Fluke 1760 User Manual
Fluke 1760 User Manual

Fluke 1760 User Manual

Power quality recorder
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Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
1760
Power Quality Recorder
Users Manual
June 2006 Rev. 2, 5/10
© 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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Summary of Contents for Fluke 1760

  • Page 1 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com 1760 Power Quality Recorder Users Manual June 2006 Rev. 2, 5/10 © 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 authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price.
  • Page 3: Table Of Contents

    Table of Contents Chapter Title Page Introduction ..................1-1 About this Manual.................. 1-3 Symbols....................1-3 CAT Identification .................. 1-4 Safety Instructions ................. 1-4 Safety Instructions on Device Housing..........1-7 Mains Connection................1-7 Input Voltage – Measuring Inputs............1-8 Servicing and Maintenance ............... 1-8 Design and Functions................
  • Page 4 1760 Users Manual 4-Wire Network: 3-Wattmeter Method ........... 3-8 Four-Wire Network: Three-Wattmeter Method with N Conductor Voltage and N Conductor Current ..........3-9 Two Star-Connected Voltage Systems.......... 3-11 Two Voltage Systems in Delta Configuration ........ 3-12 Methods of Measurement/Formulas............3-13 Parameter Aggregation ..............
  • Page 5 Contents (continued) Flexi Current Sensor 3000 A/6000 A..........6-24 GPS-Time Synchronization Module Option........... 6-27...
  • Page 6 1760 Users Manual...
  • Page 7 List of Tables Table Title Page 1-1. Symbols..................... 1-3 1-2. Controls and Indicators ................1-9 3-1. Symbols in the Connection Diagrams ............3-4 3-2. Parameter Aggregation Matrix ..............3-25...
  • Page 8 1760 Users Manual...
  • Page 9 List of Figures Figure Title Page 1-1. CAT ......................1-4 1-2. Instrument Labels..................1-7 1-3. Top View ....................1-8 1-4. Front View ....................1-9 2-1. Communication Cables ................2-3 3-1. Circuit Diagram: 1-Phase Measurement ........... 3-4 3-2. Circuit Diagram: 3-Wire Network (Aron 2)..........3-6 3-3.
  • Page 10 1760 Users Manual viii...
  • Page 11: Introduction

    Chapter 1 Introduction Title Page About this Manual ....................1-3 Symbols ....................... 1-3 CAT Identification ....................1-4 Safety Instructions ....................1-4 Safety Instructions on Device Housing..............1-7 Mains Connection.................... 1-7 Input Voltage – Measuring Inputs ..............1-8 Servicing and Maintenance ................1-8 Design and Functions...................
  • Page 12 1760 Users Manual...
  • Page 13: About This Manual

    Conforms to requirements of European Union. 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.
  • Page 14: Cat Identification

    Please read this section carefully. It will familiarize you with important safety Warning instructions for handling your 1760 Power Quality Recorder. In this manual a identifies conditions and actions that pose hazard(s) to the user. A Caution identifies conditions and actions that may damage the Recorder.
  • Page 15 Introduction Safety Instructions • To avoid electrical shock, do not connect the voltage measuring or power supply input to systems with higher voltages to ground (earth) than is marked on the Recorder. • To avoid damage to the Recorder, never connect the voltage measuring inputs to phase-to-phase voltages higher than defined on the voltage sensors.
  • Page 16 1760 Users Manual • The device may only be used under certain ambient conditions. Ensure that the actual ambient conditions conform to the admissible conditions laid down in Chapter 5, General Specifications. • During the operation, ensure that the circulation of air around the instrument is possible in order to prevent the accumulation of heat inside the housing.
  • Page 17: Safety Instructions On Device Housing

    Introduction Safety Instructions on Device Housing Device Shutdown If you detect any damage to the housing, controls, power cable, connecting leads or connected devices, immediately disconnect the measuring inputs of the unit and then from the power supply. If you are in doubt as regards the safe operation of the device, immediately shutdown the unit and the respective accessories, secure them against inadvertent switching on and bring them to an authorized service agent.
  • Page 18: Input Voltage - Measuring Inputs

