1. Manuals
  2. Brands
  3. Kyoritsu Electrical Instruments Works Manuals
  4. Measuring Instruments
  5. KEW 2062
  6. Instruction manual

Kyoritsu Electrical Instruments Works KEW 2062 Instruction Manual

Clamp power meter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Instruction Manual
CLAMP POWER METER
KEW 2062/2062BT
1.800.561.8187
information@itm.com
www.
.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the KEW 2062 and is the answer not in the manual?

Questions and answers

Related Manuals for Kyoritsu Electrical Instruments Works KEW 2062

Summary of Contents for Kyoritsu Electrical Instruments Works KEW 2062

  • Page 1 Instruction Manual CLAMP POWER METER KEW 2062/2062BT 1.800.561.8187 information@itm.com www. .com...

  • Page 2: Table Of Contents

    LCD indication/ Battery level indicator .............. 13 How to install batteries: ..................13 AC Voltage function ......4.3 Test leads connection (to KEW 2062/2062BT) ..........14 Power function ......... 4.4 Connection to the measured object ............... 14 Voltage current phase difference ( Chapter 5 Settings ....................
  • Page 3 KEW 2062/2062BT KEW 2062/2062BT Contents ..............3 Chapter 7 Other functions ..................37 ..............3 [Data hold function] ................... 37 ..............7 [Auto-backlight-off] .................... 37 ures ..............8 [Auto-power-off] ....................37 ..............9 [Auto-ranging – current] ..................37 ..............9 Chapter 8 Bluetooth communication...............

  • Page 4: Unpacking

    KEW 2062/2062BT Unpacking Meaning of symbols on the instrument: We thank you for purchasing our clamp power meter KEW 2062 / KEW2062BT. Please check that the following accessories are packed with the instrument. User must refer to the explanation [Basic package]...
  • Page 5 KEW 2062/2062BT KEW 2062/2062BT Safety precautions Meaning of symbols on the instrument: ower meter KEW 2062 / KEW2062BT. es are packed with the instrument. User must refer to the explanations in the instruction manual. Instrument with double or reinforced insulation 2062 / KEW 2062BT : 1 pce.
  • Page 6 Safety precautions KEW 2062/2062BT KEW 2062/2062BT WARNIN DANGER ● Never attempt to make any measurement if any ● The instrument is to be used only in its intended applications or conditions. Otherwise, cover or exposed metal parts are present on the safety functions equipped with the instrument will not work, and instrument damage or ●...
  • Page 7 KEW 2062/2062BT KEW 2062/2062BT Safety precautions WARNING DANGER ● Never attempt to make any measurement if any abnormal conditions, such as a broken ntended applications or conditions. Otherwise, cover or exposed metal parts are present on the Instrument, or test leads.

  • Page 8: Chapter 1 Functional Overview

    Chapter 1 Functional overview Chapter 2 KEW 2062 / 206 KEW 2062 / 2062BT is an advanced clamp power meter that is able to analyze the Curr ① harmonics for power quality check and verify phase sequences of power sources in various ②...

  • Page 9: Kew 2062/2062Bt Features

    KEW 2062/2062BT KEW 2062 / 2062BT features KEW 2062/2062BT Chapter 2 verview Chapter 2 KEW 2062 / 2062BT features clamp power meter that is able to analyze the Current sensor ① erify phase sequences of power sources in various ② Trigger (to open/ close the jaws) erform voltage/ current (in RMS) and power ⑫...

  • Page 10: Chapter 3 Basic Operation

    Chapter 3 Basic operation KEW 2062/2062BT KEW 2062/2062BT Chapter 3 Basic operation Buttons and 3.1 Function switch Function Details switches A short press tog Function Description Item switching <-> active pow Changes and confirms the settings for wiring, VT/ CT ratio, button [◄►]...
  • Page 11 KEW 2062/2062BT KEW 2062/2062BT 3.2 Buttons and switches tion Buttons and Function Details switches A short press toggles display: <-> active power, power factor Description Item switching <-> active power, voltage-current phase differences <-> confirms the settings for wiring, VT/ CT ratio, button [◄►]...

  • Page 12: Symbols Displayed In Lcd

    Chapter 3 Basic operation KEW 2062/2062BT KEW 2062/2062BT Chapter 4 Getting started 3.3 Symbols displayed in LCD 4.1 Turning on KEW 2062 / 2062BT Symbol Details Note Battery indicator: shows remaining battery in 4 levels. ● If the instrument is in powered-off state, though t ment range, auto-power off function might be ac Bluetooth is available.

