736/1738 Power Logger Users Manual September 2015, Rev. 1, 1/17 ©2015-2017 Fluke Corporation. All rights reserved. All product names are trademarks of their respective companies.
LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service. The warranty period is two years and begins on the date of shipment. Parts, product repairs, and services are warranted for 90 days.
Table of Contents Title Page Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 How to Contact Fluke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1736/1738 Users Manual Touch Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Brightness Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents (cont.) Licensed Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 WiFi Infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 1736/Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1736/1738 Users Manual iv
Introduction The 1736 and 1738 Power Loggers (the Logger or Product) are compact devices for energy and power quality surveys. With a built-in touch screen and USB flash drive support, it is easy to configure, verify, and download measurement sessions without the need of a computer at the measurement location. All illustrations in this manual show the 1738.
1736/1738 Users Manual How to Contact Fluke Safety Information To contact Fluke, use one of these telephone numbers: A Warning identifies hazardous conditions and procedures that are dangerous to the user. A Caution identifies conditions and procedures that can cause damage to the Product or the equipment under test.
Power Logger Safety Information • Use Product-approved measurement category (CAT), voltage, and amperage rated accessories (probes, test leads, and adapters) for all measurements. • Do not use test leads if they are damaged. Examine the test leads for damaged insulation and measure a known voltage. • Do not use the Product if it is altered or damaged. • The battery door must be closed and locked before you operate the Product. • Do not work alone. • Use this Product indoors only.
1736/1738 Users Manual Table 1. Symbols Symbol Symbol Description Consult user documentation. WARNING. RISK OF DANGER. Conforms to relevant Australian EMC standards. WARNING. HAZARDOUS VOLTAGE. Risk of electric shock. Certified by CSA Group to North American safety standards. Earth Conforms to European Union directives. Battery Double Insulated 4 Description Conforms to relevant South Korean EMC standards.
Power Logger Before You Start Before You Start The 1738 Power Logger also includes these items in the standard purchase list: Below is a list of the items included with your purchase. Carefully unpack and inspect each of the items: • WiFi/BLE to USB Adapter • Magnet Hanger Kit • Set of 4 Magnet Probes for 4 mm Banana Plugs • • • • • • • • • • • • • • Power Logger Power Supply Voltage Test Lead, 3-phase + N 4x Dolphin Clips, Black 4x i173x-flex1500 Thin-Flexi Current Probe, 30.
1736/1738 Users Manual WiFi and WiFi/BLE-to-USB Adapter The USB adapter enables the wireless connectivity of the Logger: 1 2 3 4 • Connection to the Fluke Connect smartphone app for easy asset management and data sharing. • Data transfer to "Energy Analyze Plus" PC software. • Remote control via Virtual Network Computing (VNC). See Remote Control on page 60 for more information about VNC.
Power Logger Before You Start Magnet Hanger Kit The accessory shown in Figure 2 is used to: • Hang the Logger with power supply attached (use two magnets) • Hang the Logger separately (use two magnets) • Hang the power supply separately (use one magnet) Voltage Test Leads Voltage test leads are four-core, flat, test leads that do not tangle and can be installed in tight spaces.
1736/1738 Users Manual Thin-Flexi Current Probe The R-coil has advantages over other types of current transformers: The Thin-Flexi Current Probe works on the Rogowski coil (R-coil) principle that is a toroid of wire used to measure an alternating current through a wire encircled by the toroid. See Figure 3. • It is not a closed loop. The second terminal is passed back through the center of the toroid core (commonly a plastic or rubber tube) and connected along the first terminal.
Power Logger Before You Start Use the color clips for easy identification of the four current probes. Apply the clips that are appropriate for your local wiring codes on both ends of the current probe cable. See Figure 4. Kensington Lock A Kensington Security Slot (also called a K-Slot or Kensington lock) is part of a built-in anti-theft system. It is a small, metal-reinforced, oval hole found on the right side of the Logger (see item 6 in Table 4). It is used for attaching a lock-and-cable apparatus.
