Lutron Electronics DW-6195 Operation Manual
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Lutron Electronics DW-6195 Operation Manual

3 phase power analyzer
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Sd card real time data recorder
with harmonic measurement
3 PHASE
POWER ANALYZER
Model : DW-6195
OPERATION MANUAL
Your purchase of
this
3
phase
POWER ANALYZER
marks
a
step
forward for you into
the field of precision
measurement.
Although this METER is
a complex and delicate
instrument, its durable
structure will allow
many years of use if
proper operating
techniques are
developed. Please read
the following
instructions carefully
and always keep this
manual within easy
reach.

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Summary of Contents for Lutron Electronics DW-6195

  • Page 1 Sd card real time data recorder with harmonic measurement 3 PHASE POWER ANALYZER Model : DW-6195 Your purchase of this phase POWER ANALYZER marks step forward for you into the field of precision measurement. Although this METER is a complex and delicate...
  • Page 2 Caution Symbol Caution : * Risk of electric shock ! * During the measurement, do not open the cabinet. Caution : * Do not apply the overload voltage, current to the input terminal ! * Remove test leads before open the battery cover ! * Cleaning - Only use the dry cloth to clean the plastic case !

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. FEATURES............................2. SPECIFICATIONS........................2-1 General Specifications................ 2-2 Electrical Specifications....................3. FRONT PANEL DESCRIPTION....................4. MEASURING PREPARATION ....................4-1 The original screen......................4-2 Entry the measurement Screen................4-3 The summary description of keyboard............... 4-4 SETUP KEY description....................4-5 Setting function description before measuring..........
  • Page 4 5-13 Backlight key................... 5-14 A ( Current ) Range key................5-15 LOWBAT screen..............5-16 Appendix 1................... 6. MAINTENANCE...................... 6-1 Cleaning..................... 6-2 Replacement of batteries ................7. RS232 PC SERIAL INTERFACE................8. Download the saving data from the SD card to the computer ( EXCEL software ) ................

  • Page 5: Features

    1. FEATURES * TFT Display to easy reading measument result. * Analysis for 3 phase multi-power system, 1P/2W, 1P/3W, 3P/3W, 3P/4W. * Voltage and the Current are the True RMS value. * 3 current probes ( CP-1201 ) are included, if change the current probes, the calibration procedures are not necessary.

  • Page 6: Specifications

    * ACV input impedance is 10 Mega ohms. * Safety Standard : IEC 1010, CAT III 600V. * Built-in clock and Calendar, real time data record with SD memory card , sampling time set from 2 to 7200 seconds. Just slot in the SD card into the computer, it can down load the all the measured value with the time information ( year, month, date, hour, minute, second ) to the Excel directly, then user can make the further data...
  • Page 7 Measurement * V (phase-to-phase) * V (phase-to-ground) * A (phase-to-ground) * KW / KVA / KVAR / PF (phase) KW / KVA / KVAR / PF (system) KWH / KVAH / KVARH / PFH (system) * Power factor * Phase angle * Frequency * Harmonics display.
  • Page 8 Under Indicator * The data save into the SD card will show " 9999 " or " 999 " (overleap the decimal point ). Data Hold Freeze the display reading. Data Record SD Card Record. Sampling Time Approx. 1 second. Power ON/OFF Manual OFF by push button.