  • Page 13: Chapter 4 Getting Started

    KEW 2062/2062BT KEW 2062/2062BT 3.4 Unit of measured value Chapter 4 Getting started 4.1 Turning on KEW 2062 / 2062BT Details Note s remaining battery in 4 levels. ● If the instrument is in powered-off state, though the function switch is set to any measure- ment range, auto-power off function might be activated.

  • Page 14: Lcd Indication/ Battery Level Indicator

    LCD indication/ Battery level indicator KEW 2062/2062BT KEW 2062/2062BT CAUTION 4.3 Test leads connection (to KEW 2 ● Brand and type of the batteries should be harmonized. The followings should be checked before the co ● Never mix new and old batteries.

  • Page 15: Test Leads Connection (To Kew 2062/2062Bt)

    Replace the batteries with new Connect the test leads per the following procedures. l is extremely low, and the instrument 1 Ensure that KEW 2062 / 2062BT is turned off. normally. Stop using the instrument and atteries with new ones immediately.
  • Page 16 4.4 Connection to the measured object KEW 2062/2062BT KEW 2062/2062BT Chapter 5 Settings DANGER ● Care should be taken so as not to short-circuit the power line with the metal ends of the Before starting a m test lead at connection. In addition, do not touch the metal tips.

  • Page 17: Chapter 5 Settings

    KEW 2062/2062BT KEW 2062/2062BT Chapter 5 Settings Chapter 5 Settings DANGER circuit the power line with the metal ends of the Before starting a measurement, adjust the following settings. ot touch the metal tips. * Wiring configuration, frequency of the voltage to be measured, esigned so as not to short-circuit the power line of and VT/ CT ratio, if necessary.

  • Page 18: Wiring Systems

    * For Single-phase 3-wire(1P3W), please select “1P2W” (Single-phase 2-wire) and perform restores the setting to 1.000. power measurement on each phase (L1/ L2) individually. KEW 2062 / 2062BT cannot Press the mode button to confirm the changes. T show the total power of 1P3W.

  • Page 19: Measurement Using Vt/ Ct Ratio

    ● When using a VT or CT, the declared measurement accuracy is not guaranteed. If using ◀▶ either or both of them, please take the accuracies of KEW 2062 / KEW2062BT, VT and CT, and also phase characteristics into consideration.

  • Page 20: Buzzer On/ Off

    Buzzer ON/ OFF KEW 2062/2062BT KEW 2062/2062BT Buzzer ON/ OFF Frequency of nominal voltage Keypad sounds, and phase detection buzzer can be muted. This setting doesn’t affect the Set the power frequency of the object to be mea low battery warning buzzer and the buzzer indicating auto-power-off is activated.

  • Page 21: Frequency Of Nominal Voltage

    KEW 2062/2062BT KEW 2062/2062BT Measurement using VT/ CT ratio Frequency of nominal voltage uzzer can be muted. This setting doesn’t affect the Set the power frequency of the object to be measured. er indicating auto-power-off is activated. on. Then “ON(on)”/ “OFF(oF) starts blinking. Now Note ●...

  • Page 22: Chapter 6 Display Items By Measurement Function

    6.1 RMS/ Frequency measurement KEW 2062/2062BT KEW 2062/2062BT Chapter 6 Display items by measurement function Note ● When current is measuring current in PEAK m 6.1 RMS/ Frequency measurement current sensor affects the readings. To obta while clamping onto the conductor to be teste While viewing “Waveform”...

  • Page 23: Rms Voltage, Frequency

    KEW 2062/2062BT KEW 2062/2062BT RMS voltage, frequency s by measurement function Note ● When current is measuring current in PEAK mode, opening and closing operation of the current sensor affects the readings. To obtain accurate readings, check the readings while clamping onto the conductor to be tested or turn on the data hold function before ne or tablet device using our unclamping the conductor.

  • Page 24: Single/ Three-Phase (Balance) Power Measurement

    6.2 Single/ Three-phase (balance) Power measurement Connection diagram for balance Thr Note ● KEW 2062 / 2062BT cannot measure Three-phase 4-wire with different capacitors (V/ ∆- connection). To measure such a system, please test phases individually. Set the function switch to “...

