Fluke 1735 User Manual
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Fluke 1735 User Manual

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1735
Power Logger
Users Manual
March 2006 Rev. 2, 3/10
© 2006-2010 Fluke Corporation, All rights reserved. Specifications are subject to change without notice. All product
names are trademarks of their respective companies.

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  • Page 1 ® 1735 Power Logger Users Manual March 2006 Rev. 2, 3/10 © 2006-2010 Fluke Corporation, All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
  • Page 2 Fluke's warranty obligation is limited, at Fluke's option, to refund of the purchase price, free of charge repair, or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period.

  • Page 3: Table Of Contents

    Table of Contents Title Page Introduction ..................1 Contacting Fluke................... 1 Symbols ....................2 Safety Instructions ................3 Standard and Optional Accessories............5 Software and Information CD-ROM ............ 7 Instrument Familiarity ................7 Current Probes .................. 7 Control Elements, Display ..............7 Display Symbols ................
  • Page 4 Starting Power Log................46 Using Power Log................47 Energy Recording with Fluke Power Log ........49 Recording Power (Demand) with 1735 Power Logger..... 51 Inside the Logger.................. 52 Line Power or Battery Mode ............52 Replacing the Battery Pack .............. 52 Maintenance ..................
  • Page 5 (continued) Contents Power Measurements ................ 55 Total Harmonic Distortion ..............57 Specifications..................57 General....................57 Temperature Ranges ................. 57 EMC ....................58 Safety ....................58 V-RMS Wye Measurement............... 58 V-RMS Delta Measurement.............. 59 A-RMS Measurement ............... 59 Power Measurement (P, S, D)............60 PF (Power Factor)................
  • Page 6 1735 Users Manual...
  • Page 7 List of Tables Table Title Page Symbols ....................2 Standard Equipment................5 Optional Accessories ................6 Maximum Possible Measuring Periods..........51...
  • Page 8 1735 Users Manual...
  • Page 9 Three-Phase Wye Connections ............. 30 Three-Phase Delta Connections-Blondel (Aron, Two-Element Delta) ....................31 Three-Phase Delta Connections-Blondel (Aron, Three-Element Delta) ....................32 Fluke Power Log Screen............... 47 Fluke Power Log Displaying Three Phases of Voltage and Current ................... 48 Replacing the Battery Pack..............53...
  • Page 10 1735 Users Manual viii...

  • Page 11: Introduction

    Your 1735 Power Logger is equipped with Flash Technology. This enables you to perform firmware updates. Please use the Windows Flash Update utility to do this. You will find it on the supplied 1735 CD-ROM. If there is a firmware update, it can be found on the Fluke website: www.fluke.com.

  • Page 12: Symbols

    Canadian Standards Association is the certified body used for testing compliance to safety standards. Do not dispose of this product as unsorted municipal waste. Go to Fluke’s website for recycling information. Conforms to relevant Australian Standards. Do not apply around or remove from HAZARDOUS LIVE conductors.

  • Page 13: Safety Instructions

    Power Logger Safety Instructions Safety Instructions Please read this section carefully. It will make you familiar with the most important safety instructions for handling your Logger. In this manual, a Warning identifies conditions and actions that pose hazard(s) to the user. A Caution identifies conditions and actions that may damage the Calibrator or the test instruments.
  • Page 14 1735 Users Manual The plug and socket connection for the voltage lead set is designed for 600 V CAT III. The maximum voltage between outer conductor and earth potential must not exceed 600 V. With multi- phase connections, phase-phase voltage may not exceed 800 V.

  • Page 15: Standard And Optional Accessories

    Power Logger Fluke-1735 Battery Charger, BC1735, 115V/230V 50/60 Hz 2584895 International AC Power Plug Set For Battery Charger 2441372 FS17XX, Shielded 4-Phase Flexi Set for Models 1735, 2637462 1743, 1744, 1745 (15A/150A/1500A) VL1735/45,BANANA 4-PHASE VOLTAGE LEAD SET FOR FLUKE-1735/45 3276205...
  • Page 16 CURRENT CLAMP SET FOR PQ 1-PHASE 1A/10A MINI CURRENT CLAMP SET FOR 3345753 1-PHASE 5A/50A MINI CURRENT CLAMP SET FOR 3345766 SHIELDED 1-PHASE FLEXI SET FOR MODELS 1735, 3345748 1743, 1744, 1745 FS17XX IP65, IP65 RATED 4-PHASE FLEXI SET FOR 3474696...