1736/1738 Users Manual Accessories Table 3 is a list of the accessories that are available and sold separately for the Logger. The warranty on included accessories is 1 year. For the most up-to-date information on accessories, go to www.fluke.com. Table 3. Accessories Part ID Description i17xx-flex 1500 Thin-Flexi Current Probe (single) 1500 A, 30.5 cm (12 in.
Power Logger Storage Storage When not in use, keep the Logger in the protective storage bag/case. The bag/case has sufficient space for the Logger and all the accessories. If the Logger is stored for an extended period of time or is not in use for a long time, you should charge the battery at least once every six months. The power cord/measurement line cover slides to select the input source.
1736/1738 Users Manual Battery Operation Caution To prevent damage to the Product: • Do not leave batteries unused for extended periods of time, either in the product or in storage. • When a battery has not been used for six months, 1. Connect the mains cord to the ac input socket on the power supply. 2. Fit the power supply to the Logger or use the dc power cord to connect the power supply to the Logger. 3. Connect to mains power. check the charge status and charge the battery as appropriate.
Power Logger Navigation and User Interface Navigation and User Interface See Table 4 for a list of the front-panel controls and their functions. See Table 5 for a list of the connectors and their functions. Table 4.
1736/1738 Users Manual Table 5.
Power Logger Connector Panel Decal Connector Panel Decal A self-adhesive decal is supplied with the Logger. The decal corresponds to the wiring color codes used in your local area of operation. Apply the decal around the current and voltage inputs on the connector panel as shown in Table 6. Table 6.
1736/1738 Users Manual Power The Logger has options for power source: • mains • measurement line • battery Measurement Line Power Source 1. Attach the Power Supply to the Logger or use the dc power cord to connect the Power Supply to the Logger. 2. Move the slide-cover on the power supply to access the safety sockets and connect these sockets with the voltage input sockets A/L1 and N. The front panel LED shows the status. See Table 7 for more information.
Power Logger Power Battery Power Source Table 7. Power/Battery Status The Logger can operate on battery power without a connection to the power supply or dc power cord. Logger On Push . The Logger turns on and is ready to use in <30 seconds. The battery symbol in the status bar and the power LED indicate the battery status. See Table 7.
1736/1738 Users Manual Touch Screen The touch screen lets you interact directly with what is on the display. To change parameters, touch a target on the display. Touch targets are easy to recognize, such as large buttons, items in menus, or keys of the virtual keyboard. The Product can be operated with insulating gloves on (resistive touch). Brightness Button The touch screen has a backlight for work in dimly lit spaces. See Table 4 for the location of the Brightness () button.
Power Logger First-time Use/Setup Wizard First-time Use/Setup Wizard To start the Logger: 1. Install WiFi/BLE or WiFi only adapter (see WiFi and WiFi/BLE-toUSB Adapter on page 6). 2. Attach the power supply to the Logger or use the dc power cable to connect the power supply with the Logger. 3. Connect the power cord into the power supply. The Logger starts up in <30 seconds and the Setup Wizard starts. 4. Pick the language (see Language on page 48). 5.
1736/1738 Users Manual First Measurements 5. Use the Thin-Flexi current probes and plug the phase A current probe into the phase A/L1 input jack on the logger, the phase B/L2 current probe into the phase B/L2 input jack on the logger, and the phase C/L3 current probe into the phase C/L3 input jack on the logger. 6. Apply the iFlex Probes to the wires in the electrical panel. Make sure the arrow on the probe points to the load. 7.
Power Logger First Measurements 12. Push to determine the power values, especially active power and power factor. 13. Push Live-Trend to display a chart of the last 7 minutes. 19. To transfer and analyze the data using the PC software, attach the USB flash drive to the Logger and copy the logging session and screenshot. Note You can also use the USB cable or the USB WiFi dongle to transfer the measurement data. 14. Push for 2 seconds to take a screen shot of the measurements. 15.