  • Page 9: Electrical Specifications

    Weight * Meter : 840g ( meter only ) * Clamp ( included cable ) : 500g Dimension Meter : 225 X 125 X 64 mm ( 8.86 X 4.92 X 2.52 inch ) Clamp : 210 X 64 X 33mm ( 8.3 X 2.5 X 1.3 inch ) Clamp Jaw : 86 mm (3.4 inch)- outside Accessories...
  • Page 10 Range Resolution Accuracy 0.001A, < 10 A Meter + CP-1201 ±(1 %+0.1A) ≧ 0.01A, 10 A Meter only ±(0.5 %+0.02A) 200A 0.01A, < 100 A Meter + CP-1201 ±(1 %+0.5A) ≧ 0.1A, 100 A Meter only ±(0.5 %+0.2A) 1200A 0.1A, <...
  • Page 11 Active (Real) Power DW-6195 + CP1201 Range Resolution System Accuracy 0.000 to 9.999 KW ±(1.2%+0.008KW) *0.001/0.01/0.1 KW 10.00 to 99.99 KW ±(1.2%+0.08KW) *0.01/0.1 KW 100.0 to 999.9 KW ±(1.2%+0.8KW) 0.1 KW 1.000 to 9.999 MW ±(1.2%+0.008MW) 0.001 MW * The resolution is changed according the different ACA range.
  • Page 12 Watt Hour ( Active Power Hour) : WH DW-6195 + CP1201 Range Resolution System Accuracy 0.000 to 9.999 KWH 0.001 KWH ±(2%+0.008 KWH) 10.00 to 99.99 KWH 0.01 KWH ±(2%+0.08 KWH) 100.0 to 999.9 KWH 0.1 KWH ±(2%+0.8 KWH) 1.000 to 9.999 MWH 0.001 MWH...
  • Page 13 Harmonics of AC voltage in Percentage * Fundamental frequency 50 Hz, 60 Hz DW-6195 + CP1201 Range Resolution System Accuracy 1 to 20th ± ( 2 % + 10 d ) 21 to 30th 0.1 % ± ( 4 % + 20 d )

  • Page 14: Front Panel Description

    Crest Factor of ACV or ACA DW-6195 + CP1201 Range Resolution System Accuracy 1.000 - 9.999 0.001 ± ( 5 % + 0.3 ) Total Harmonic Distortion DW-6195 + CP1201 Range Resolution System Accuracy 0 to 20 % 0.1 % ±...
  • Page 15 3-1 Display Fig. 2 3-2 1Φ 3Φ ( Phase/wire ) key button 3-3 ▲ key button 3-4 ▼ key button 3-5 Hold key button 3-6 Backlight key button 3-7 Power key button 3-8 Exit key button 3-9 REC key button 3-10 A ( current ) range key button 3-11 Shift key button 3-12 Setup key button...
  • Page 16 3-17 Reset button 3-18 DC 9V power adapter socket 3-19 Battery Cover/Battery compartment 3-20 Stand 3-21 Current Sense Jaw 3-22 Trigger 3-23A Current probe signal plugs 3-23B Current probe power plug 3-24 Harmonic Analysis Left Key 3-25 Harmonic Key 3-26 Harmonic Analysis Right Key 3-27 Harmonic Analysis V1,V2,V3, A1,A2,A3 Select Key 3-28 Harmonic Function Voltage or Current...

  • Page 17: Measuring Preparation

    4. MEASURING PREPARATION 4-1 The original screen 4-2 Entry the measurement Screen 1) The bottom right display of screen 1 will show as " SD Check " along with blinking while inserting SD CARD then disappears after several seconds that indicates the data from SD CARD has been read completed.
  • Page 18 screen 1 ( 4-2 ) 0.0 V 0.0 V 0.00 A V12: 0.0 V 0.0 V 0.00 A V23: V31: 0.0 V 0.0 V 0.00 A -0.000 KW 0.000KVA -0.000 KVAR -0.000 KW 0.000KVA -0.000 KVAR -0.000 KW 0.000KVA -0.000 KVAR PΣ: -0.000 KW SΣ:...

  • Page 19: The Summary Description Of Keyboard

    4-3 The summary description of keyboard 1) POWER KEY ( 3-7, Fig. 1 ) : Press the key to turn the instrument ON/OFF. 2) 1Φ 3Φ ( phase/wire ) KEY ( 3-2, Fig. 1 ) : Press the key to select (1P/2W、1P/3W、3P/3W、3P/4W) measurement function mode.

  • Page 20: Setup Key Description

    4-4 SETUP KEY description: 4-4-1 SHIFT KEY * SHIFT 1 : When the symbols " SETUP " and " SHIFT 1 " are appeared on up right display of screen 1 in the meantime, and then use the ▲ or ▼ to select the expect item.

