) Demand in

KEW6315 Demand change KEW6315 - 104 - Demand change Press the Key to move the cursor and to scroll the graph to right and left. Th

6.4 Vector KEW6315 - 105 - KEW6315 6.4 Vector Press the Key. e.g.) 3P4W *1 For 3P3W3A, rms line voltages are displayed. *2 Phase a

KEW6315 6.4 Vector KEW6315 - 106 - e.g.) Vector of 3P4W: ”V x desired magnification” : toggle the line lengths of voltage vector.

6.5 Waveform KEW6315 - 107 - KEW6315 6.5 Waveform Press the Key. e.g.) Waveform of 1P3W-2 (Single-phase 3-wire, 2-system): Vol

Safety warnings KEW6315 - 9 - KEW6315 DANGER  The instrument is to be used only in its intended applications or conditions. Ot

KEW6315 6.6 harmonics KEW6315 - 108 - ”A x desired magnification” : toggle the magnifications of current waveform (vertical). 0.1 0.5 1

Displaying harmonics on the bar graph - Bar graph display e.g.) “Linearity” is displayed in “Full-scale”. In the above example, “Linea

KEW6315 KEW6315 - 110 e.g.) 3P4W (Three-phase 4-wire) : with “LOG” and Items displayed on the graphExceeding the axis value Displaye

Displaying harmonics on the bar graph KEW6315 - 111 - KEW6315 “Change the displayed chs” Press the Key to change the displayed

KEW6315 Displaying the list of harmonics KEW6315 - 112 - Displaying the list of harmonics Press the (List) Key to display the list of harmoni

Displaying the list of harmonics KEW6315 - 113 - KEW6315 ”Change the displayed harmonics orders” Press the Key to scroll the p

KEW6315 6.7 Power quality KEW6315 - 114 - 6.7 Power quality Press the Key to display Power quality screen. Factors impair power quality and

Factors impair power quality and symptoms KEW6315 - 115 - KEW6315 Power quality Waveform Symptom Adverse effect Transient, Over-voltage (imp

KEW6315 Displaying recorded events KEW6315 - 116 - Displaying recorded events Press the (Event) Key to display the list of the recorded event

Displaying recorded events KEW6315 - 117 - KEW6315 Measurement of Swell/ Dip/ INT/ Inrush current Each event will be detected with the r.m.s.

KEW6315 Safety warnings KEW6315 - 10 -  Never disconnect sensors from the connectors of the instrument while the instrument is in use.  Conne

KEW6315 Displaying recorded events KEW6315 - 118 - Detection of Transient Voltage waveforms will be monitored at approx 40ksps, gapless, to calc

Displaying recorded events KEW6315 - 119 - KEW6315 ”Change the displayed area” Press the Key to scroll the page vertically. “

KEW6315 Displaying measured flicker values in list form KEW6315 - 120 - Displaying measured flicker values in list form Press the (Flicker) K

Displaying trend graph of Pst, 1min KEW6315 - 121 - KEW6315 Displaying trend graph of Pst, 1min The “Pst, 1min” measured in the rec

KEW6315 Displaying changes of Plt KEW6315 - 122 - Displaying changes of Plt Press the Key to move the cursor or to scroll the p

Chap. 7 Other functions KEW6315 - 123 - KEW6315 Chap. 7 Other functions “Data hold” Display update can be disabled by pressing the “DATA HOLD”

KEW6315 Chap. 7 Other functions KEW6315 - 124 - “Auto-ranging” (Current range) Current ranges of each sensor are automatically switched accordin

8.1 Data transfer to PC KEW6315 - 125 - KEW6315 Chap. 8 Device connection 8.1 Data transfer to PC Data in the SD card or the internal memor

KEW6315 8.2 Using Bluetooth® function KEW6315 126 8.2 Using Bluetooth® function Measuring data can be checked on android devices in real-time v

Connection to input/ output terminals KEW6315 127 KEW6315 1 Open the Connector cover. 2 Press the rectangular protrusion above a ter

1.1 Functional overview -Inst/ Integration/ Demand Display the avg/ max/ min instantaneous values of voltage/ active power/ apparent power/ react

KEW6315 8.4 Getting power from measured lines KEW6315 - 128 - 8.4 Getting power from measured lines If it is difficult to get power from an out

Chap. 9 PC software for setting and data analysis KEW6315 - 129 - KEW6315 Chap. 9 PC software for setting and data analysis The special softwa

KEW6315 10.1 Safety requirements KEW6315 - 130 - Chap. 10 Specification 10.1 Safety requirements Location for use : In door use, Altitude up to