1736/1738 Users Manual Function Selection Buttons Scope The Logger has three buttons that switch between the Meter, Power, and Logger function modes. The current mode shows in the upper left corner of the display.
Power Logger Function Selection Buttons Harmonics Spectrum Relative to Harmonic Limits Measurement Configuration This feature is available on 1738 or 1736 with 1736/Upgrade on installation of the IEEE 519/Report license. The screen shows the harmonics relative to the individual limit defined by a user-selected standard. The standard is selected in the Measurement Configuration. Each bar is green when the measurement is below the individual limit for this harmonic or THD, otherwise, the bar turns red.
1736/1738 Users Manual Study Type Power Quality Depending on the application, select either Load Study or Energy Study. Select the power quality standard (available on 1738 or 1736 with 1736/Upgrade or IEEE 519/Report license) for compliance evaluation. • Energy Study: Select this study type when voltage EN 50160: voltage characteristics of electricity supplied by public distribution networks.
Power Logger Function Selection Buttons Topology (Distribution System) Single Phase Select the appropriate system. A connection diagram for the voltage test leads and current sensors is shown on the Logger. Example: Branch circuit at an outlet. A diagram is also available with (Connection diagram) from the Change Configuration menu. Examples of these diagrams are shown on the following pages.
1736/1738 Users Manual Single Phase IT Split Phase The logger has a galvanic isolation between the voltage inputs and ground based signals like USB and mains input. Example: A North American residential installation at the service entrance. Example: Used in Norway and in some hospitals. This would be the connection at a branch circuit.
Power Logger Function Selection Buttons 3-Ф Wye 3-Ф Wye IT Example: Also called “Star” or four-wire connection. Typical commercial building power. The logger has a galvanic isolation between the voltage inputs and ground based signals like USB and mains input. Example: Industrial power in countries that use the IT (Isolated Terra) system, such as Norway.
1736/1738 Users Manual 3-Ф Wye Balanced 3-Ф Delta Example: For symmetrical loads like motors the connection can be simplified by measuring only one phase and assuming the same voltages/currents on the other phases. As an option, you can measure harmonics with a current probe on the neutral line. Example: Often found in industrial settings where electric motors are used.
Power Logger Function Selection Buttons 2 Element Delta (Aron/Blondel) 3-Ф Delta Open Leg Example: Blondel or Aron connection, simplifies the connection by the use of only two current sensors. Example: A variant of power transformer winding type. Energy Study Energy Study Load Study (no voltage measurement) Load Study (no voltage measurement) Note Make sure that the current arrow on the sensor is directed towards the load to provide positive power values.
1736/1738 Users Manual 3-Ф High Leg Delta 3-Ф Delta Balanced Example: This topology is used to provide an additional voltage that is half the phase to phase voltage. Example: For symmetrical loads like motors, the connection is simplified with only one phase measurement and assuming the same voltages/currents on the other phases.
Power Logger Function Selection Buttons Nominal Voltage Select a nominal voltage from the list. If a voltage is not shown in the list, enter a custom voltage. On energy studies, the nominal voltage is required to determine the limits for dips, swells, and interruptions. The nominal voltage on load studies is used to calculate the pseudo apparent power: nominal voltage x measured current Set the nominal voltage to off if the apparent power readings are not required.
1736/1738 Users Manual Auxiliary Input 4. The Logger supports up to two additional measurement channels with either the wired AUX input or wireless radio signals from Fluke Connect sensors. • 5. Turn on the module. 2. Push on the module to turn on the radio. The display shows . 3. On the Logger, select AUX 1 or AUX 2. Active FC sensors within a 10 m range show in the selection list on the Logger. Highlight the FC module and push . The Logger assigns an ID number to the module.
Power Logger Function Selection Buttons 1 2 3 Select Select 4 1 Confirm Flashes Flashes 5 6 Figure 6.