  • Page 21: Setting Function Description Before Measuring

    4-4-2 The Setting Function menu * Folder Name : Set the expect folder name for SD CARD, the range is between WTA01 and WTA10. * File Name: Set the file name for SD CARD, It allows setting 50 filenames in this function. * REC Date: Show the recorded time of existing files ( Year/Month/Date, Hour/Min./Sec.
  • Page 22 4-5-1 Folder Name: Set the folder name for SD screen 1 ( 4-5-1 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delet File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type:...
  • Page 23 A : Folder Name range: WTA01 to WTA10. B : Press ▲ or ▼ to select the expect folder number, the number consists of " 01 to 10 " (as screen 1). C : Press ▲ or ▼ continuously at least two seconds can skip the numbers faster.
  • Page 24 screen 2 ( 4-5-2 ) Folder Name: WTA03 SETUP File Name: 3P401001.XLS REC Date: NO File Sampling Time: Trans Ref : 220.0 V Delet File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range: 200A...
  • Page 25 E : The up right display will show " SHIFT2 " symbol while pressing SHIFT KEY again in screen 4, at this time press ▲ or ▼ to select 1P/2W(1P2)、1P/3W(1P3)、 3P/3W(3P3) and 3P/4W(3P4) as screen 4. F: One by one to press SHIFT KEY to select different functions circularly.
  • Page 26 4-5-3 Sampling time: Set the data logger sampling time for SD A : When press SHIFT KEY once, the symbol " SHIFT1 " will disappear on up right display, at this time press ▲ or ▼ to adjust expect sampling time as screen 2, adjusting numbers are from 2 to 7200 seconds.
  • Page 27 4-5-4 Delete File: Delete the files for SD A : The indicator " Y or N " will appear on right side display of the option while pressing SHIFT KEY continuously at least two seconds, and now press ▲ the display will show " Y " in highlight as screen 2, press SETUP KEY again to confirm, the selected file (ex: 3P401001.XLS) will be erased then return to screen 1, or else press SETUP KEY in "...
  • Page 28 screen 2 ( 4-5-4 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS SHIFT 1 REC Date: 2008-11-28 00:03:17 Sampling Time: 2 Trans Ref : 220.0 V Y OR N SDVP : Delete File: SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size:...
  • Page 29 screen 1 ( 4-5-5 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS SHIFT 1 REC Date: 2008-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : Decimal: Basic SD Format: Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range:...
  • Page 30 4-5-6 PT: Set the Potential Transformer A : When press SHIFT KEY once, the symbol " SHIFT1 " will disappear as screen 2 at this time press ▲ or ▼ can adjust to expect PT values, the adjusting numbers are from 1 to 1000.
  • Page 31 screen 2 ( 4-5-6 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range: 200A...
  • Page 32 screen 1 ( 4-5-7 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS SHIFT 1 REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range:...
  • Page 33 4-5-8 Beep: Control the buzzer to ON/OFF A : When press SHIFT KEY once the symbol " SHIFT1 " will disappear as screen 2, at this time press ▲ or ▼ to control the buzzer to ON/OFF. B : Press SHIFT KEY once again will return to screen 1 then press ▼...
  • Page 34 screen 2 ( 4-5-8 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range: 200A...
  • Page 35 screen 1 ( 4-5-9 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS SHIFT 1 REC Date: NO File Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 23 MB Clamp Type: CP1201 Free Size: 1904 MB Range:...
  • Page 36 4-5-10 SDVP: Set up upper and low limits % of transient voltage detection A : When press SHIFT KEY once will disappear as screen 2, at this time press ▲ or ▼ to adjust the voltage % value to 1% to 100%. B : Press SHIFT KEY once again will return to screen 1 then press ▼...
  • Page 37 screen 2 ( 4-5-10 ) Folder Name: WTA01 SETUP File Name: 3P401026.XLS REC Date: NO File Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 23 MB Clamp Type: CP1201 Free Size: 1904 MB Range: 200A...
  • Page 38 * Basic type : The numerical data structure of SD card is default used the " . " as the decimal, for example "20.6" "1000.53" . * Euro type : The numerical data structure of SD card is default used the " , " as the decimal, for example "20,6"...
  • Page 39 screen 2 ( 4-5-11 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range: 200A...
  • Page 40 screen 1 ( 4-5-12 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS SHIFT 1 REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB CP1201 Clamp Type: Free Size: 1946 MB Range:...
  • Page 41 4-5-13 A range Setting ( Current range Setting ) A : When press SHIFT KEY once the symbol " SHIFT1 " will be disappeared and show as screen 2, at this time press ▲ or ▼ to select A range to 20A to 2000A, 30A to 3000A or 60A to 6000A.
  • Page 42 screen 2 ( 4-5-13 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range: 200A...
  • Page 43 screen 1 ( 4-5-14 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS SHIFT 1 REC Date: 2017-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range:...
  • Page 44 4-5-15 RS232 Out Sel setting A : When press SHIFT KEY continuously at least two seconds as screen 2 and now press ▲ or ▼ to select the item that intend to output, maximum up to nine items, when the cursor stops on the selected item and then press SETUP KEY again, the selected item will be displayed in highlight.
  • Page 45 screen 2 ( 4-5-15 ) RS232 OUTPUT SELECT PΣ PFΣ Φ1 SΣ Φ1 2 Φ1 3 QΣ FREQ screen 3 ( 4-5-15 ) RS232 OUTPUT SELECT...
  • Page 46 screen 4 ( 4-5-15 ) RS232 OUTPUT SELECT ΦV12 ΦV23 ΦV31 ΦV1 ΦV2 ΦV3 ΦA1 ΦA2 ΦA3 AveV AveA screen 5 ( 4-5-15 ) RS232 OUTPUT SELECT 100. 101. 102. 103. 104. 105. 106. 107. 108. 109.
  • Page 47 screen 6 ( 4-5-15 ) RS232 OUTPUT SELECT PΣ PFΣ Φ1 SΣ Φ1 2 Φ1 3 QΣ FREQ FULL 4-5-16 Year/Month/Date/Hour/Minute/Second setting A : When press SHIFT KEY once the symbol " SHIFT1" will disappear as screen 2, at this time press ▲ or ▼ to adjust expect numbers, and press ▲...
  • Page 48 D : In this setting function ( Year → Minute ), press ▲ or ▼ in addition to adjust the numbers, and the setting value will also be saved during the adjusting. E : In the function of setting " second ", press ▲ or ▼ to adjust numbers.
  • Page 49 screen 2 ( 4-5-16 ) Folder Name: WTA01 SETUP File Name: 3P401001.XLS REC Date: 2008-11-28 00:03:17 Sampling Time: Trans Ref : 220.0 V Delete File: SDVP : SD Format: Decimal: Basic Use Size: 388 KB Clamp Type: CP1201 Free Size: 1946 MB Range: 200A...

