KYORITSU KEW 6310 Quick Manual
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KYORITSU KEW 6310 Quick Manual

Power quality analyzer meter
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POWER QUALITY ANALYZER
KEW 6310

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Summary of Contents for KYORITSU KEW 6310

  • Page 1 Quick manual POWER QUALITY ANALYZER KEW 6310...

  • Page 2: Table Of Contents

    Contents KEW6310 ●Preface   This Quick manual is a simplified version of the full instruction manual which can be found in the supplied This manual is intended only as a handy reference guide and should only CD-ROM. be used after having read the full instruction manual which contains full details on each function of this instrument and the items contained in the package.

  • Page 3: １．Instrument Overview

    KEW6310 Instrument Overview １．Instrument Overview Feature   This is a Clamp-type Power Quality Analyzer that can be used for various wiring systems. It can be used for simple measurements of instantaneous/ integration/ demand values, and also for monitoring waveforms and vectors, analyzing harmonics and measuring fluctuations in supply voltages and for the simulation of power factor correction with capacitor banks.

  • Page 4: Functional Overview

    Functional Overview KEW6310 Functional Overview Instantaneous value measurement Measures average/max/min values of instantaneous values of current, voltage and electric power. See (Section 5) W Range for further details. Integration value measurement Measures active/ apparent/ reactive powers on each CH. See (Section 6) Wh Range for further details. Demand measurement SET UP Measures demand values based on the preset target...
  • Page 5 KEW6310 Functional Overview Measurement at WAVE Range Displays vector / waveform of voltages and currents per CH See (Section 8) WAVE Range for further details. Harmonic measurement Measures / analyzes harmonic components of current & voltages See (Section 9) Harmonic Analysis for further details. Power quality analysis Measures swell, dip, int, transient, inrush current, unbalance ratio and flicker, and also simulates power...

  • Page 6: ２．Instrument Layout

    Instrument Layout KEW6310 ２．Instrument Layout PRINT SCREEN Front view Save the displayed screen as BMP files Function Execute the displayed DATA HOLD KEY LOCK ╱ function Hold the readings. * Measurement continues even if  screen is frozen. L o n g p re s s ( 2 s e c o r m o re ) disables all Keys to prevent operational error.
  • Page 7 KEW6310 Connector Connector Voltage Input Terminal (VN, V1, V2, V3) Current Input Terminal (A1, A2, A3, A4) Terminal Cover Power Connector Side face <When the Connector Cover is closed> <When the Connector Cover is opened> CF Card Cover CF Card Slot USB Connector Eject Button USB Port...

  • Page 8: ３． Getting Started

    Getting Started KEW6310 3. Getting Started   The KEW6310 operates with either an AC power supply or batteries. In the event of AC power interruption, power to the instrument is automatically restored by the batteries in the instrument. Dry- cell batteries (alkaline) and rechargeable ones (Ni-MH); can be both used. It is also possible to charge rechargeable batteries in the instrument.
  • Page 9 KEW6310 Charging the rechargeable Ni-MH batteries Charging the rechargeable Ni-MH batteries   Following message to prompt battery charge appears on the LCD automatically when battery level is 40% or less at starting the instrument. Press the Cursor Keys and ENTER Key according to the instructions displayed on the LCD.
  • Page 10 Cord Connection KEW6310 Cord Connection Voltage Test Leads Match the arrow marks Power Cord Clamp Sensor Rated supply voltage ： 100 ~ 240VAC (±10%) Rated supply frequency ： 45 ~ 65Hz Max power consumption ： 20VAmax Start-up Screen   Model name and software version will be displayed upon powering on the instrument, and self-check routine initiates automatically.

  • Page 11: ４．Setting

    KEW6310  Setting ４．Setting The “SET UP” consists of following 4 settings. Basic Setting : Setting of the items common to all measurements Measurement Setting : Setting of each measurement Save Setting : Setting of data save methods Other Setting : Environmental setting Press the Cursor Keys to browse through setting items.
  • Page 12 Basic Setting  KEW6310 Basic Setting Setting item Details of Setting ①1P2W×1 ②1P2W×2 ③1P2W×3 ④1P2W×4 ⑤1P3W×1 ⑥1P3W×2 ⑦1P3W×1＋2A ⑧3P3W×1 ⑨3P3W×2 Wiring ⑩3P3W×1+2A ⑪3P3W3A ⑫3P4W×1 ⑬3P4W×1+1A ⓪4A 150V╱ 300V ╱600V╱1000V Voltage Range 0.01~9999.99（ 1.00 ） VT Ratio 8128：1╱5╱10╱20╱50A╱AUTO 8127：10╱20╱50╱100A╱AUTO 8126：20╱50╱100╱200A╱AUTO Power Clamp sensor 8125：50╱100╱...
  • Page 13 KEW6310  Basic Setting Orientation of Clamp sensor Load Arrow mark: Points towards load side Power Supply Reverse clamping switches the symbols (+/-) for active power. − 12 − KEW6310...
  • Page 14 Measurement Setting  KEW6310 Measurement Setting Setting Item Details of Setting Instantaneous/avg/max/min values ON╱OFF Detailes W╱Wh╱ 1.000mW~999.9TW ( 300.0kW ) Target demand DEMAND* Shorter than intervals, 3 different cycles are Demand inspection cycle available. （ 10 min ） WAVE ON╱OFF Save item Range* THD-F (fundamental wave basis) / THD (total harmonic distortion) caluculation...
  • Page 15 KEW6310  Save / Other Setting Measurement Setting Setting Item Details of Setting 1sec╱2sec╱5sec╱10sec╱15sec╱20sec╱30sec╱ Interval 1min╱2min╱5min╱10min╱15min╱20min╱ 30min ╱1hour * Interval can be selected at W, Wh, DEMAND, WAVE, Harmonic analysis, Swell/ Dip/ Int, Transient, Inrush current, Unbalance ratio and Capacitance Ranges. At WAVE Range and Harmonic analysis, available intervals depend on the number of save items.