1736/1738 Users Manual Wired Connection • Use up to 8 characters to configure the measurement Unit of the Configure the Auxiliary input to show the readings for the attached sensor. In addition to the default setting of ±10 V, up to five custom sensors can be configured and selected for the Auxiliary input channels. • Configure the gain and offset. For sensor types 0-1 V, 0-10 V, and To configure custom sensors: 1. Select one of the five custom sensors. 2.
Power Logger Function Selection Buttons Example 2: Fluke 80TK Thermocouple Module Output: 0.1 V/°C, 0.1 V/°F Settings in sensor configuration: - Sensor type: Other - Unit: °C or °F - Gain: 1000 °C/V or 1000 °F/V - Offset: 0 °C or 0 °F Events The Events screen shows the settings for: • • • • Dip Swell Interruption Inrush Current The Dip, Swell, and Interruption settings on this screen are information only, but you can edit the Inrush Current setting: 1. Highlight Inrush Current. 2.
1736/1738 Users Manual If the Logger is able to determine a better phase map or polarity, push (Auto Correct) to apply the new settings. Power Auto Correct is not available if the algorithm is not able to detect a better phase map or when no errors are detected. chart for each phase (A, B, C or L1, L2, L3) and total as: Note It is not possible to detect all incorrect hook-ups automatically. You must verify the suggested modifications carefully before you apply the digital correction.
Power Logger Function Selection Buttons The menu also provides the access to live values of Energy as: Logger • Active Energy (Ep) Wh – In Logger mode, you can: • Reactive Energy (EQr) in varh • Configure a new logging session • Apparent Energy (Es) in V Ah • Review the data of an ongoing logging session in memory To display a trend chart of the last 7 minutes of Power values: • Review the data of a completed logging session (as long as no 1. Push (Live-Trend). 2.
1736/1738 Users Manual To select between Load Study and Energy Study: Duration and Recording Start/Stop Date and Time 1. Go to Meter > Change Configuration. This Configuration screen contains the measurement configuration parameters such as Topology, current range, voltage, and current ratios. You can set the duration of the measurement from a list. No end configures the maximum possible duration based on the available memory. 2. See Measurement Configuration on page 23 for more information.
Power Logger Function Selection Buttons Options to configure the logging session: • Duration and manual start • Duration and set start date/time • Set start date/time and set end date/time A memory gauge shows the memory used by recorded sessions and stored screenshots in black. The memory required for the new session is shown in green. When the new logging session will not fit in the available memory, the gauge turns from green to red.
1736/1738 Users Manual Energy costs Enter the costs/kWh for demand energy. The energy costs are applied to forward energy (positive energy) using the demand interval and can be reviewed in the Logger detail screen Energy - Demand. Energy costs can be entered using a resolution of 0.001. The currency unit is changed in Instrument Settings. See Instrument Settings on page 47 for more information. The Logger home screen shows the progress of an active recording. Use (Show Menu) to review the logging setup.
Power Logger Function Selection Buttons In the "V, A, Hz, +", "Power" and "Energy" screens, use (Show Menu) or the cursor keys to see a list of available parameters. Use / to select a parameter and confirm the selection with . Tables update with each new average calculation interval at a maximum of every 5 seconds. Push (Refresh) to update charts on request.
1736/1738 Users Manual Energy PQ Health Overview Note Not available on load studies without a nominal voltage. Determine the energy consumed/delivered since the logging session has been started. Parameter Forward/Reverse Energy Total Energy Active Energy (Wh) +/+ + Apparent Energy (VAh) -/- + Reactive Energy (varh) -/- + The Demand screen shows the values for: • Consumed energy (= forward energy) in Wh • Maximum Demand in W.
Power Logger Function Selection Buttons The screen updates with each new average calculation interval of 10 minutes. From the PQ Health Home screen you have access to: • PQ Graphs • Harmonics • Events In the case of a counter-clockwise rotating system, the unbalance would show values exceeding 100 %. In this case the ratio positive sequence divided by negative system is calculated which results in values lower or equal to 100 %.