  • Page 25: Connection Diagram For Balance Three-Phase 3-Wire (3P3W)

    KEW 2062/2062BT KEW 2062/2062BT Connection diagram for balance Three-phase 3-wire (3P3W) ce) Power measurement Connection diagram for balance Three-phase 3-wire (3P3W) Note ree-phase 4-wire with different capacitors (V/ ∆- , please test phases individually. witch to “ ”. em in the selection screen.

  • Page 26: Switching Display

    Short press: switches measured values to be displayed in the LCD. Note Active power, power factor/ Active power, voltage-current phase difference/ Active, apparent ● KEW 2062 / 2062BT cannot measure Three-pha powers/ Active, reactive powers/ RMS current, voltage values connection). To measure such a system, please...

  • Page 27: Three-Phase (Unbalance) Power Measurement

    LCD. Note r, voltage-current phase difference/ Active, apparent ● KEW 2062 / 2062BT cannot measure Three-phase 4-wire with different capacitors (V/ ∆- rrent, voltage values connection). To measure such a system, please test phases individually.
  • Page 28 Three-phase 3-wire (3P3W) unbalance KEW 2062/2062BT KEW 2062/2062BT Clamp onto R(L1) phase Result display While the LCD is showing the settings for the first measurement, make connection as the Item switching button [◄►]: following figure shows. Short press: switches measured values to be d...
  • Page 29 KEW 2062/2062BT KEW 2062/2062BT Three-phase 3-wire (3P3W) unbalance Result display or the first measurement, make connection as the Item switching button [◄►]: Short press: switches measured values to be displayed in the LCD. Total active power Total active power Active power of R(L1)

  • Page 30: Three-Phase 4-Wire (3P4W) Unbalance

    Three-phase 4-wire (3P4W) unbalance KEW 2062/2062BT KEW 2062/2062BT Three-phase 4-wire (3P4W) unbalance Clamp onto R(L1) phase While the LCD is showing the 1st time measur Measurement procedures following figure shows. Clamp onto R(L1) phase Clamp onto R(L1) phase Clamp onto S(L2) phase...
  • Page 31 KEW 2062/2062BT KEW 2062/2062BT Three-phase 4-wire (3P4W) unbalance nbalance Clamp onto R(L1) phase While the LCD is showing the 1st time measurement screen, make connection as the following figure shows. S(L2) phase Clamp onto T(L3) phase ▶ Press the item switching button [►] after making connection, the LCD shows active power of R(L1) phase.
  • Page 32 Three-phase 4-wire (3P4W) unbalance KEW 2062/2062BT KEW 2062/2062BT Clamp onto T(L3) phase 6.4 Harmonics measurement While the LCD is showing the 3rd time measurement Set the function swi screen, move the current sensor and red test lead to T(L3) as shown to the right.

  • Page 33: Harmonics Measurement

    KEW 2062/2062BT KEW 2062/2062BT 6.4 Harmonics measurement 6.4 Harmonics measurement measurement Set the function switch to ” ”. ed test lead The nominal frequency is displayed as right figure at harmonics function. Nominal frequency can be set to 50Hz or 60Hz on SET UP function.

  • Page 34: Voltage Harmonics Distortion Factor, Content Rate, Rms Value

    Voltage harmonics distortion factor, content rate, RMS value KEW 2062/2062BT KEW 2062/2062BT Voltage har [ Mode button ] A short press switches display mode between Inst, MAX, MIN, and AVG. [ Item switching button [◄►] ] Each of above values is determined after pressing the mode button and measurements A short press toggles the displayed measured get started.
  • Page 35 RMS value KEW 2062/2062BT KEW 2062/2062BT Voltage harmonics distortion factor, content rate, RMS value tween Inst, MAX, MIN, and AVG. [ Item switching button [◄►] ] after pressing the mode button and measurements A short press toggles the displayed measured values:...

  • Page 36: Harmonics Distortion Factor Thd-R/ Thd-F

    There are two typical definitions used when dealing with Total Harmonic Distortion (THD). Note The two types of Total Harmonic Distortion are THD-F and THD-R. THD-F uses ● KEW 2062 / 2062BT cannot measure Three-pha fundamental wave forms and THD-R uses total RMS values as a reference. connection).

  • Page 37: Phase Detection

    Total Harmonic Distortion (THD). Note Distortion are THD-F and THD-R. THD-F uses ● KEW 2062 / 2062BT cannot measure Three-phase 4-wire with different capacitors (V/ ∆- ses total RMS values as a reference. connection). ● When setting the buzzer to “OFF”, buzzer doesn’t sound at the end of detection process.