  • Page 16: ５．Instantaneous (Inst) Value Measurement

    Instantaneous value measurement  KEW6310 ５．Instantaneous (Inst) value measurement Steps for measurement     Ensuring your safety Range Basic Setting Measurement setting Save Setting        ↓ Wiring Interval Recording method  Preparation for measurement V Range Save item (W) Recording start VT Ratio ・Inst value Recording termination        ↓...
  • Page 17 KEW6310  Instantaneous value measurement Header of the saved data A V G _ A 1 [ A ] _ 1 INST Instantaneous value ：   ① Average value ： ︸        ︸  ︸   ︸      ︸ Max value ：...

  • Page 18: ６．Integration Value Measurement

    Integration value measurement  KEW6310 ６．Integration value measurement Steps for measurement Range     Ensuring your safety Basic Setting Measurement setting Save Setting Wiring Interval Recording method         ↓ V Range Save item (Wh) Recording start   Preparation for measurement VT Ratio ・Inst value Recording termination        ...
  • Page 19 KEW6310  Integration value measurement Header of the saved data INTEG Integration value ： ① INTEG_WP+[Wh]_1   Active power energy (consumption) ： ② Active power energy (regenerating) ： ︸        ︸     ︸      ︸ Apparent power energy (consumption) ：...

  • Page 20: ７．Demand Measurement

    Demand measurement   KEW6310 ７．Demand measurement   Steps for measurement Range    Ensuring your safety Basic Setting Measurement setting Save Setting         ↓ Wiring Interval Recording method  Preparation for measurement V Range Save item (W) Recording start VT Ratio ・Inst value Recording termination    ...
  • Page 21 KEW6310  Demand measurement Header of the saved data INTEG ： Integration value ① INTVL ： Variation in interval INTVL_WP+[Wh]_1 ： Sum of demand value   TARGET ： Target value ︸       ︸     ︸      ︸ ： Active power energy (consumption)    ...

  • Page 22: Measurement Screen

    Demand measurement  KEW6310 Measurement Screen Remaining time (Time left) Target value Demand interval is counted down. S h o u l d b e s e t f o r each measurement. Predicted value Predicted demand value when preset demand interval elapses under present load. （Present value) ×...
  • Page 23 KEW6310  Demand measurement Demand change Measured max demand with time & date information Demand value is displayed with recorded time & date info Cursor where cursor is placed. Use the Cursor to move the cursors. Target demand Bar graph White bar : Percentage of hidden area Blue bar: Percentage of the present displayed area...

  • Page 24: ８．Wave Range

    WAVE Range  KEW6310 ８．WAVE Range Steps for measurement     Ensuring your safety Range Basic Setting Measurement setting Save Setting        ↓ Wiring Interval Recording method   Preparation for measurement V Range Save item Recording start VT Ratio Recording termination        ↓ Clamp Sensor Destination to save data A Range...
  • Page 25 KEW6310  WAVE Range Header of the saved data  File ID : 6310-04 (Waveform data) ① 1 ∼ 128 ： Sampling sequence 5/133     ② 129 ∼ 256 ： ditto (① + 128) ︸       ︸      ①   ②  File ID : 6310-05 (Vector data) INST_A1[deg]  ...

  • Page 26: ９．Harmonic Analysis

    Harmonic Analysis  KEW6310 ９．Harmonic Analysis Steps for measurement Range    Ensuring your safety Basic Setting Measurement setting Save Setting         ↓ Wiring Interval Recording method V Range THD calculation Recording start   Preparation for measurement VT Ratio Allowable range Recording termination        ...
  • Page 27 KEW6310  Harmonic Analysis   Save data File ID : 6310-06 Saved time & date ELAPSED TIME Channel Total THD Inst at each order 1_[V/A] ∼ 1_[deg] ∼ DATE TIME ELAPSED TIME TOTAL 63_[V/A] 63_[deg] yyyy/mm/dd h:mm:ss h:mm:ss Vi ／ Ai ( ±...