  • Page 50: Measuring Procedures

    5. MEASURING PROCEDURES 5-1 1Φ2W ( one phase by two wires ) measurement A : Diagram SCREEN 1 ( 5-1 ) B : Operation Instructions: B-1 : Power on the instrument by pressing POWER KEY, and then press 1Φ3Φ KEY to select the 1Φ2W system, At the time, display will show 1Φ2W connect diagram approx 4 sec.

  • Page 51: 1Φ3W (One Phase By Three Wires) Measurement

    screen 2 ( 5-1 ) V 1 : A 1 : 0.00 P1 : - 0.000KW P F 1 - 0.00 0.000KVA P F H 0.00 Q1: - 0.000KVAR Φ 1 : - 0.0° 0.000KWH 0.000KVAH 0.000KVARH F R E Q 50.1 CP1201 SEC: 2...
  • Page 52 B : Operation Instructions: B-1 : Power on the instrument by pressing POWER KEY, and then press 1Φ3Φ KEY to select the 1Φ3W system,At the time, display will show 1Φ3W connect diagram approx 4 sec., and the selected name of system will be appeared on bottom left display of screen 2.

  • Page 53: 3Φ3W ( Three Phase By Three Wires ) Measurement

    5-3 3Φ3W (three phases by three wires) measurement A : Diagram screen 1 ( 5-3 ) B : Operation Instructions: B-1 : Power on the instrument by pressing POWER KEY, and then press 1Φ3Φ KEY to select the 3Φ3W system,At the time, display will show 3Φ3W connect diagram approx.

