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Fluke 1746 Calibration Manual

Fluke 1746 Calibration Manual

Power quality logger
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1742/1746/1748
Power Quality Logger
Calibration Manual
March 2018
©2018 Fluke Corporation. All rights reserved.
All product names are trademarks of their respective companies.
Specifications are subject to change without notice.

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  • Page 1 1742/1746/1748 Power Quality Logger Calibration Manual  March 2018 ©2018 Fluke Corporation. All rights reserved. All product names are trademarks of their respective companies. Specifications are subject to change without notice.
  • Page 2 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.

  • Page 3: Table Of Contents

    How to Contact Fluke ........
  • Page 4 1742/1746/1748 Calibration Manual...

  • Page 5: Introduction

    Japan: +81-3-6714-3114 • Singapore: +65-6799-5566 • China: +85-400-921-0835 • Brazil: +55-11-3530-8901 • Anywhere in the world: +1-425-446-5500 Or, visit Fluke's website at www.fluke.com. To register your product, visit http://register.fluke.com. To view, print, or download the latest manual supplement, visit http://us.fluke.com/usen/support/manuals.

  • Page 6: Safety Information

    1742/1746/1738 Calibration Manual Safety Information 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. XW Warning To prevent possible electrical shock, fire, or personal injury: •...
  • Page 7  should be disposed of by a qualified recycler or hazardous materials handler per local regulations. Contact your authorized Fluke Service Center for recycling information. This product complies with the WEEE Directive marking requirements. The affixed label indicates that you must not discard this electrical/electronic product in domestic household waste. Product Category: With reference to the equipment types in the WEEE Directive Annex I, this product is classed as category 9 "Monitoring and Control Instrumentation"...

  • Page 8: Specifications

    1742/1746/1738 Calibration Manual Specifications Warranty Logger ..............2 years (battery not included) Accessories ............1 year Calibration Cycle ...........2 years Dimensions ............23.0 cm x 18.0 cm x 5.4 cm (9.1 in x 7.1 in x 2.1 in) Weight ..............1 kg (2.2 lb)

  • Page 9: Electrical

    Displayed Units ........... User configurable (7 characters, for example °C, psi, or m/s) Wireless Bluetooth connection (check for availability) Number of Inputs ..........2  Supported Modules..........Fluke Connect 3000 series Acquisition............1 reading/s Data Acquisition Resolution ............16-bit synchronous sampling Sampling Frequency ...........
  • Page 10 1742/1746/1738 Calibration Manual Demand Interval Measured Parameter ..........Energy (Wh, varh, VAh), PF, maximum demand, cost of energy Interval ..............User selectable: 5 min, 10 min, 15 min, 20 min, 30 min, off Interfaces USB-A ..............File transfer via USB Drive, Firmware updates, max. supply current: 120 mA WiFi (x2) Supported modes..........Direct connection and connection to infrastructure...
  • Page 11 Power Quality Logger Specifications Intrinsic Uncertainty ±(% of measurement value + % of power range) Direct Input iFlex1500-12 iFlex3000-24 iFlex6000-36 i40S-EL Influence Parameter Quantity Clamp: 50 mV/500 mV 150 A / 1500 A 300 A / 3000 A 600 A / 6000 A 4 A / 40 A Rogowski: 15 mV/150 mV PF ≥0.99...
  • Page 12 1742/1746/1738 Calibration Manual   1 PF – Formula 1:  ------------------------ -  % +0.005 % ×     1 PF –   Formula 2: ------------------------ - % +0.005 % ×     1 PF –...
  • Page 13 Power Quality Logger Specifications iFlex Probe Specifications Flexible Current Probe Specifications i17XX-FLEX1.5KIP i17XX-FLEX3KIP i17XX-FLEX6KIP 1 A ac to 150 A ac 3 A ac to 300 A ac 6 A ac to 600 A ac Measuring range 10 A ac to 1500 A ac 30 A ac to 3000 A ac 60 A ac to 6000 A ac Weight...
  • Page 14 1742/1746/1738 Calibration Manual Positioning error with position of conductor in the probe window. ±(1.5 % of reading + 0.03 % of A: ±(1 % of reading + 0.02 % of range) range) ±(2.0 % of reading + 0.03 % of B: ±(1.5 % of reading + 0.02 % of range)
  • Page 15 4000 m (13 000 ft) derate to 600 V CAT II/300 V CAT IV Max Storage Altitude ..........12 km (40 000 ft) Warranty ..............1 year GPS Receiver Specifications (Fluke-174X-GPS-REC) Supported Global Navigation Satellite System ..GPS Receiver sensitivity ..........minimum -185 dBW Time accuracy............

  • Page 16: Maintenance

    The Logger has an internal rechargeable Lithium-ion battery. To replace the battery: Unscrew the three screws and remove the battery door. Replace the battery. Replace and fasten the battery door. W Caution To prevent damage to the Product, use only original Fluke batteries.

  • Page 17: Replacement Parts

    Power Quality Logger Maintenance Replacement Parts Table 3 is a list of replacement parts and accessories. To order parts and accessories, see How to Contact Fluke. Table 3. Replacement Parts Fluke Part Ref. Description Qty. or Model Number  WiFi-to-USB Adapter 4723989 ...