  • Page 17: Software And Information Cd-Rom

    Current Probes Fluke flexi-sets or current clamps are automatically detected by the Logger when the Logger is turned on. If you change current probes, turn the Logger off and on again so the Logger can recognize the new probe.

  • Page 18: Display Symbols

    1735 Users Manual Display Symbols Figure 1 shows the display symbols the Power Logger uses. Status Display Power Supply Current Measuring Function Date/Time Volts/Amps/Hertz 2001-03-21, 20:50 Battery Measuring Mode Mains operation Memory Mode Record Switch with: Measure Pause in Measuring Mode...

  • Page 19: Description Of The Control Elements

    Activation - Adjustment of the background lighting Activating the appropriate cursor function Switching between measuring and recording function Stopping and continuing the measurement CURRENT INPUT MAX 30V 600V CAT VOLTAGE INPUT 1735 POWER LOGGER HOLD RECORD MEASURE ENTER CURSOR SAVE...

  • Page 20: Using The Save And Cursor Keys

    1735 Users Manual Using the SAVE and CURSOR Keys Pressing the ENTER/SAVE SCREEN key saves the current picture as a screenshot. Since it is a screenshot, a saved picture cannot be modified or edited with the cursor. The cursor control keys (4 5 2 1) are activated once you are in HOLD mode.

  • Page 21: Connectors

    The USB interface is used for communication with an external PC. Use Power Log software (included) to download and analyze logged data. This interface is also used for updating firmware using the 1735 Upgrade Utility. Refer to “Installing the USB Driver”.

  • Page 22: Basic Adjustments (Menu)

    1735 Users Manual 3. Either select the default directory by clicking on Install, or click Change Install Location… and change the file path to a different location. 4. Follow the on screen instructions. 5. The necessary files are copied to the PC.

  • Page 23: Short Overview Of The Menu

    Power Logger Instrument Familiarity Short Overview of the Menu MENU Logging Averaging Time Event Thresholds View/Delete Screens Memory loc. 10.10 Memory loc. 11.20 Memory loc. 21.30 View Auto Screens Memory loc. 31.40 Memory loc. 41.50 Memory loc. 01..06 Display Contrast Instrument Setup Current Probes Voltage Transformers...

  • Page 24: Charging The Internal Battery

    Charging the Internal Battery Before you use the Logger, charge the internal battery as follows: 1. Switch the 1735 Battery Charger to either 115V or 230V as appropriate. 2. With the Logger power off, attach the BC1735 Battery Charger to a power outlet and then to the Logger.

  • Page 25: Parameter Configuration

    Power Logger Basic Operation Changing parameters: The displayed parameters can be modified with the cursor control keys (in the available preset values). If values are not preset you can modify them by using the cursor control keys. With 4 5 you can select the decimal place and with 2 1 you can modify the number.
  • Page 26 1735 Users Manual With Custom Setting you can choose any averaging time value. Depending on the selected averaging time, maximum available recording time is indicated in the display at the same time. Up to 4,320 averaging intervals can be recorded with the record function.

  • Page 27: View/Delete Screenshots

    Power Logger Basic Operation View/Delete Screenshots Select one of the saved screenshots. Press ENTER to view it. All screenshots include the date and time and the measuring mode, in which they were saved. Each page lists 10 screens. Use the 4 5 to change the page. edx011.bmp...

  • Page 28: View Auto Screenshots

    1735 Users Manual View Auto Screenshots With this menu item, you can view the screenshots of a recording session, which have been automatically saved in the Save mode. 6 screenshots are available (01 to 06). Select one of the pictures with the CURSOR key and press ENTER to view it.