10.2 General specification KEW6315 - 131 - KEW6315 Backlight (Press the LCD Key to turn off, press any key other than “Power” to turn on.) P

KEW6315 10.2 General specification KEW6315 - 132 - Real-time OS : This Product uses the Source Code of T-Kernel under T-License granted by the

10.2 General specification KEW6315 - 133 - KEW6315 Data storage location : Internal FLASH memory Storage capacity 4MB (Data storage capacity

KEW6315 Items measured at Instantaneous measurement KEW6315 - 134 - Items measured at Instantaneous measurement Frequency f [Hz] Displayed digit

Items measured at Instantaneous measurement KEW6315 - 135 - KEW6315 R.M.S. Current A [Arms] Range MODEL8128 (50A) :5000m/50.00A/AUTO MODE

KEW6315 Items measured at Instantaneous measurement KEW6315 - 136 - Active power P [W] Range Current Voltage 8128 8127 8126 50.00A 5000mA 10

Items to be calculated KEW6315 - 137 - KEW6315 Items to be calculated Apparent power S [VA] Range Same as active power. Displayed digit Same

KEW6315 KEW6315 - 12 WaveformWaveformsgraph. See “6.5 WaveformHarmonic AnalysisHarmonic components of volt

KEW6315 Items to be calculated KEW6315 - 138 - Power factor: PF Display range -1.000 to 0.000 to 1.000 Accuracy ±1dgt against each calculated

Items to be calculated KEW6315 - 139 - KEW6315 Current unbalance ratio Aunb [%] Displayed digit 5-digit Display range 0.00% to100.00% Wiri

KEW6315 Items measured at Integration measurement KEW6315 - 140 - Items measured at Integration measurement Power consumption (if P>0） Active

Items measured at Integration measurement KEW6315 - 141 - KEW6315 Reactive power energy +WQ [Varh] Displayed digit 6-digit, Unit: m, k, M, G,

KEW6315 Items measured at Integration measurement KEW6315 - 142 - Apparent power energy -WS[VAh] Displayed digit 6-digit, Unit: m, k, M, G, T (

Items measured at Demand measurement KEW6315 - 143 - KEW6315 Items measured at Demand measurement Target value (DEMTarget) Displayed digit 4-

KEW6315 Items measured at Harmonics measurement KEW6315 - 144 - Items measured at Harmonics measurement Meas. system : Digital PLL synchronizat

Items measured at Harmonics measurement KEW6315 - 145 - KEW6315 R.m.s. harmonics current Ak [Arms] Range Same as r.m.s. current Displayed d

KEW6315 Items measured at Harmonics measurement KEW6315 - 146 - Harmonics reactive power Qk [var] (used for internal calculation only) Equation

Items measured at Harmonics measurement KEW6315 - 147 - KEW6315 Harmonics voltage total distortion factor THDVR [%] Displayed digit 4-digit D

1.2 Features KEW6315 - 13 - KEW6315 1.2 Features This is a Clamp-type Power Quality Analyzer that can be used for various wiring systems. It

KEW6315 Items measured at Harmonics measurement KEW6315 - 148 - Total harmonics current phase angle θAk [deg] Displayed digit 4-digit Display

Items measured at Power quality measurement KEW6315 - 149 - KEW6315 Items measured at Power quality measurement Voltage transient Meas. system

KEW6315 Items measured at Power quality measurement KEW6315 - 150 - Inrush current Range Same as r.m.s. current Displayed digit Same as r.m.s.

Items measured at Power quality measurement KEW6315 - 151 - KEW6315 Flicker Displayed items Time left: V: Pst(1min): Pst: Plt: Max Pst: Max Pl

KEW6315 10.4 Specification of Clamp sensor KEW6315 - 152 - 10.4 Specification of Clamp sensor <MODEL8128 > <MODEL8127 > <MODE

10.4 Specification of Clamp sensor KEW6315 - 153 - KEW6315 <MODEL8125 > <MODEL8124 > Rated current AC 500Arms (707Apeak)

KEW6315 10.4 Specification of Clamp sensor KEW6315 - 154 - <KEW8129 > <KEW8130 > 300A Range: AC 300 Arms( 424Apeak) 1000A R

10.4 Specification of Clamp sensor KEW6315 - 155 - KEW6315 <MODEL8141 > <MODEL8142 > <MODEL8143 > Rated current

KEW6315 10.4 Specification of Clamp sensor KEW6315 - 156 - <KEW8146 > <KEW8147 > <KEW8148 > AC 30Arms (42.4Apeak) AC

11.1 General troubleshooting KEW6315 - 157 - KEW6315 11. Troubleshooting 11.1 General troubleshooting When defect or breakdown of the instrume

KEW6315 KEW6315 - 14 1.3 Constructional drawing Size AA alkaline dry-cell battery (LR6) or Size AA Ni-MH rechargea

KEW6315 11.2 Error messages and actions KEW6315 - 158 - Symptom Check Data cannot be saved on the SD card.  SD card is inserted correctly? 