1736/1738 Users Manual Harmonics Spectrum Relative to Harmonic Limits This screen is available on 1738 or 1736 with 1736/Upgrade or IEEE519/Report license) and shows the harmonics relative to the individual limit defined by the standard selected in the measurement configuration. Each bar is green when the measurement is below the individual limit for this harmonic or THD.
Power Logger Function Selection Buttons Supply Voltage Swells On single-phase systems, a swell begins when the voltage rises above the swell threshold, and ends when the voltage is equal to or below the swell threshold minus the hysteresis voltage. See Figure 7. On polyphase systems, a swell begins when the voltage of one or more channels is above the swell threshold and ends when the voltage on all measured channels is equal to or below the swell threshold minus the hysteresis voltage.
1736/1738 Users Manual Supply Voltage Interruptions On single-phase systems, a voltage interruption begins when the voltage falls below the voltage interruption threshold and ends when the value is equal to or greater than the voltage interruption threshold plus the hysteresis. See Figure 9. The inrush current begins when the 1/2-cycle RMS current rises above the inrush threshold, and ends when the 1/2-cycle RMS current is equal to or below the inrush threshold minus the hysteresis value.
Power Logger Function Selection Buttons Memory/Settings Button Screen Capture In this menu you can: In this screen you can review, erase, and copy saved screens to a USB flash drive. • Review and erase the data from completed logging sessions • Review and erase screen captures • Copy measurement data and screen captures to the USB flash 1. Push . 2. Push (Screen Capture) to show the list of all screens. See Basic Navigation on page 18 for more information about how to capture screens. 3.
1736/1738 Users Manual Name for Instrument Phase Color/Phase Labels You can assign a name to the Logger. This name is attached to the measurement files when you review these files in Energy Analyze Plus software. The default name is FLUKE173x, for example: FLUKE1736<12345678>. The phase colors are configurable to match with the connector panel decal: To change the instrument name: 1. Push . 2. Push (Instrument Settings).
Power Logger Function Selection Buttons Date/Time Zone To set the date format: The logger stores the measurement data in universal time coordinate (UTC) to ensure continuity in time and accounts for time changes due to daylight saving time (DST). 1. Push . 2. Push (Instrument Settings). 3. Push / to highlight the Date Format target and push or touch the Date Format target. 4. Select one of the available date formats. 5. Push to toggle between a 12 hour or 24 hour format.
1736/1738 Users Manual Currency Status Information The currency symbol used for energy cost values is configurable. The screen provides information and status about the Logger, such as the serial number, attached current probes, battery status, and installed licenses. To set the currency: 1. Push . 2. Push (Instrument Settings). 3. Push / to highlight the Currency target and push or touch the Currency target. To go to the status information: 1. Push . 2. Push (Instrument Settings).
Power Logger Function Selection Buttons Touch Screen Calibration To copy the service data: The touch screen has been calibrated at the factory before shipment. In case you do experience misalignment with the touch targets, use the touch screen calibration feature. 1. Attach a USB flash drive with sufficient available memory (depending on the file size of stored logging sessions, maximum 2 GB). To calibrate: 2. Push . 1. Push . 3. Push (Instrument Settings). 2. Push (Instrument Settings).
1736/1738 Users Manual Note The "3-button" reset to factory defaults removes all licenses installed on the Logger. Firmware Update To update: 1. Note If more than one firmware file (*.bin) is located in the \Fluke173xfolder, the newest version is used for the update. Licensed Features On a USB flash drive with at least 80 MB of free space available, create a folder called "Fluke173x" (no spaces in file name).
Power Logger Licensed Features 1736/Upgrade Note You must enter the serial number correctly (no blank characters allowed). The serial number is found in the Status Information screen or on the back decal of the Logger. See Status Information on page 50 for more information. Do not use the serial number of the power supply module. The upgrade license activates the advanced analysis features of the 1738 on a 1736 Logger.