  • Page 29: Instrument Setup

    Power Logger Basic Operation Instrument Setup In this menu option you can make adjustments in the submenu for: Current Probes Voltage Transformers Phase Identification Backlight Version and Calibration These are described individually in the following: Current Probes When a Flexi set or Current Probe is connected to the instrument it is automatically recognized, but only at power-up.
  • Page 30 1735 Users Manual Use 21 to select transformer ratio Use 4 5 to enter the ratio edx014.bmp Use 4 5 to select digit and 21 to adjust the value edx015.bmp The effect of the ratio is shown at the foot of the display with the primary of the interposing transformer displayed above the secondary current (input to probe).

  • Page 31: Voltage Transformers

    Power Logger Basic Operation Voltage Transformers If you use voltage transformers, select transformation ratio with ENTER. Press the 4 5 key and enter any transformation ratio with 21. For transformation ratio details see information on the voltage transformer. Phase Identification Here you can choose whether the display shows “A, B, C”...

  • Page 32: Power Network

    1735 Users Manual Power Network Select the Power Type (Single phase, split phase, wye, 2-element delta, 3- element delta), here. This is also where you select the nominal phase voltage and frequency. edx016.bmp Date & Time Here you can enter the current date and the current time.

  • Page 33: Measuring Functions

    Power Logger Measuring Functions Measuring Functions Overview The following information provides an overview of each rotary switch position. Meter Volts / Amps / Hz This function displays the voltage and current values at the same time, plus the frequency and the neutral-conductor current. You can also use this measuring function to get an overview of these values before you analyze the signal in detail in the other functions.

  • Page 34: Events

    1735 Users Manual Note Demand can be logged by setting the averaging period in the Setup menu to either 10 or 15 minutes, which produces a record of consecutive averages. This is called block demand. Events Events are voltage dips, swells and interruptions. This measuring mode automatically records all events for later evaluation.

  • Page 35: Color Coding Wire Clips

    Power Logger Measuring Functions Single Insulated Current Carrying Conductor Release Button Load Direction Arrow Tactile Barrier edx045f.eps Figure 5. Using the Optional Mini Clamps Color Coding Wire Clips Your Logger includes a set of color clips that you can attach to the test leads. These help you keep track of which current probe lead and voltage lead belongs to which phase.

  • Page 36: Single And Split Phase Connections

    1735 Users Manual Single and Split Phase Connections For Single Phase + Neutral, refer to Figure 6 and connect the leads as follows: Voltage: Network Test Leads Line A (L1) Line (same) B (L2) Line (same) C (L3) Current: Network...
  • Page 37 Power Logger Measuring Functions L2 L3 N edx040.eps Figure 6. Single Phase Connections...

  • Page 38: Split Phase

    1735 Users Manual Split Phase For Split Phase, the Neutral is center-tapped and there are two hot legs which correspond to A and B test Leads. AB is the voltage from phase to phase, which is twice that of each individual hot leg. Refer to Figure 7 and connect...

  • Page 39: Measurement In A Three-Phase Power Network

    Power Logger Measuring Functions L2 L3 N edx041.eps Figure 7. Split Phase Connections Measurement in a Three-Phase Power Network In order to measure all phases in the three-phase power network with the Logger you attach your Logger to the measuring power network according to the following figures.
  • Page 40 1735 Users Manual Voltage: Mains Line Test Leads A (L1) A (L1) B (L2) B (L2) C (L3) C (L3) Current: Mains Line Test Leads A (L1) A (L1) B (L2) B (L2) C (L3) C (L3) L2 L3 N edx042.eps...
  • Page 41 Power Logger Measuring Functions L2 L3 N edx043.eps Figure 9. Three-Phase Delta Connections-Blondel (Aron, Two-Element Delta)

  • Page 42: Volts / Amps / Hertz

    1735 Users Manual L2 L3 N edx046f.eps Figure 10. Three-Phase Delta Connections-Blondel (Aron, Three- Element Delta) Volts / Amps / Hertz Select Meter with the rotary switch. In this mode you can measure values for each phase (A, B, C) of...

  • Page 43: Logging

    Current (I) and the value of the Frequency (F) These values can be recorded in the instrument, downloaded and evaluated with the Fluke Power Log software package Measurement If you select this measuring mode you will see the following display: edx024.bmp...

  • Page 44: Save

    1735 Users Manual Save With Save/Enter you will get a screenshot and thus store the actual picture of the display in the memory location subsequently shown. Logging Function With Record/Measure you can start the logging function or you can get back into the measuring mode.