    1760 Users Manual Warning Risk of voltage peaks in higher categories. Connect the supply cable of the device only to sections CAT I, II or III of the supply system (Refer to the ‘Functional Description’ section) the voltage to earth may not exceed 300 V.
  • Page 19 Introduction Design and Functions grafikview2.eps Figure 1-4. Front View Table 1-2 shows the controls and indicators of the Recorder. Table 1-2. Controls and Indicators Sl No. Description Mains connection. Mains switch. LED indicators. Ethernet connector USB connectors type A. COM1 – serial port (RS232). Feature connector (GPS, DCF 77, COM2, alarms, etc).
  • Page 20: Functional Description

    1760 Users Manual Note Channels ‘CH1’ to ‘CH4’ are labeled: Schild CH1.wmf The text TRANSIENT indicates that these channels can be equipped with a fast transient option. Channels ‘CH5’ to ‘CH8’ cannot be used for fast transient recordings and are labeled like this: schild ch5.wmf...
  • Page 21 Introduction Design and Functions Note If the Reset button is held down while rebooting the instrument, the Recorder’s stored data will be erased. This may be useful when the Recorder memory is full and may help to resolve connection problems. C LED Indicators led-schild gesamt.wmf LEDs in the field Power:...
  • Page 22 1760 Users Manual Details These LEDs provide information about the power supply: LED POWER: • Continuously green: Instrument is supplied from mains • OFF: Supply from battery package LED UPS: Indicates charging state of the UPS battery package: • Green: Battery is charged with 80 % to 100 % of nominal capacity •...
  • Page 23 Introduction Design and Functions These indicators provide information about the time synchronization of the Instrument. LED PULSE: This LED indicates the reception of sync pulses. If Instrument is synchronized correctly the LED is green and flashes yellow for each pulse detected. If external pulses are used without GPS time information the LED is off and flashes red for each detected sync pulse (to enable this, the “Pulse”...
  • Page 24 1760 Users Manual LEDs CH1 to CH8: led-kanäle.wmf Three LEDs are assigned to each of the eight input channels of the Recorder. The indicators refer to half cycle or full circle rms values of the input signal (depending on the configuration).
  • Page 25 Introduction Design and Functions Note The LED OK is red if no valid sensor can be detected. The limits for ‘Signal too low’ and ‘Signal too high’ are equal to the ± thresholds for voltage dips and voltage swells (e.g. 10 % of Un).
  • Page 26 1760 Users Manual com_stecker.wmf Pin assignment: Signal Description Data Carrier Detect Receive Data Transmit Data Data Terminal Ready Ground Data Set Ready Request To Send Clear To Send Ring Indicator G Feature connector Specification of outputs / inputs: Condition Voltage level Low (inactive) 0 - 0.8 V...
  • Page 27 Introduction Design and Functions stecker lpt.wmf Pin assignment: Signal Description +15 V Power supply voltage, max. 300 mA Output, Transmit Data COM2 Input, Receive Data COM2 Output, Request to send COM2 Input, Clear to Send COM2 Service Output, internal use Signal ground Service Output, internal use...
  • Page 28: Basic Measurements

    1760 Users Manual I J Compact Flash Card Replaceable Compact Flash card for storage of measurement data. J Compact Flash eject button and LED. Do not operate when data transfer is active (LED indicates activity). CF card LED behaviour during CF copy process: •...
  • Page 29: Measurements

    Introduction Basic Measurements Measurements The following measurements can be made: • rms values of voltage and current as well as power values with programmable averaging time • Oscilloscope data (instantaneous value, sensing value) • Powerful and versatile triggering engine • Load and energy measurements •...
  • Page 30 1760 Users Manual 1-20...
  • Page 31: Getting Started

    Chapter 2 Getting Started Title Page Delivered Items....................2-3 Setup ........................2-4 Installation ....................... 2-4 Switching the Device On................. 2-4 Switching the Device Off ................2-4 Simple Measurement - Function Check............... 2-4 Transport and Storage ..................2-9 Transport ......................2-9 Storage......................
  • Page 32 1760 Users Manual...
  • Page 33: Delivered Items

    Getting Started Delivered Items Delivered Items Before commencing work with the device, check the delivery to ensure that it is complete, using the following list and the delivery specifications. • 1 Power Quality Recorder Instrument • 1 Getting Started manual •...
  • Page 34: Setup