  • Page 18: Setup

    Banana-to-Pin Adapter Electronics 4690 verification [1] The 173x/174x calibration cables and verification box are not available from Fluke. See Equipment Assembly for information on how to make these items. Equipment Assembly The 173x/174x calibration cables and verification box are not available from Fluke. If you plan to calibrate your Product rather than send it to a Fluke Service Center, use the assembly instructions that follow.
  • Page 19 ODU: S21M08-P04MJG0-528S Cable Bend Relief ODU: 701-023208965-040  Signal-Cable, 2x AWG 22-24, shielded  ∅4-5 mm (Fluke equiv. # 3803634) Test Lead with 4 mm Safety Plug, stackable   Test Lead with 4 mm Safety Plug, stackable black Heat Shrink Tubing, 2:1 ∅=4.8 mm (3/16”);...

  • Page 20: 173X/174X Aux Input Calibration Cable

    1742/1746/1738 Calibration Manual 173x/174x AUX Input Calibration Cable See Table 6 and Figure 1 for instructions on how to make the calibration cable. W Caution Cable must be marked with “max. 30 V to earth.” Remove any voltage-, category-, or current-ratings on safety plugs.
  • Page 21 Power Quality Logger Setup Figure 1. 173x/174x AUX Input Calibration Cable...

  • Page 22: Verification Box Assembly

    Fluke recommends using a verification box that has a divider with 30 Ω across the Logger input and 10 kΩ in series with high side of the input. See Table 7 for instructions on how to make the verification box.

  • Page 23: System Requirements

    USB Communication Range changes in the verification can require remote commands to set the range. To communicate between the PC and the Logger, the USB driver must be installed. This driver is installed when the Fluke Energy Analyze software is installed.
  • Page 24 1742/1746/1738 Calibration Manual Dashboard The Dashboard sheet provides all parameters at a glance that are available with the Meter and Power buttons on the instrument plus the phase angles and calculated Neutral current I . You can configure phase mapping, invert current inputs, and set the hardware range/mode of the current inputs, as well as configure the used COM port in the dashboard.
  • Page 25 Power Quality Logger Setup Phasor The Phasor sheet provides live data read-out as a phasor diagram. See Table 9. Table 9. Phasor in Excel Worksheet hcf101.eps Item Description  Refresh - One time live data update.

  • Page 26: Calibration And Verification

    1742/1746/1738 Calibration Manual Calibration and Verification The Calibration and Verification sheet are the built-in procedures. See Table 10. Table 10. Calibration and Verification in Excel Worksheet Item Description hcf102.eps Verification Calibration Setup hcf103.eps Start button – When the selection window  has been closed with Quit, click the Start button again to ...

  • Page 27: Basic Instrument Setup For All Verifications

    Voltage Divider setup – Configure the resistor values, R1 and R2, of the voltage divider for current  verification. Store the Excel workbook to keep the applied values for future use. Supported Calibrators: Fluke 5520A and 5522A with reference DMM 8508A. 5700A or 5730A for voltage verification/calibration only. Calibrator settings: Baud rate: 9600...

  • Page 28: Accuracy Verification Procedure

    1742/1746/1738 Calibration Manual Accuracy Verification Procedure The procedure verifies the Power Logger accuracy at ambient temperature 23 °C ±2 °C (intrinsic error). A complete accuracy verification of the Fluke 174x consists of: • Voltage Measurement • Current Measurement • AUX Measurement •...

  • Page 29: Current Measurement

    Power Quality Logger Accuracy Verification Procedure Current Measurement Fluke recommends using a divider with 30 Ω across the Logger input and 10 kΩ in series with high side of the input: • Fluke PN 2114858 (10 kΩ) Fluke PN 1757740 (30 Ω) – see Table 7 for the recommended assembly of this divider. Best practice is to •...

  • Page 30: Aux Input Check

    1742/1746/1738 Calibration Manual AUX Input Check Connect 173x/174x AUX input calibration cable to the Logger AUX inputs. Stack the two red banana plugs together and connect them to the calibrator Normal HI. Stack the two black banana plugs together and connect them to the calibrator Normal LO.
  • Page 31 Power Quality Logger Optional Verification for Flexi or Clamp (Combined Logger and Probe Specifications) Set the calibrator to source 100 V @ 57 Hz and the appropriate currents for the current probe under test. • For the 5500 Coil verification (see Table 14) when the 20 A jack column is “No” use the AUX HI connections.
  • Page 32 1742/1746/1738 Calibration Manual Table 15. Clamp Current Probe Input Verification with 52120A Coil 5520A Applied Upper Lower 52120A Range Type/Range Voltage Signal Limit Limit i40S-EL, Clamp 40A HIGH 0.4 V 0.4 A 0.4108 0.3892 i40S-EL, Clamp 40A HIGH 20 A 0.4 V...

  • Page 33: 17Xx Auxiliary Input Adapter Verification (1732/1734/1736/1738 Only)

    Power Quality Logger 17xx Auxiliary Input Adapter Verification (1732/1734/1736/1738 Only) 17xx Auxiliary Input Adapter Verification (1732/1734/1736/1738 Only) The Auxiliary Input Adapter has a 1000:1 divider that can be verified with a calibrator and an 8846A. To connect to the Connector pins, use a banana-to-pin adapter (Pomona Electronics 4690 is recommended).

  • Page 34: Calibration Adjust Procedure

    1742/1746/1738 Calibration Manual After the values are checked for AUX 1, move the 4-pin connectors leads to AUX 2; Pin 3 to the 8846A INPUT HI; pin 4 connected to the 8846A INPUT LO. Apply the voltages in Table 18. Verify that the AUX 2 readings are between the limits.

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