1736/1738 Users Manual Maintenance If the Logger is used appropriately it does not require special maintenance. Maintenance should only be done at a company related service center by trained and qualified personnel within the guarantee period. See www.fluke.com for locations and contact information of Fluke Service Centers worldwide. Warning To prevent possible electrical shock, fire, or personal injury: • Do not operate the Product with covers removed or the case open.
Power Logger Service and Parts Service and Parts Replacement parts are listed in Table 9 and shown in Figure 11. To order parts and accessories, see How to Contact Fluke on page 2. Table 9. Replacement Parts Ref. Description Fluke Part or Model Number Qty. Power Supply 1 4743446 Battery Door 1 4388072 Battery Pack, Li ion 3.
1736/1738 Users Manual 1 5 4 2 9 3 7 6 10 8 Figure 11.
Power Logger Energy Analyze Plus Software Energy Analyze Plus Software Purchase of the Logger includes Fluke Energy Analyze Plus software. With the software, you can do many tasks from a computer: • Download campaign results for further processing and archiving. • Analyze energy or load profiles, including zoom-in and zoom-out on details. • Analyze voltage and current harmonics. • Review the voltage and current events that occur during the campaign.
1736/1738 Users Manual WiFi Support PC Connections To connect the PC to the Logger: 1. Turn on the computer and the Logger. 2. Install the Energy Analyze Plus Software. 3. Connect the USB cable to the USB ports of the computer and the Logger. See Figure 12.
Power Logger WiFi Support WiFi Direct Connection WiFi-Infrastructure The WiFi direct connection uses WPA2-PSK (pre-shared key) with AES encryption. The passphrase shown on the screen is required to establish a connection from a client to the device. 1. On the client, go to the list of available WiFi networks and look for a network with the name: “Fluke173x” for example: “Fluke1736<123456789>”. 2. Enter the passphrase provided on the WiFi Configuration screen when you are asked.
1736/1738 Users Manual Remote Control Configuration You can remotely control the instrument with a free third-party VNC client available for Windows, Android, Apple iOS, and Windows Phone after the WiFi connection is setup. VNC (Virtual Network Computing) allows you to see the screen content, push the buttons, and touch the targets. Tested VNC clients that work with the Logger are listed in Table 10. Table 10. VNC Clients Operating System Program Available from: Windows 7/8.x/10 TightVNC www.
Power Logger Wireless Access to PC Software Wireless Access to PC Software Once the WiFi connection to the device is setup, no further setup is required to use WiFi communication with the Fluke Energy Analyze Plus software. The WiFi connection supports downloading the measurement files and screenshots and synchronizing the time. The selected communication media is shown in brackets. Refer to the online help for details about how to use the PC software.
1736/1738 Users Manual Wiring Configurations Balanced 3-Ф Delta 3-Ф High Leg Delta 3-Ф Wye Balanced 3-Ф Delta Open Leg (3P-3W) 3-Ф Wye 3-Ф Wye IT (3P-4W) 2 Element Delta Aron/ Blondel Split Phase (2P-3W) 3-Ф Delta (3P-3W) Single Phase Single Phase IT V, A, Hz, + [2] [2] [2] VAN[1] V [1] V [1] VCN V VAB[1] V [1] V [1] VCA V unbal % IA A IB A IC A IN A X f Hz Aux 1
Power Logger Wiring Configurations h01-50 THD IB TDD IB[4] A, % % % h01-50 THD IC TDD IC[4] A, % % h01-50 THC IN A A ● Balanced 3-Ф Delta 3-Ф Wye Balanced 3-Ф Wye 3-Ф Wye IT (3P-4W) X Measured values [1] Simulated in load studies if Unom is specified [2] Secondary displayed values [3] Not available in load studies [4] Requires IEEE 519/Report License X Optional for harmonics analysis Calculated values ○ %
1736/1738 Users Manual var QB, QB fund[3] var [3] var QTotal, QTotal fund[3] var SA[1] VA SB[1] VA SC[1] VA QC, QC fund [1] STOTAL VA PFA[3] PFB[3] PFC[3] PFTotal[3] ● Measured values [1] Simulated in load studies if Unom is specified [2] Secondary displayed values [3] ○ 64 Not available in load studies Simulated values (derived from phase 1) Balance
Power Logger Glossary Glossary Unbalance (u2) Supply Voltage Unbalance Condition in a three phase system in which the RMS. values of the line-to-line voltages (fundamental component), or the phase angles between consecutive line voltages, are not all equal. The unbalance value is the ratio of the negative sequence to the positive sequence in percent and is typically in the range between 0% and 2%. h01 Fundamental Frequency Component RMS value of the fundamental frequency component of voltage or current.