    Connect instrument to mains and switch on. Connect your computer and the recorder via the red Ethernet cable for direct connection. Wait for a short time (see the 1760 Reference Manual, “Direct Peer to Peer Communication over Crossover Ethernet Cable”.
  • Page 35 Getting Started Simple Measurement - Function Check 2_1.bmp Communication: Start PQ Analyze 2_2.bmp...
  • Page 36 1760 Users Manual In the “Live Modes” section press “Setup”. 2_3.bmp In the “Search Devices” dialog press “Search”. Select your instrument in the list and press “Connect”. 2_4.bmp After successful connection, you see a green light in the lower right corner next to status information about the instrument.
  • Page 37 Getting Started Simple Measurement - Function Check Initialization: The “Settings” window is the starting point for all measurement configurations. For now accept the default settings and press “Initialize” 2_6.bmp Choose a name or accept the default one. Press OK. 2_7.bmp Wait while measurement is initialized.
  • Page 38 1760 Users Manual Measure: Select menu “Transfer > Live Mode”. Press “Oscilloscope” 2_10.bmp Select all channels that you want to have displayed and press the “Timeplot” icon. 2_11.bmp 2_12.bmp If everything works correctly you will see an oscilloscope like recording of the signals supplied to the input channels.
  • Page 39: Transport And Storage

    Getting Started Transport and Storage Next steps: For transferring the measured data from the device to the PC and for evaluating the data according to your requirements see Reference Manual PQ Analyze. Transport and Storage Transport • Transport the device only in its original packaging •...
  • Page 40 1760 Users Manual 2-10...
  • Page 41: Operation

    Chapter 3 Operation Title Page Connections to Measuring Circuits..............3-3 Connecting Sequence ..................3-3 Connection Diagrams ..................3-4 1-Phase Measurement ................. 3-4 3-Wire Network with Two Current Sensors (ARON2 Method) ....3-5 3-Wire Network with Two Current Sensors (ARON2 Method, Open Delta Method)..................
  • Page 42 1760 Users Manual...
  • Page 43: Connections To Measuring Circuits

    Operation Connections to Measuring Circuits Connections to Measuring Circuits Warning By connecting the unit to circuits, the terminals and certain parts inside the device are live. Utilization of leads and accessories that do not fulfill the relevant safety standards could lead to serious injury or death from electric shock. In order to ensure safe operation: First connect the device to protective earth and to the power supply.
  • Page 44: Connection Diagrams

    Please, note that the voltage sensors with a rated range of 100 V are equipped with the fast transient function (if the transient option is installed). 1-Phase Measurement Figure 3-1 shows the circuit diagram for 1-phase measurement. Load Mains Fluke 1760 1wattm1.eps Figure 3-1. Circuit Diagram: 1-Phase Measurement...
  • Page 45: 3-Wire Network With Two Current Sensors (Aron2 Method)

    Operation Connections to Measuring Circuits Associated PC software settings: Connection to Single-Phase 2-Wire Network: messsystem1 u-i.bmp messsystem1 u-i-1.bmp The option Calculation of Events, Flicker, and Harmonics with delta voltage U12, U23 and U31 for the phase-to-phase voltages is not of relevance here. Note All 8 channels are measured.
  • Page 46 CH1 = U12 CH5 = I1 CH2 = U23 CH3 = U32 CH7 = I3 Fluke 1760 2wattm1-aron2.eps Figure 3-2. Circuit Diagram: 3-Wire Network (Aron 2) Note The voltage sensor at channel CH2 denoted with dotted lines is only required for transient measurements; for current, voltage power measurements, no sensor is required at CH2.
  • Page 47: 3-Wire Network With Two Current Sensors (Aron2 Method, Open Delta Method)

    Figure 3-3 shows the circuit diagram for 3-wire network with 2 current sensors (Aron method), open delta method. CH5 = I1 CH1 = U12 CH3 = U32 CH7 = I3 Fluke 1760 v-schaltung-3.eps Figure 3-3. Circuit Diagram: Aron 2 Method/Open Delta Method Associated PC Software Settings: messsystem5 aron2.bmp...
  • Page 48: 4-Wire Network: 3-Wattmeter Method