11.2 Error messages and actions KEW6315 - 159 - KEW6315 the instrument or the sensor. Message Detail & Action Battery level is low. Powe

KEW6315 11.2 Error messages and actions KEW6315 - 160 - Message Detail & Action New sensor is detected. Recheck the basic setting for SET

05-12 92-2161 DISTORIBUTOR Kyoritsu reserves the rights to change specifications or designs described in this manual without

1.4 Steps for measurement KEW6315 - 15 - KEW6315 1.4 Steps for measurement Read through the operating instructions described in “Safety wa

KEW6315 2.1 Display (LCD)/ Keys KEW6315 - 16 - Chap.2 Instrument layout 2.1 Display (LCD)/ Keys Display (LCD) Keys

2.2 Connector KEW6315 - 17 - KEW6315 2.2 Connector Wiring configuration AC Voltage Input Terminal Current Input Terminal* Si

KEW6315 2.3 Side face KEW6315 - 18 - Analog input/ Digital output cover SD slot cover USB port USB port cover Analog input/ Digital output ter

2.4 Voltage test lead and Clamp sensor KEW6315 - 19 - KEW6315 Barrier Barrier 2.4 Voltage test lead and Clamp sensor <Alligator clip>

KEW6315 3.1 Key operation KEW6315 - 20 - 3 Basic operations 3.1 Key operation ENTER Key Confirm the entrie

3.2 Icons on the LCD KEW6315 - 21 - KEW6315 3.2 Icons on the LCD Icon Status KEW6315 is operating with battery. T

KEW6315 3.3 Symbols on the LCD KEW6315 - 22 - 3.3 Symbols on the LCD *1 W screen: Displays of V and VL can be “customized” when “3P4W” is sel

Inst/ Integration/ Demand -3.5 Screens Inst/ Integration/ Demand Switching screens Press the key to toggle the screens.

KEW6315 KEW6315 - 24 Vector Switching screens Waveform Switching screens Wiring diagram Diagram of the selected wi

Harmonics -Harmonics Switching screens CurrentLogarithm List, Rate of content Phase angleCurrentVoltage, Linear, Overa

KEW6315 KEW6315 - 26 Power quality Switching displayed items Settings Switching displayed items Event

Putting Input terminal plate on the Input terminal KEW6315 - 27 - KEW6315 4 Getting started 4.1 Preparation Putting Input terminal plate on

Contents KEW6315 - 1 - KEW6315 Contents ·································································································· 1 U

KEW6315 Attaching Markers to Voltage test leads and Clamp sensors KEW6315 - 28 - Attaching Markers to Voltage test leads and Clamp sensors Atta

Battery KEW6315 - 29 - KEW6315 4.2 Power Supply Battery KEW6315 operates with either an AC power supply or batteries. Capable of performing

KEW6315 Battery Mark on the LCD/ Battery level KEW6315 - 30 - Battery Mark on the LCD/ Battery level Power supply icon changes as follows, and t

How to install batteries KEW6315 - 31 - KEW6315 How to install batteries: Follow the steps below and install batteries. 1 Disco

KEW6315 KEW6315 - 32 Follow the procedure below, and connect the Power cord. 1 Confirm that the instrument is powered off. 2 Connect the Pow

4.3 Placing / removing SD card KEW6315 - 33 - KEW6315 4.3 Placing / removing SD card Check the following points before using SD card. CAUT

KEW6315 Inserting SD card KEW6315 - 34 - Inserting SD card: 1 Open the Connector cover. 2 Insert the SD card into the SD card slot w

4.4 Voltage test leads and Clamp sensor connection KEW6315 - 35 - KEW6315 4.4 Voltage test leads and Clamp sensor connection Check the follow

KEW6315 KEW6315 - 36 4.5 Start KEW6315 Start-up Screen Hold down the POWER key until the following screen is displayed on the LCD. To power off t

Start of recording -4.6 Recording procedures Start of recording Press the Key. Choose either “Quick start guide” or “Start now” to st

KEW6315 Contents KEW6315 - 2 - 4.2 Power Supply ············································································· 29  Battery ···

KEW6315 End of recording KEW6315 - 38 - End of recording Press the Key. Check the information about recording, or stop the record