  • Page 38: Chapter 7 Other Functions

    Chapter 7 Other functions KEW 2062/2062BT KEW 2062/2062BT Chapter 7 Other functions Chapter 8 Bluetooth commun [Data hold function] WARNIN ● Radio waves at Bluetooth communication may af The LCD shows “ ” in the upper left corner by pressing data hold button and hold the currently devices.

  • Page 39: Chapter 8 Bluetooth Communication

    KEW 2062/2062BT KEW 2062/2062BT Chapter 8 Bluetooth communication Chapter 8 Bluetooth communication WARNING ● Radio waves at Bluetooth communication may affect the operations of medical electronic er by pressing data hold button and hold the currently devices. Special care should be taken when using Bluetooth connection in the areas where ment is performing measurements;...

  • Page 40: Kew Power*(Asterisk) Features

    8.1 KEW Power*(asterisk) features KEW 2062/2062BT KEW 2062/2062BT Chapter. 9 Specifications 8.1 KEW Power*(asterisk) features KEW Power*(asterisk) for KEW 2062BT 9.1 Safety specifications The special application “KEW Power*” is available on download site for free. (An Internet Location for use : Altitude 2000 m or less, in- access is required: Android tablets, via Google Play Store and iOS devices, via App Store).

  • Page 41: Chapter 9 Specifications

    KEW 2062/2062BT KEW 2062/2062BT Chapter. 9 Specifications Chapter. 9 Specifications 9.1 Safety specifications available on download site for free. (An Internet Location for use : Altitude 2000 m or less, in-door use oogle Play Store and iOS devices, via App Store).

  • Page 42: Measurement Specifications

    9.3 Measurement specifications KEW 2062/2062BT KEW 2062/2062BT 9.3 Measurement specifications AC current function AC Voltage function RMS AC current value (ACA) [Arms], Peak value (Absolute value) RMS AC voltage value (ACV) [Vrm peak peak Range 40.00 A/ 400.0 A/ 1000 A...

  • Page 43: Ac Voltage Function

    KEW 2062/2062BT KEW 2062/2062BT AC Voltage function AC Voltage function [Arms], Peak value (Absolute value) RMS AC voltage value (ACV) [Vrms], Peak value (Absolute value) peak Range 1000V n’t be fixed. pper range when the input exceeds 110% or 300%...

  • Page 44: Power Function

    KEW 2062/2062BT Power function KEW 2062/2062BT Apparent power (S) [VA] Power function Range Same as the active power Active power (P) [W] Display digit Same as the active power Effective input range Same as the active power 40.00kW/400.0 kW/1000 kW...
  • Page 45 KEW 2062/2062BT Apparent power (S) [VA] KEW 2062/2062BT Apparent power (S) [VA] Range Same as the active power Display digit Same as the active power Effective input range Same as the active power 1000 kW Accuracy ±1dgt to the result determined by each measured value g to the selected current range.

  • Page 46: Voltage Current Phase Difference (Θ) [Deg] (At Single-Phase 2-Wire Measurement Only)

    Power factor (PF) KEW 2062/2062BT KEW 2062/2062BT Power factor (PF) Harmonics function Effective input range Same as the active power Measurement Frequency fixed sampling Display range -1.000 to 0.000 to 1.000 method Perform sampling 256 time calculation. Sampling frequ ±1dgt to the result determined by each measured value Accuracy nominal frequency.

  • Page 47: Harmonics Function

    KEW 2062/2062BT KEW 2062/2062BT Harmonics function Harmonics function power Measurement Frequency fixed sampling method Perform sampling 256 times per input cycle (50/ 60 Hz) and do FFT calculation. Sampling frequency changes depending on the preset etermined by each measured value nominal frequency.
  • Page 48 KEW 2062/2062BT Harmonics function KEW 2062/2062BT Total harmonics voltage distortion fa Harmonics RMS current (Ak: 1 fundamental wave to 30 harmonics) [Arms] Range, Display digit, effective input range Same as the RMS current Display digit 4-digit Display range Same as the RMS current Display range 0.0% to 100.0%...

  • Page 49: Phase Detection Function

    KEW 2062/2062BT Phase detection function KEW 2062/2062BT Total harmonics voltage distortion factor (V THD-R) [%] fundamental wave to 30 harmonics) [Arms] Same as the RMS current Display digit 4-digit Display range 0.0% to 100.0% 00.0% against fundamental wave Accuracy ±1 against the calculated results of each measured value.

This manual is also suitable for:

Kew 2062bt

Table of Contents