    This is the standard measurement configuration for three-phase networks with 3 voltage and 3 current sensors. Figure 3-4 shows the circuit diagram for 4-wire network (Wye connection). Transformer Load Network Fluke 1760 3wattm1.eps Figure 3-4. Circuit Diagram: 4-Wire Network (Wye Connection)
  • Page 49: Four-Wire Network: Three-Wattmeter Method With N Conductor Voltage And N Conductor Current

    Operation Connections to Measuring Circuits Associated PC Software Settings: messsystem1 u-i.bmp If required, you have the option to determine events, Flicker and Harmonics, of the phase-to-phase voltages. Check the respective option. messsystem1 u-i-1.bmp Note If this option (calculation) is checked, you must enter the phase-to-phase voltage as the rated voltage V in ‘Settings –...
  • Page 50 1760 Users Manual Transformer Load Fluke 1760 3wattm2.eps Figure 3-5. Circuit Diagram: 4-Wire Associated PC Software Settings: messsystem1 u-i-0.bmp If required, you have the option to determine events, Flicker and Harmonics, of the phase-to-phase voltages. Check the respective option. messsystem1 u-i-2.bmp...
  • Page 51: Two Star-Connected Voltage Systems

    With this method, you can determine two phase voltages and the respective N conductor voltages in two star connected three-phase systems. Figure 3-6 shows the circuit diagram for 2-voltage system with neutral. Mains Fluke 1760 System-U-U-Stern.eps Figure 3-6. Circuit Diagram: 2 Voltage System with Neutral Associated PC Software Settings: messsystem2.bmp...
  • Page 52: Two Voltage Systems In Delta Configuration

    Channels CH4 and CH8 can be used for other parameters. Figure 3-7 shows the circuit diagram for 2-voltage system in Delta connection. Mains Load Fluke 1760 system u-u dreieck.eps Figure 3-7. Circuit Diagram: 2 Voltage System in Delta Connection 3-12...
  • Page 53: Methods Of Measurement/Formulas

    Operation Methods of Measurement/Formulas Associated PC Software Settings: messsystem4.bmp Note The power quality assessment according to EN50160 can be performed for the phase-to-phase voltages of system 1 and system 2 respectively; the preset limit values apply to both evaluations. We have to enter the phase-to-phase voltage as the rated voltage V ‘Settings –...
  • Page 54: Calculation Of Power Parameters

    1760 Users Manual • The 10/12 cycle values are aggregated from 2.048 samples synchronized to the power frequency • The 3s (150/180 cycles)-intervals are derived from 15 consecutive 10/12 cycle intervals • The 10 minute and free interval values are based on the synchronized 10/12 cycle values •...
  • Page 55: Apparent Power

    Operation Methods of Measurement/Formulas where i ⋅ rms value of the voltage bin with the frequency i ⋅ rms value of the current bin with the frequency ϕ i ⋅ phase angle difference between voltage and current of the frequency The 3-phase real power sum is calculated as Apparent power Apparent power...
  • Page 56: Power Factor

    1760 Users Manual − The 3-phase distortion reactive power sum is calculated as Please note that the quadratic terms in the calculation means that ≠ − Power factor For the power factor one of two different formulas can be selected by the user through the “Options >...
  • Page 57: Half And Full Cycle Aggregations

    Operation Methods of Measurement/Formulas where Real power of harmonic order i Reactive power of harmonic order i For historic reasons the cos φ parameter is also included in the V-I-P parameter group: Calculation formula: ⎛ ⎞ ⎛ ⎞ ⎜ ⎟ ⎜...
  • Page 58: Apparent Power

    1760 Users Manual Apparent power Apparent power is calculated by multiplying rms values of voltage and current of the given aggregation. ⋅ The 3-phase apparent power sum is calculated as Reactive power The reactive power is calculated by − always has a positive sign.
  • Page 59: Harmonics And Interharmonics Parameters

    Operation Methods of Measurement/Formulas Harmonics and Interharmonics Parameters Voltage and Current Harmonics and Interharmonics Voltage and current harmonics are calculated based on a 10/12 cycle (200ms) averaging interval. This interval contains exactly 2048 sample values. From these samples 1024 FFT bins (5Hz) are calculated. The harmonics are then calculated using a gapless harmonic subgroup assessment.
  • Page 60 1760 Users Manual THD cap THD cap is calculated according to the formula in the norm EN61000-4-7:1993. This formula is no longer part of the most recent version of EN 61000-4-7 but has still importance for applications regarding reactive power compensation equipment.
  • Page 61 Operation Methods of Measurement/Formulas K-Factor formula: ∑ where total eddy current loss eddy current loss at fundamental frequency relative harmonic current component at order h (relative to fundamental) harmonic order Factor K formula: ⎛ ⎞ ⎛ ⎞ ⎛ ⎞ ⎜ ⎟...
  • Page 62: Signaling Voltage