Start measurement with “Quick start guide” -Start measurement with “Quick start guide” Select the recording it

KEW6315 KEW6315 - 40 Select the rec. interval Select the rec. method(6) Select a recording interval.* Selecting case

Start measurement with “Quick start guide” KEW6315 - 41 - KEW6315 Orientation of Clamp sensor Power source Arrow mark: Point towards load sid

KEW6315 KEW6315 - 42 (4)(5) Test Environment Check Switching screens Select and press the “ENTER” on “OK”/ ”NG” to se

Start measurement with “Quick start guide” -NG judgment Wiring check Close the result display. Then, the blinking vectors and the values of NG item

KEW6315 KEW6315 - 44Self-diagnosis If “NG” judgment is given frequently, there might be something wrong with the instrument. instrument and refer t

Start measurement with “Quick start guide” -(8)(9) Setting for recording method The following explains how to set recording start date and time. (8

KEW6315 KEW6315 - 46 Switching of displayed parameters Basically, the Cursor Key is used for selecting an item, the selection, a

List of setting items KEW6315 - 47 - KEW6315 5 Settings 5.1 List of setting items Settings for measurement condition and data saving are n

Contents KEW6315 - 3 - KEW6315  Filter setting for Flicker measurement ········································· 69  Target power factor f

KEW6315 Basic setting KEW6315 - 48 - 5.2 Basic setting Press the Key. Use the Key to display the Bas

Settings of wiring system KEW6315 - 49 - KEW6315 Settings of wiring system ”Basic wiring” Choose one according to the wiring system to

KEW6315 Settings of wiring system KEW6315 - 50 - Wiring diagrams When the blue highlight is located at “Wiring”, you can check the wiring diagra

Wiring connection KEW6315 - 51 - KEW6315 Wiring connection Read the following precautions prior to wiring connection. DANGER  With attentio

KEW6315 Wiring connection KEW6315 - 52 - Clamp sensor direction for correct measurement:  Confirm that the wiring system selected with the in

Settings of voltage measurement KEW6315 - 53 - KEW6315 Settings of voltage measurement “Voltage range” Choose a desired voltage ra

KEW6315 VT/ CT KEW6315 - 54 - VT/CT* * This setting belongs to Current measurement setting. DANGER  With attention to the measurement categor

Settings of voltage measurement KEW6315 - 55 - KEW6315 ”Nominal voltage” Set the nominal voltage values applied from the measured object. Sele

KEW6315 Settings of current measurement KEW6315 - 56 - Settings of current measurement “Clamp” : Clamp sensors for current measurement

Settings of voltage measurement KEW6315 - 57 - KEW6315 ”Current range” Choose a desired current range. While “Record” is set at the “Recording

KEW6315 Contents KEW6315 - 4 - 6.7 Power quality ············································································· 114  Factors i

KEW6315 Settings of External input terminal/ reference frequency KEW6315 - 58 - Settings of External input terminal/ reference frequency

5.3 Measurement setting KEW6315 - 59 - KEW6315 5.3 Measurement setting Press the Key. Change the tabs to “Measurement”. Sett

KEW6315 Settings of demand measurement KEW6315 - 60 - ”Target value” Set the demand target value. Selection 0.001mW - 999.9TW(100.0kW) * Default

Settings of demand measurement KEW6315 - 61 - KEW6315 ”Inspection cycle” The buzzer sounds when the predicted value exceeds the target value w

KEW6315 Outline of demand measurement concept KEW6315 - 62 - Outline of demand measurement concept In such a contract the electricity tariff ra

Settings for Harmonic analysis KEW6315 - 63 - KEW6315 Settings for Harmonic analysis “THD calculation” THD stands for ”Total Harm

KEW6315 Settings for Harmonic analysis KEW6315 - 64 - ”Edit allowable range” Set the EMC allowable range (rate of content) for harmonics per ord

Threshold setting for Power quality (Event) KEW6315 - 65 - KEW6315 Threshold setting for Power quality (Event) Press the (OFF/ O

KEW6315 Threshold setting for Power quality (Event) KEW6315 - 66 - “Transient”: Over-voltage (Impulse) Set an instantaneous voltage value as a t

Threshold setting for Power quality (Event) KEW6315 - 67 - KEW6315 “SWELL”: Instantaneous voltage rise Set the threshold value (rms voltage in

Unpacking Procedure KEW6315 - 5 - KEW6315 Unpacking procedure We thank you for purchasing our Power Quality Analyzer “KEW6315”. P

KEW6315 Threshold setting for Power quality (Event) KEW6315 - 68 - “DIP”: Instantaneous voltage drop Set the threshold value (rms voltage in one