  • Page 45: Power

    - V and In Analyzing the measured values of the recorder function: These values can be recorded in the instrument, downloaded and evaluated with Fluke Power Log software package. Power Select Power with the rotary switch. In this measuring mode you can get the following values for each phase (A,...

  • Page 46: Measurement

    1735 Users Manual Active energy (EP) in kWh. Reactive energy (EQ) in kVAR. Note When operating in DELTA connected modes, the Logger will only display the Ptotal, Qtotal, and the related Power Factor. Measurement You can determine the instantaneous values and store them. You can also record the values with the recorder function.

  • Page 47: Three-Phase Power Theory

    Power Logger Measuring Functions - kW, kVA and kWh - kW, kVA and kVARh On pressing 21 the accumulated energy function becomes active, this must be acknowledged by pressing RUN to activate the accumulation timer. edx027.bmp The accumulation time is indicated at the top of the measurement display. A further press of 21 gives a detail view of the individual phase values.

  • Page 48: Save

    1735 Users Manual The neutral conductor may be connected, however, it does not influence the measurement even in open state. If no neutral conductor is connected, a virtual ”metering neutral” is established in the Logger via symmetrization resistors. In the Blondel (or Aron) circuit, phase L2 becomes the return line for L1 and...

  • Page 49: Logging Function

    The saved screenshots can be retrieved via the View Auto Screenshots menu. Note Do not forget to operate the Logger with the BC 1735 AC Power Adapter during recording in order to prevent shutdown caused by low battery.

  • Page 50: Logging

    Distortion power (D) Accumulated values (kWh, kVAh, kVARh) These values can be recorded in the instrument, downloaded and evaluated with Fluke Power Log software package. Events Select Events with the rotary switch. This measuring mode records the voltage of every phase (L ) in cases of voltage dips, swells or interruptions (recorder function).

  • Page 51: Save

    With Save/Enter you will get a screenshot and thus store the actual display in the memory location shown. Logged Events You can download logged events using Fluke Power Log software package. The Fluke Power Log software presents the event data in a variety of formats: graphs similar to those displayed on the instrument...

  • Page 52: Harmonics

    1735 Users Manual statistical format with number of events, range of duration and range of voltage spreadsheet format with date/time stamp, event type and duration Harmonics Select Harmonics with the rotary switch. In this measuring mode you can determine the Harmonics H1 (fundamental...

  • Page 53: Logger Function

    Power Logger Measuring Functions individual harmonics. With 21 you can change the scale; use 4 5 to select the individual harmonic from 100 %-50 % to 50 %-25 % or 10 %-5 %. edx031.bmp Logger Function Record/Measure starts the logging function or toggles from logging to measurement mode, respectively.

  • Page 54: Logging

    1735 Users Manual 4 5 Switching between V and I When the recorder graphics reach the screen margin during recording, a picture of this screen is saved. The display is then deleted and the recording is continued. Up to 6 auto screens are saved in the course of a recording.

  • Page 55: Scope

    Power Logger Measuring Functions Scope Select Scope with the rotary switch. In this measuring mode you get a live picture of the waveforms of Voltage (V) Current (I) Angle ( ) for all three phases (L1, L2, L3). Measurement If you select the measuring mode with the rotary switch the following figure appears on the display.

  • Page 56: Save

    Starting Power Log 1. Click the Start button. 2. From the start menu, point to programs, point to Fluke Power Log then click Fluke Power Log. For 3 seconds there is a screen that identifies the program:...

  • Page 57: Using Power Log

    Figure 11. Fluke Power Log Screen Fluke Power Log incorporates several toolbars which provide quick access to commonly used functions. These functions are also accessible from the Menu Bar. All toolbars can be re-arranged by dragging them, or make them ‘float’...
  • Page 58 1735 Users Manual The other 3 buttons are active when the Fluke Power Log has data stored in memory: Save data to File. Print Current Screen. Print report. This produces a printed report of the information on screen. It is possible to adjust the report parameters to avoid the printing of data not required and the generation of large reports.