  • Page 54: Measurement

    screen 2 ( 5-3 ) V1 1 : 0.0 0.00 V2 3 : 0.0 0.00 V3 1: 0.0 0.00 P Σ 0.000 KW S Σ 0.000 KVA Q Σ 0.000 KVAR PFΣ: 0.00 0.00 0.000 KWH 0.000 KVAH 0.000 KVARH 50.0 Hz FREQ: CP1201...

  • Page 55: 3Φ4W ( Three Phase By Four Wires )

    B: Operation Instructions: B-1 : Power on the instrument by pressing POWER KEY, and then press 1Φ3Φ KEY to select the 3Φ4W system,At the time, display will show 3Φ4W connect diagram approx. 4 sec. and the selected name of system will be appeared on bottom left display of screen 2.

  • Page 56: The Ct And Pt Measurement

    5-5 The CT and PT measurement A : Diagram screen 1 ( 5-5 ) B : Operation Instructions B-1 : Power on the instrument by pressing POWER KEY, and then press 1Φ3Φ KEY to select the 3Φ4W system,At the time, display will show 3Φ4W connect diagram approx. 4 sec.

  • Page 57: Zero Adjustment For Watt Hour

    screen 2 ( 5-5 ) V12: 0.00 V23: 0.00 V31: 0.00 -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR PΣ : -0.000 KW SΣ: 0.000 KVA QΣ: 0.000 KVAR - 0.00 0.00 0.00 PF1:...

  • Page 58: Harmonic Function Measurement

    5-7 Harmonic Function Measurement 1) Press " Harmonic Key " ( 3-25, Fig. 1 ) will enter the Screen 1. 2) Press " V/A 1. 2. 3 Key " ( 3-27, Fig. 1 ) will enter the Screen 2. 3) If the wave show the distortion, Press " V/A range Key " ( 3-28, Fig.

  • Page 60: Graphic Phasor Diagram

    5-8 Graphic Phasor Diagram 1) Press " Phase Diagram Key " ( 3-30, Fig. 1 ) will display the phasor diagram as the Screen 1 ( 5-8 ). If the wrong phase sequence, will display the phasor diagram as the Screen 2 ( 5-8 ). 2) Description of phasor diagram : a.
  • Page 61 d. dV% : Historical maximum % value of ( Max. ( V1, V2, V3 ) - Min. ( V1, V2, V3 ))/ Min. ( V1, V2, V3 ) * 100% e. VUR : Voltage unbalance ratio. f. do2 ( do, d2 ) : do - The first number is Zero Sequence Unbalance Ratio in % ( d0 ) of voltage or current.

  • Page 62: Voltage/Current Waveform

    Screen 2 ( 5-8 ) 5-9 Voltage/Current Waveform 1) Press " Waveform Key " ( 3-31, Fig. 1 ) will enter to Voltage Waveform screen as Screen 1, then Press " 1Φ/3Φ Key " ( 3-2, Fig. 1 ) once in sequence will switch the Voltage waveform from V1 to V2, V3.
  • Page 63 Screen 1 ( 5-9 ) Screen 2 ( 5-9 )

  • Page 64: Transient Capture ( Dips, Swells, Outage )

    Screen 3 ( 5-9 ) 5-10 Transient Capture ( Dips, Swells, Outage ) 1) If intend to make the Transient Capture measurement it should set the transient voltage level ( high level, low level ) at first , the setting procedures, please refere to chapter 4-5-9 and chapter 4-5-10.
  • Page 65 d. Line item : * V is the code show the all phase V1, V2, V3 ever happen the transient event. * V1, V2, V3 is the code that show each phase V1, V2, V3 ever happen the transient event. * Refer to Screen 2.
  • Page 66 Screen 2 ( 5-10 ) Screen 3 ( 5-10 )

  • Page 67: Data Logger Function

    5-11 Data Logger Function Remark : Please do the following , then execution data logger function. 1. First connect the mains adaptor, with no batteries installed. 2. Check that the unit power on. 3. then install the batteries, as a backup in case there is a power failure during data logging.
  • Page 68 screen 1 ( 5-11 B ) V12: 0.00 V23: 0.00 0.00 V31: -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR PΣ : SΣ: QΣ: PF1: 0.00 PF2:...