    1760 Users Manual PQ Analyze supports both formulas, the user can select the formula he wants to use. K-Factor (US) and Factor K (EU) are only available via the Measurement menu. Signaling Voltage Ripple Control Signals The frequency of the ripple control signal of the local utility can be defined in the PQ Analyze software in the trigger settings dialogue.
  • Page 63: Current Unbalance

    Operation Methods of Measurement/Formulas Calculation of unbalance as per IEC 61000-4-30: : zero system : positive system : negative system The calculation of V utilizes the above formulas for V or for a 3-wire system the following formulas with phase-phase voltages (same results): β...
  • Page 64: Overdeviation And Underdeviation

    1760 Users Manual 3_2.bmp Overdeviation and Underdeviation The Over- and Underdeviation parameters give an indication if the signal in a given aggregation was higher or lower than the nominal voltage. The formulas according to IEC 61000-4-30 are: Underdeviation > under otherwise ⎛...
  • Page 65 Operation Methods of Measurement/Formulas Table 3-2. Parameter Aggregation Matrix ADC data sample data symmetry unbalance simple parameters unbalance apparent energy Ws energy parameters reactive energy Wq real energy W interharmonics 0 .. 50 power harmonics reactive 0 .. 50 power harmonics real 0 .. 50 rms harmonics,max 0 ..
  • Page 66 1760 Users Manual 3-26...
  • Page 67: Maintenance

    Chapter 4 Maintenance Title Page Introduction......................4-3 Maintenance of Battery Package ................. 4-3 Cleaning ....................... 4-3 Replacement of Battery Pack................4-4 Decommissioning and Disposal................4-4 Shutting Down....................4-4 Recycling and Disposal ................... 4-5 Warranty ......................4-5 Recalibration......................4-5...
  • Page 68 1760 Users Manual...
  • Page 69: Introduction

    Maintenance Introduction Introduction The instrument itself is maintenance-free. Maintenance of Battery Package Note We recommend carrying out a forced battery discharge at regular time intervals (no longer than 3 months) to maintain the battery capacity as long as possible. It is recommended to replace the battery every 2 years to ensure full operational readiness for UPS.
  • Page 70: Replacement Of Battery Pack

    1760 Users Manual Replacement of Battery Pack XW Warning • Disconnect all the sensors from the instrument’s input connectors. • Disconnect the instrument from the power supply. • Do not short circuit the terminals of the battery pack. • For replacement of the battery pack, use the original spare parts only (PN 2540406).
  • Page 71: Recycling And Disposal

    2 years. For an accuracy of 0.5 % for voltages and 1 % for currents, 5 years calibration period is recommended. The device can be calibrated by the Fluke service department or any other calibration specialist.
  • Page 72 1760 Users Manual...
  • Page 73: Specifications

    Chapter 5 Specifications Title Page General Specifications ..................5-3...
  • Page 74 1760 Users Manual...
  • Page 75: General Specifications

    Environmental Pollution Degree 2, Protection class I Emissions/Immunity IEC 61326-1:2006 Display Fluke 1760 features LED indicators for the status of the 8 channels, phase sequence, power supply (mains or accumulator), memory usage, time synchronization, and data transfer. Power LED •...
  • Page 76 1760 Users Manual Channel LEDs 3-color LEDs per channel for: • overload condition • OK and signal level too low condition signal level in nominal range Data memory 2 GB Flash memory Memory model Selectable : Linear or circular Recording mode...
  • Page 77 Specifications General Specifications <25 % of VRMS fundamental up to a THD of 50 % Harmonics Range ≥1 % Vnom: ±5 % of reading Intrinsic uncertainty < 1 % of Vnom: ±0.05 % of Vnom basic aggregation interval 200 ms as per IEC 61000-4-7:2002 and amendment 1:2008, IEC 61000-2-4 Class 3 <25 % of VRMS fundamental up to a TID of 50 %...
  • Page 78 1760 Users Manual Instrument with 600V/1000V Sensor Uncertainties Uncertainty including the voltage sensors is in compliance with IEC 61000-4-30 Class-A. All voltage sensors are suitable for DC to 5 kHz Sensor 1000 V Udin = 600 V P-N: Range: 0 to 1200 V rms Peak 1700 V rms 0.1 % of Udin according to IEC 61000-4-30 Class A 2008 Edition 2...
  • Page 79: Options And Accessories