  • Page 59: Energy Recording With Fluke Power Log

    Power Logger Power Log PC Software Energy Recording with Fluke Power Log The supplied software Fluke Power Log enables analysis of energy data in two modes. The first mode shows the energy as an incremental graph: edx036.bmp...
  • Page 60 1735 Users Manual The second mode allows a time aggregation period to be set. The minimum aggregation time is the same as the recorded average period. Values greater than the recorded period may also be set. edx037.bmp...

  • Page 61: Recording Power (Demand) With 1735 Power Logger

    Power Logger Power Log PC Software Recording Power (Demand) with 1735 Power Logger This section provides an example of using the logging function to record 15- minute demand averages over 30 days. However, this is only one example of the types of recordings that you can make.

  • Page 62: Inside The Logger

    1735 Users Manual Inside the Logger Line Power or Battery Mode You can operate the Logger continuously with the provided charging adapter or for a few hours with the built-in battery. The battery is to ride through power interruptions during logging sessions, and to provide operating power during handheld troubleshooting and analysis of signals.
  • Page 63 Power Logger Inside the Logger Battery Pack edx038.eps Figure 13. Replacing the Battery Pack Note If you replace the battery please use original spare parts only – see section “Standard and Optional Accessories”.

  • Page 64: Maintenance

    This work may only be done at a company related service center within the guarantee period. See www.fluke.com for locations and contact information of Fluke Service Centers worldwide. Cleaning WCaution To avoid damaging the Logger, do not use abrasives or solvents on this instrument.

  • Page 65: Measurement Theory

    Power Logger Measurement Theory Measurement Theory The following formulas are the basics of the measuring values: Voltage and current measurement ∫ RMS value of voltages ∫ RMS value of currents RMS value of neutral-conductor current Neutral is calculated when not measured, i.e., no 4- phase Flexi set is connected.
  • Page 66 1735 Users Manual Pi to single 200 ms values M to number of values total active power Total Active Power-Blondel (Aron) Total Reactive Power-Blondel (Aron) Total Apparent Power Blondel (Aron) circuit ∑ sin( reactive power (200 ms average values) Vk, Ik, k values of harmonics ∑...

  • Page 67: Total Harmonic Distortion

    Power Logger Specifications Total Harmonic Distortion ∑ Total Harmonic Distortion V1 to RMS of the fundamental Vh to RMS of the h-th harmonic ⎛ ⎞ ∑ ⎜ ⎜ ⎟ ⎟ factor k-factor ⎝ ⎠ … h-th harmonic (amps) … RMS amps h …...

  • Page 68: Emc

    1735 Users Manual Note The above terms are defined in European Standards. To calculate the specification at any point in the working temperature range, use the temperature coefficient below. Temperature coefficient: 0.1 % of the measured value per K. Intrinsic error: Refers to reference temperature, max.

  • Page 69: V-Rms Delta Measurement

    Power Logger Specifications V-RMS Delta Measurement Measuring range: 100 / 115 / 190 /208 / 220 / 380 / 400 / 415 / 450 / 480 / 600 / 660 / 690 / 720 / 830 V AC Intrinsic error: (0.2 % of m.

  • Page 70: Power Measurement (P, S, D)

    1735 Users Manual Power Measurement (P, S, D) Measuring range: see V RMS and A RMS measurement Power errors are calculated by adding the errors of voltage and current Additional error due to power factor PF Specified error x (1-IPFI) Maximum Range with Voltage range 830 V delta-connection and 3000 A current range is 2.490 MW...

  • Page 71: Harmonics

    Power Logger Specifications Harmonics Measuring range: 1 to 50 harmonic (<50 % von Vm) Accuracy: Vm, Im, THDV, THDI: According IEC 1000-4-7, class B Vm, Im, THDV, THDI: According IEC 1000-4-7, class B Vm ≥3 % Vn: 5 % V Vm <...

  • Page 72: Unbalance

    1735 Users Manual Unbalance RMS errors see V-RMS specification. Phase angle error. Intrinsic error: (0.5 % of m. v. + 5 digit) Operating error: (1 % of m. v. + 10 digit) Resolution: Note When using Flexi Set please make sure to position the conductor opposite to the Flexi Set-lock (refer following figure).