1736/1738 Users Manual General Specifications Color LCD Display.................................................4.3-inch active matrix color TFT, 480 pixels x 272 pixels, resistive touch panel Power/Charging.....................................................LED Indicator Warranty 1736/1738 and Power Supply .............................2 years (battery not included) Accessories .........................................................1 year Calibration Cycle ...............................................
Power Logger Environmental Specifications Safety IEC 61010-1 IEC Mains Input...............................................Overvoltage Category II, Pollution Degree 2 Voltage Terminals ...........................................Overvoltage Category IV, Pollution Degree 2 IEC 61010-2-033.................................................CAT IV 600 V / CAT III 1000 V Electromagnetic Compatibility (EMC) International ........................................................
1736/1738 Users Manual Electrical Specifications Power Supply Voltage Range ....................................................nominal 100 V to 500 V (85 V min to 550 V max) using safety plug input Mains Power .......................................................nominal 100 V to 240 V (85 V min to 265 V max) using IEC 60320 C7 input (figure 8 power cord) Power consumption.............................................Maximum 50 VA (max. 15 VA when powered using IEC 60320 input) Standby Power .............
Power Logger Electrical Specifications Auxiliary Inputs Wired Connection Number of Inputs.............................................2 Input Range.....................................................0 V dc to ± 10 V dc Wireless Connection (requires WiFi/BLE adapter USB1 FC) Number of Inputs.............................................2 Supported Modules .........................................Fluke Connect 3000 series Acquisition...........................................................
1736/1738 Users Manual Power Quality Measurements Measured Parameter ..........................................Voltage, Frequency, Unbalance, Voltage Harmonics, THD V, Current Harmonics, THD A, and TDD (requires IEEE519/Report license) Averaging Interval ...............................................10 min Individual Harmonics ...........................................2nd … 50th Total Harmonic Distortion....................................Calculated on 50 harmonics Events .................................
Power Logger Electrical Specifications Accuracy at Reference Conditions Parameter Range Maximum Resolution Intrinsic Accuracy at Reference Conditions (% of Reading + % of Range) 1000 V 0.1 V ±(0.2 % + 0.01 %) 15 mV 0.01 mV ±(0.3 % + 0.02 %) 150 mV 0.1 mV ±(0.3 % + 0.02 %) 50 mV 0.01 mV ±(0.2 % + 0.02 %) 500 mV 0.1 mV ±(0.2 % + 0.02 %) 150 A 0.01 A ±(1 % + 0.02 %) 1500 A 0.1 A ±(1 % + 0.02 %) 300 A 1A ±(1 % + 0.03 %) 3000 A 10 A ±(1 % + 0.03 %) 600 A 1A ±(1.5 % + 0.