    Chapter 6 Options and Accessories Title Page Instruments......................6-3 Accessories ......................6-3 Standard Voltage Probes for AC and DC ............6-4 Flexible Current Probes for AC............... 6-5 Current Probes for AC Currents ..............6-5 Shunt Resistors for AC and DC Currents............6-6 Other Accessories....................
  • Page 80 1760 Users Manual...
  • Page 81: Instruments

    1 mains cable, mains adapter set, for country specific connection 1 Getting Started Manual 1 carrying bag Fluke 1760TR Basic The Fluke 1760 TR Basic includes all of the items in the Fluke 1760 Basic unit, plus. with fast transient, without voltage and current sensors...
  • Page 82: Standard Voltage Probes For Ac And Dc

    1760 Users Manual All probes contain a memory for calibration factors, sensor identity, and serial number which is read automatically by the instrument. Ranges can be selected in the PQ Analyze software. Other measuring transducers can be connected to the inputs of these sensors, such as mV output temperature sensors.
  • Page 83: Flexible Current Probes For Ac

    Options and Accessories Accessories Flexible Current Probes for AC Intrinsic Peak Current Range Uncer- Model No. Frequency Operating Phase Type Selectable Per tainty Diameter Product No Sinusoidal Range Voltage Error Software (>1 % of Currents range) 45 cm Flexible TPS Flex 18 1 A –...
  • Page 84: Shunt Resistors For Ac And Dc Currents

    1760 Users Manual Shunt Resistors for AC and DC Currents Peak Intrinsic Current Model No. Uncertainty Frequency Operating Phase Type Range Product No. (>1 % of Range Voltage Error Sinusoidal range) Currents DC 3.0 kHz 300 V CAT II 0.1 °...
  • Page 85 Options and Accessories Accessories Electrical Characteristics Nominal current In: 1 A/10 A AC rms Measuring ranges: 0.01 A – 1 A or 0.1 A – 10 A < 3 Crest factor: Peak current: 3.7 A/37 A Max. non destructive current: Up to 100 A rms <...
  • Page 86 1760 Users Manual Accuracy (Typical, for 50/60 Hz) Linearity, error in % of measured value, primary current in A: a680501049-linearity-1a.bmp a680501049-linearity-10a.bmp...
  • Page 87 Options and Accessories Accessories Phase angle in degrees, primary current in A: a680501049-phase-1a.bmp a680501049-phase-10a.bmp...
  • Page 88: Current Clamp 5 A/50 A Ac

    1760 Users Manual Dimensions (in mm): small clamp-dimensions.bmp Current Clamp 5 A/50 A AC This current probe has been designed for non intrusive, accurate measurements of small AC currents. Using the latest technologies (internal memory for calibration data) provides reliable current ranges from 0.05 A up to 50 A. The measurement range can be selected in the PQ Analyze software: IAC5 or IAC50.
  • Page 89 Options and Accessories Accessories < 3 Crest factor: Peak current: 18 A, 180 A Max. non destructive current: Up to 200 A rms < 0.5 % of range at 50/60 Hz Conductor position influence: ≤ 15 mA/A at 50 Hz Error due to adjacent conductor: <...
  • Page 90 1760 Users Manual a680501048-linearity-5a.bmp a680501048-linearity-50a.bmp 6-12...
  • Page 91 Options and Accessories Accessories Phase angle in degrees, primary current in A: a680501048-phase-5a.bmp a680501048-phase-50a.bmp Dimensions: See 2540445 (1 A/10 A Current Clamp). 6-13...
  • Page 92: Current Clamp 20 A/200 A Ac