  • Page 73: Recorded Values

    Appendix A Values Recorded by the Power Logger Recorded Values Measurement Saved Description function parameters Volts/Amps/Hertz Voltages VoltageV1 AN Volts&Amps VL1, VL2, VOLTAGE (AVG) VL3, VoltageV1 AN Volts&Amps AVG, MIN, VOLTAGE (MAX) MAX RMS VoltageV1 AN Volts&Amps values VOLTAGE (MIN) VoltageV2 BN Volts&Amps VOLTAGE (AVG) VoltageV2 BN Volts&Amps...
  • Page 74 1735 Users Manual Currents I1, Current I1 AN Volts & Amps I2, I3, AVG, CURRENT (AVG) MIN, MAX Current I1 AN Volts & Amps RMS values CURRENT MAX) Current I1 AN Volts & Amps CURRENT (MIN) Current I2 BN Volts & Amps CURRENT (AVG) Current I2 BN Volts &...
  • Page 75 Power Logger Recorded Values Harmonics Voltages VoltageV1 AN Harmonic VL1,VL2, VOLTAGE (AVG) VL3, AVG, VoltageV1 AN Harmonic MIN, MAX VOLTAGE (MAX) RMS values VoltageV1 AN Harmonic VOLTAGE (MIN) VoltageV2 BN Harmonic VOLTAGE (AVG) VoltageV2 BN Harmonic VOLTAGE (MAX) VoltageV2 BN Harmonic VOLTAGE (MIN) VoltageV3 CN Harmonic VOLTAGE (AVG)
  • Page 76 1735 Users Manual Current I3 CN Harmonic CURRENT (MAX) Current I3 CN Harmonic CURRENT (MIN) Current IN NG Harmonic CURRENT (AVG) Current IN NG Harmonic CURRENT (MAX) Current IN NG Harmonic CURRENT (MIN) THD I L1, L2, THD I1 AN Harmonic CURRENT (AVG)
  • Page 77 Power Logger Recorded Values THD V3 CN Harmonic VOLTAGE (MAX) THD V3 CN Harmonic VOLTAGE (MIN) Values of odd and uneven harmonics from the 1 order for V1, V2, V3, I1, I2, I3 ,In, AVG, MIN, MAX RMS values Frequency, Frequency F TOTAL Harmonic AVG, MIN, VOLTAGE (AVG)
  • Page 78 1735 Users Manual Current I NG Power CURRENT (MIN) Real powers Real Power P1 AN Power P1, P2, P3, POWER (AVG) AVG, MIN, Real Power P1 AN Power MAX values POWER (MAX) Real Power P1 AN Power POWER (MIN) Real Power P2 BN Power...
  • Page 79 Power Logger Recorded Values Apparent Power S1 AN Power Apparent POWER (AVG) powers S1, S2, S3, Apparent Power S1 AN Power POWER (MAX) AVG, MIN, MAX values Apparent Power S1 AN Power POWER (MIN) Apparent Power S2 BN Power POWER (AVG) Apparent Power S2 BN Power POWER (MAX) Apparent Power S2 BN Power...
  • Page 80 1735 Users Manual Reactive Power Q3 CN Power POWER (MIN) Distortion Distortion Power D1 AN Power powers D1, POWER (AVG) D2, D3, Distortion Power D1 AN Power AVG, MIN, POWER (MAX) MAX values Distortion Power D1 AN Power POWER (MIN)
  • Page 81 Power Logger Recorded Values Cos PHI 2 BN Power POWER (MIN) Cos PHI 3 CN Power POWER (AVG) Cos PHI 3 CN Power POWER (MAX) Cos PHI 3 CN Power POWER (MIN) Power Power Factor PF1 AN Power factors PF1, POWER (AVG) PF2, PF3, Power Factor PF1 AN Power POWER...
  • Page 82 1735 Users Manual Real energy Real Energy EP1 AN Power EP1, EP2, ENERGY (AVG) Real Energy EP2 BN Power Averages ENERGY (AVG) only Real Energy EP3 CN Power ENERGY (AVG) Events Voltages DIP-Phase CN VALUELOG VOLTAGE VL1, VL2, MIN VOLTS RMS...

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