  • Page 28: Power Quality

    Swell / Dip / Int measurement  KEW6310 10．Power Quality Swell / Dip / Int measurement Steps for measurement Range Measurement setting Save Setting     Ensuring your safety Swell / Dip / Int Measurement Recording method         ↓ Interval Recording start  ...
  • Page 29 KEW6310  Swell / Dip / Int measurement Duration Max / Min Data DURATION MAX/MIN --：--：--.-- h：ｍｍ：ss.ss (±)x.xxxE±nn start max(Swell) min(Dip/Int) (±) value x 10 ±10 File ID : 6310-13 Saved time & date ELAPSED TIME Instantaneous Average DATE TIME ELAPSED TIME INST yyyy/mm/dd h:mm:ss...

  • Page 30: Transient Measurement

    Transient measurement  KEW6310 Transient measurement Steps for measurement    Ensuring your safety Range         ↓ Measurement setting Save Setting   Preparation for measurement Transient measurement Recording method Interval Recording start         ↓ V Range Recording termination       Setting Threshold value Destination to save data      ...
  • Page 31 KEW6310  Transient measurement Save data File ID : 6310-08 Saved time & date Data DATE TIME 201 data yyyy/mm/dd h：mm：ss.ss (±)x.xxxE±nn year/month/ date hour:min:sec Max (Peak) (±) value x 10 ±n File ID : 6310-14 Saved time & date ELAPSED TIME Instantaneous Average DATE TIME...

  • Page 32: Inrush Current Measurement

    Inrush Current Measurement  KEW6310 Inrush Current Measurement Steps for measurement Range     Ensuring your safety Measurement setting Save Setting Inrush Current Measurement Recording method         ↓ Interval Recording start   Preparation for measurement Clamp sensor Recording termination A Range Destination to save data        ...
  • Page 33 KEW6310  Inrush Current Measurement Save data File ID : 6310-09 Saved time & date Start / End Duration Max / Min Data DATE TIME I╱O DURATION MAX/MIN 201 data yyyy/mm/dd h:mm:ss.ss 1╱0 -：--：--.-- h:mm:ss.ss (±)x.xxxE±nn year/month/ date hour:min:sec Start End Start to End Start Max / Min (±) value x 10 ±n...

  • Page 34: Unbalance Ratio

    Unbalance Ratio  KEW6310 Unbalance Ratio Steps for measurement Range    Ensuring your safety Basic Setting Measurement setting Save Setting Wiring Unbalance Ratio Recording method         ↓ V Range Interval Recording start   Preparation for measurement VT Ratio Output threshold Recording termination Clamp Destination to save data        ...
  • Page 35 KEW6310  Unbalance Ratio Header of the saved data INST ： Instantaneous value AVG_A1[A]_1 ①    ： Average value ： Max value ︸        ︸ ︸   ︸   ︸ ： Min value     ①   ② ③ ④   ⑤ ： Voltage unbalance ratio ②...

  • Page 36: Flicker

    Flicker  KEW6310 Flicker * An optional voltage sensor KEW8325F is required for Flicker measurement. Steps for measurement Range    Ensuring your safety Measurement setting Save Setting         ↓ Flicker Recording method   Preparation for measurement V Range Recording start         ↓ Filter Recording termination       Setting...
  • Page 37 KEW6310  Flicker (1min) − 36 − KEW6310...

  • Page 38: Capacitance Calculation

    Capacitance Calculation  KEW6310 Capacitance Calculation - Sizing of capacitor banks for Power factor correction (PFC) Steps for measurement Range     Ensuring your safety Basic Setting Measurement setting Save Setting         ↓ Wiring Capacitance Recording method V Range Interval Recording start  ...
  • Page 39 KEW6310  Capacitance Calculation Header of the saved data INST ： Instantaneous value AVG_A1[A]_1 ①    ： Average value ︸ ： Max value        ︸ ︸   ︸   ︸     ①   ② ③ ④   ⑤ ： Min value ： Voltage of each phase ②...

  • Page 40: Cf Card / Saved Data

    CF Card / Saved data KEW6310 11．CF Card / Saved data CF Card (operation check has completed) Capacity 32MB 64MB 128MB 256MB 512MB SanDisk Corp.* SDCFB-32 SDCFB-64 SDCFB-128 SDCFB-256 SDCFB-512 SDCFG-1 AD-CFX Adtec co., Ltd. AD-CFG32 AD-CFG64 AD-CFG128 AD-CFG256 ----- 40T1G BUFFALO INC.

  • Page 41: Data Transfer

    KEW6310 Data transfer Data transfer   Data in the CF card or internal memory can be transferred to a PC via USB connection or CF card reader. Transfer to PC via: Card reader CF card data (file) △* ○ Internal memory data (file) --------* ○...
  • Page 42 File format and name KEW6310 Configuration file  File Name ： ME 000123 .KAS CF：CF card Save in ①          ①   ②    ③ ME：Internal memory File No 000000 ∼ 999999 ② Extension ③ Bitmap file Save item PS : Print screen ① CF：CF card  File Name ： PS − CF 001 .BMP Save in ②...

  • Page 43: Wiring Check

    12. Wiring check  Proper wirings can be checked at WAVE Range. 1. Ordinal screen 2. Checking wiring 3. Check completes Wiring check starts. Wiring check completes. Press the Key. In case of NG, Error message appears. (Press the ENTER [Checking status] & when OK is displayed.) [Proper vector] are displayed.

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