    1760 Users Manual Current Clamp 20 A/200 A AC This current probe has been designed for non intrusive, accurate measurements of small AC currents. Using the latest technologies (internal memory for calibration data) provides current ranges from 0.2 A up to 200 A. The measurement range can be selected in the PQ Analyze software: IAC20 or IAC200.
  • Page 93 Options and Accessories Accessories Current: Sinusoidal waveform with 48 to 65 Hz. < 1 %, no DC component, stray field < 40 A/m, Distortion factor: conductor centered within the clamp jaws Safety Standards • IEC/EN 61010-1 2 edition • IEC/EN 61010-2-032 •...
  • Page 94 1760 Users Manual a680501050-linearity-200a.bmp Phase angle in degrees, primary current in A: a680501050-phase-20a.bmp 6-16...
  • Page 95: Flexi Current Sensor 100 A/500 A

    Options and Accessories Accessories a680501050-phase-200a.bmp Dimensions: See 2540445. Flexi Current Sensor 100 A/500 A This current probe has been designed for non intrusive, accurate AC current measurements. Using the latest technologies (internal memory for calibration data) provides current measurements between 1 A and 500 A. The measurement range can be selected in the PQ Analyze software: IAC100 or IAC500.
  • Page 96 1760 Users Manual < ± 0.5 degrees Phase error (to reference conditions): 0.005 % of range/ °C Temperature coefficient: Safety: 600 V CAT IV, type B sensor, pollution degree 2 General Specification Cable length: Length of measuring head: 45 cm (18 inch) −10 °C - +70 °C...
  • Page 97 Options and Accessories Accessories ep1205-linearity-100a.bmp ep1205-linearity-500a.bmp 6-19...
  • Page 98 1760 Users Manual Phase angle in degrees, primary current in A: ep1205-phase-100a.bmp ep1205-phase-500a.bmp 6-20...
  • Page 99: Flexi Current Sensor 200 A/1000 A

    Options and Accessories Accessories Flexi Current Sensor 200 A/1000 A This current probe has been designed for non intrusive, accurate ac current measurements. Using the latest technologies (internal memory for calibration data) provides current measurements between 2 A and 1000 A. The measurement range can be selected in the PQ Analyze software: IAC200 or IAC1000.
  • Page 100 1760 Users Manual Current: Nominal value In, sinusoidal waveform, 48 – 65 Hz < 1 %. No DC stray field <40 A/m, conductor Distortion factor: centered within the Flexi current sensor Safety Standards • IEC/EN 61010-1 2 edition • IEC/EN 61010-2-032 •...
  • Page 101 Options and Accessories Accessories ep1210a-linearity-1000a.bmp Phase angle in degrees, primary current in A: ep1210a-phase-200a.bmp 6-23...
  • Page 102: Flexi Current Sensor 3000 A/6000 A

    1760 Users Manual ep1210a-phase-1000a.bmp Flexi Current Sensor 3000 A/6000 A This current probe has been designed for non intrusive, accurate ac current measurements. Using the latest technologies (internal memory for calibration data) provides current measurements between 30 A and 6000 A. The measurement range can be selected in the PQ Analyze software: IAC3000 or IAC6000.
  • Page 103 Options and Accessories Accessories 0.005 % of range/ °C Temperature coefficient: Safety: 600 V CAT IV, type B sensor, pollution degree 2 General Characteristics Cable length: 4 m (156 inches) Length of measuring head: 91 cm (36 inches) −10 °C - +70 °C Operating temperature range: −20 °C - +90 °C Storage temperature range:...
  • Page 104 1760 Users Manual ep1360a-linearity.bmp Phase angle in degrees, primary current in A: ep1360a-phase.bmp 6-26...
  • Page 105: Gps-Time Synchronization Module Option

    Options and Accessories GPS-Time Synchronization Module Option GPS-Time Synchronization Module Option This option consists of a GPS-receiver module including GPS antenna, and a 5 m connection cable for the Instrument 25-pole feature connector (on top of the instrument). Note For optimal performance the GPS receiver should be placed in a location where at least 4 satellites are within the receiving are;...
  • Page 106 1760 Users Manual garmin-settiings.bmp 2. Put the GPS receiver in a location with clear view to the sky. 3. Connect the GPS-receiver to the Instrument 25-pole feature connector on top. 4. Power on the Instrument. The instrument checks if there are NMEA data available.

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