1736/1738 Users Manual Power/Energy Direct Input [1] Parameter iFlex1500-12 iFlex3000-24 iFlex6000-36 i40S-EL Clamp: 50 mV/500 mV Rogowski: 15 mV/150 mV 150 A / 1500 A 300 A / 3000 A 600 A / 6000 A 4 A / 40 A Clamp: 50 W/500 W Rogowski: 15 W/150 W 150 kW / 1.5 MW 300 kW / 3 MW 600 kW / 6 MW 4 kW / 40 kW 0.1 W 0.01 kW / 0.10 kW 1 kW / 10 kW 1 kW / 10 kW 1 W / 10 W Power Range W, VA, var Max. Resolution W, VA, var Max.
Power Logger Electrical Specifications Intrinsic Uncertainty ±(% of measurement value + % of power range) Direct Input [1] Influence Quantity Parameter iFlex1500-12 iFlex3000-24 iFlex6000-36 i40S-EL Clamp: 50 mV/500 mV Rogowski: 15 mV/150 mV 150 A / 1500 A 300 A / 3000 A 600 A / 6000 A 4 A / 40 A PF ≥0.99 0.5 % + 0.005 % 1.2 % + 0.005 % 1.2 % + 0.0075 % 1.7 % + 0.0075 % 1.2 % + 0.005 % 0.1≤PF <0.
1736/1738 Users Manual Formula 1: 2 1 – PF 0.5 + ------------------------- % +0.005 % 3 × PF Formula 2: 2 1 – PF 1.2 + ------------------------- % +0.005 % 2 × PF Formula 3: 2 1 – PF 1.2 + ------------------------- % +0.0075 % 2 × PF Formula 4: 2 1 – PF 1.7 + ------------------------- % +0.0075 % 2 × PF Formula 5: 2 1 – PF 1.2 + 1.7 × ------------------------- % +0.005 % PF Example: Measurement at 120 V/16 A using an iFlex1500-12 in low range.
Power Logger Electrical Specifications iFlex Probe Specifications Measuring range iFlex 1500-12 ......................................................1 to 150 A ac / 10 to 1500 A ac iFlex 3000-24 ......................................................3 to 300 A ac / 30 to 3000 A ac iFlex 6000-36 ......................................................6 to 600 A ac / 60 to 6000 A ac Nondestructive current ........................................100 kA (50/60 Hz) Intrinsic Error at reference condition[1] ......
1736/1738 Users Manual Positioning error with position of conductor in the probe window. (See Table 11.) 1/3 Table 11. Flex Probe Window C 1/3 B 1/3 A iFlex1500-12: 88mm iFlex3000-24: 185mm iFlex6000-36: 282mm Probe Window iFlex1500-12, iFlex3000-24 iFlex6000-36 A ±(1 % of reading + 0.02 % of range) ±(1.5 % of reading + 0.03 % of range) B ±(1.5 % of reading + 0.02 % of range) ±(2.0 % of reading + 0.03 % of range) C ±(2.5 % of reading + 0.02 % of range) ±(4 % of reading + 0.
Power Logger Electrical Specifications Working Voltage......................................................1000 V CAT III, 600 V CAT IV [1] Reference Condition: • Environmental: 23 °C ±5 °C, no external electrical/magnetic field, RH 65 % • Primary conductor in center position Transducer length iFlex 1500-12 ......................................................305 mm (12 in) iFlex 3000-24 ......................................................610 mm (24 in) iFlex 6000-36 ...................................
1736/1738 Users Manual i40s-EL Current Clamp Specifications See Table 12 for setup instructions. Table 12. i40s-EL Setup Item 1 AC 60 0 V SE R C U C AT IA L N U R R EN III M BE R 2 T C LA M Description Single Insulated current carrying conductor Release button Load direction arrow Tactile barrier P 3 4 Measuring range .....................................................40 mA to 4 Aac / 0.4 Aac to 40 Aac Crest factor.....................................................
Power Logger Electrical Specifications Influence of conductor position in jaw opening ......................................................... ±0.5 % of reading (@ 50/60 Hz) Bandwidth ...............................................................10 Hz to 2.5 kHz Working Voltage......................................................
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