Filter setting for Flicker measurement KEW6315 - 69 - KEW6315 Filter setting for Flicker measurement “Filter coefficient” Set a prope

KEW6315 Target power factor for Capacitance calculation KEW6315 - 70 - Target power factor for Capacitance calculation “Target power fa

5.4 Recording setting KEW6315 - 71 - KEW6315 5.4 Recording setting Press the Key. Change the tabs to “Recording”.

KEW6315 Settings for recording items KEW6315 - 72 - Settings for recording items The possible recording time on SD cards or the internal

Saved items KEW6315 - 73 - KEW6315 Saved items The following data measured on each CH will be saved according to the selected recording method

KEW6315 Recording method KEW6315 - 74 - Recording method “Interval” Set the interval to record the measured data on the SD or internal me

Recording method KEW6315 - 75 - KEW6315 “Start” Select the method to start recording. Selection Manual/ Constant rec./ Time period rec. * Defa

KEW6315 Possible recording time KEW6315 - 76 - “Time period recording” Measured data will be recorded at the preset interval for the specified

5.5 Other settings KEW6315 - 77 - KEW6315 5.5 Other settings Press the Key. Change the tabs to “Others”. Settings for system

KEW6315 Unpacking Procedure KEW6315 - 6 - 1. Main unit 2. Voltage test lead 3. Power cord 4.USB cord 5. Quick manual 6.CD-ROM 7. Bat

KEW6315 Settings for system environment KEW6315 - 78 - “Date format” Select a desired date display format. The selected date format will be refl

KEW6315 Setting KEW6315 - 79 - KEW6315 KEW6315 Setting “Time” Adjust and set the internal system clock. Selection dd/ mm/ yyyy hh:

KEW6315 KEW6315 Setting KEW6315 - 80 - “Buzzer” Keypad sounds can be muted. The warning buzzer for demand judgment or low battery voltage sounds

KEW6315 Setting KEW6315 - 81 - KEW6315 “Backlight” This setting can turn off the backlight automatically when the prescribed time passes after

KEW6315 5.6 Saved data KEW6315 - 82 - 5.6 Saved data Press the Key. Change the tabs to “Saved data”. Save the “ ”: Measurement dat

To delete, transfer or format the recorded data KEW6315 - 83 - KEW6315 “Delete data” Show the list of the recorded data, and then select unnec

KEW6315 To delete, transfer or format the recorded data KEW6315 - 84 - “Space” Storage media information can be checked with the Key. Press t

To delete, transfer or format the recorded data KEW6315 - 85 - KEW6315 “Transfer data” Select the data you want to transfer from the “ ”: inte

KEW6315 To delete, transfer or format the recorded data KEW6315 86 “BACK” To return to the “Saved data” screen, press the Key. “Format” Fo

Type of the saved data KEW6315 - 87 - KEW6315 Type of the saved data Data file handling The file name will be assigned automatically. File

Unpacking Procedure KEW6315 - 7 - KEW6315 12. Clamp sensor (depending on model purchased) 13. Instruction manual for Clamp sensor 14.

KEW6315 Type of the saved data KEW6315 - 88 - “Data folder” New folder will be created per measurement to save the interval and power quality da

KEW6315 settings and Data loading KEW6315 - 89 - KEW6315 KEW6315 settings and Data loading Select a desired operation. Confirm. “S

KEW6315 KEW6315 settings and Data loading KEW6315 - 90 - “Space” Storage media information can be checked with the Key. Press the Key to c

KEW6315 settings and Data loading KEW6315 91 KEW6315 “Read settings” Read the “ ”: Setting data from the “ ”: SD card or from the “ ”: interna

KEW6315 Instantaneous value “W” KEW6315 - 92 - Chap. 6 Displayed Items 6.1 Instantaneous value “W” Press the Key. Display the screen for

List display of the measured values KEW6315 - 93 - KEW6315 *1 W screen: Displays of V and VL can be “customized” when “3P4W” is selected. *2

KEW6315 List display of the measured values KEW6315 - 94 - “Switching the displayed systems” Press the key and switch the displayed systems.

List display of the measured values KEW6315 - 95 - KEW6315 3P3W3A (Three-phase 3-wire) 3P4W (Three-phase 4-wire) “Switching the

KEW6315 Zoom display KEW6315 - 96 - Zoom display Example: 8-split screen Select 4 or 8 values and display the values on one screen.

Displaying Trend graph KEW6315 - 97 - KEW6315 ”Type of value” Any of the following values can be displayed in each column. Inst: Instantaneo