  • Page 69: Data Hold Function

    5-12 Data HOLD Function A: During the measurement, press HOLD KEY once, the bottom right display will show “HOLD symbol as screen 1. B: Press the HOLD KEY once will disable the Data HOLD function and the “HOLD” symbol will disappear in the meantime screen 1 ( 5-12 ) V12:...

  • Page 70: Backlight Key

    5-13 BACKLIGHT KEY Depending on the brightness of the environment, can choose from 3rd-order LCD Backlight brightness. 5-14 A Range ( Current Range ) KEY function a) The A Range ( Current Range ) function key is used to change the current range quickly. b) Press A RANGE KEY once will entry to screen as following "...

  • Page 71: Lowbat Screen

    5-15 The LOWBAT screen: as show on lower right display of the following screen. 0.00 V12: V23: 0.00 V31: 0.00 -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR -0.000 KW 0.000 KVA 0.000 KVAR PΣ...

  • Page 72: Appendix

    5-16 Appendix 1 * V12, V23, V31 : Line Voltage * V1, V2, V3 : Phase Voltage * A1, A2, A3 : Line Current * P1, P2, P3 : True Power of each phase. (W) * S1, S2, S3 : Apparent Power of each phase. (VA) * Q1, Q2, Q3 : Reactive Power of each phase (VAR) * PΣ: Total True Power (W) * SΣ: Total Apparent Power (VA)

  • Page 73: Maintenance

    6. MAINTENANCE Caution : Remove test leads before opening the battery cover or housing case ! 6-1 Cleaning Caution : Cleaning - Only use the dry cloth to clean the plastic case ! 6-2 Replacement of batteries 1) When Display show the " LOWBAT " indicator ( ref. 5-15 page 67 ), it should change the batteries.

  • Page 74: Rs232 Pc Serial Interface

    7. RS232 PC SERIAL OUTPUT The instrument is provided an 3.5 mm dia. phone socket ( 3-16, Fig. 1 ) for RS232 computer interface socket. The connector output is a 16 digits data stream which can be utilized to the user's specific application. A RS232 lead with the following connection will be required to link the instrument with the PC serial input.
  • Page 75 Each digit indicate the following status : Start Word 1 CH = 1 2 CH = 1 to 2 3 CH = 1 to 3 4 CH = 1 to 4 5 CH = 1 to 5 6 CH = 1 to 6 7 CH = 1 to 7 8 CH = 1 to 8 9 CH = 1 to 9...

  • Page 76: Download The Saving Data From The Sd Card To The Computer ( Excel Software )

    8. Download the saving data from the SD card to the computer ( EXCEL software ) 1) After execute the Data Logger function, take away the SD card out from the " SD card socket " ( 3-15, Fig. 1 ). 2) Plug in the SD card into the Computer's SD card slot ( if your computer build in this installation ) or insert the SD card into the "...
  • Page 77 EXCEL data screen 2 ( for example ) EXCEL data screen 3 ( for example ) EXCEL data screen 4 ( for example )
  • Page 78 EXCEL data screen 5 ( for example ) EXCEL data screen 6 ( for example ) EXCEL graphic screen 1 ( for example )
  • Page 79 EXCEL graphic screen 2 ( for example ) EXCEL graphic screen 3 ( for example )

  • Page 80: Patent

    EXCEL graphic screen 4 ( for example ) EXCEL graphic screen 5 ( for example ) 9. PATENT The meter ( SD card structure ) already get patent or patent pending in following countries :...

  • Page 81: The Address Of After Service Center

    Germany Nr. 20 2008 016 337.4 JAPAN 3151214 CHINA ZL 2008 2 0189918.5 ZL 2008 2 0189917.0 Patent pending 10. THE ADDRESS OF AFTER SERVICE CENTER 180910-DW6195...

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