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Fluke 1746/B/EUS Three-Phase Power Quality Logger

Fluke 1746/B/EUS Three-Phase Power Quality Logger

Store / Electrical
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Product Details
UPC: 095969919012
Brand: Fluke
Number of Inputs: 4 (3 phases and neutral), mode selected automatically for attached sensor
Measurement Category: 1000 V CAT III/600 V CAT IV
Bandwidth: 42.5 Hz - 3.5 kHz
Resolution: 16-bit synchronous sampling
Frequency: 42.5 Hz to 69 Hz
Scaling: 1:1 and variable
Dimensions: 23.0 cm x 18.0 cm x 5.4 cm (9.1 in x 7.1 in x 2.1 in)
Weight: Instrument: 1 kg (2.2 lb)
Memory : Internal flash memory (not user replaceable), Typical 20 logging sessions of 4 weeks with 1-minute intervals and 500 events
Operating Temperature: -25 °C to +50 °C (-13 °F to 122 °F)1
Storage Temperature: Without battery: -25 °C to +60 °C (-13 °F to 140 °F), with battery: -20 °C to +50 °C (−4 °F to 122 °F)
Interfaces: USB-A, Wi-Fi (free with product registration), Bluetooth, USB-mini
Power : Li-ion 3.7 V, 9.25 Wh, customer-replaceable

Fluke-1746/B/EUS Three-Phase Power Quality Logger

In the realm of energy management, the Fluke 1746/B/EUS serves as a powerful tool for organizations aiming to optimize their power consumption and reduce operational costs. The detailed data it provides on power factor, harmonics, and load profiles enables facility managers to implement targeted energy-saving measures and improve overall system efficiency.
The 1746/B/EUS integrates seamlessly with Fluke's software ecosystem, allowing for effortless data transfer, in-depth analysis, and professional report generation. This integration streamlines the workflow for power quality professionals, from initial measurements to final recommendations, enhancing productivity and the quality of insights delivered to clients or stakeholders.
As industries increasingly rely on sensitive electronic equipment and complex electrical systems, maintaining high power quality standards has become more critical than ever. The Fluke 1746/B/EUS Three-Phase Power Quality Logger stands at the forefront of this challenge, providing the accuracy and reliability needed to ensure the stability and efficiency of electrical networks.
Whether used for troubleshooting power disturbances, conducting energy audits, or ensuring compliance with power quality standards, the 1746/B/EUS proves to be an invaluable asset. Its role in identifying potential issues before they escalate into costly problems underscores its importance in preventive maintenance strategies.
In conclusion, the Fluke 1746/B/EUS Three-Phase Power Quality Logger represents a significant advancement in power quality analysis technology. Its combination of comprehensive measurement capabilities, user-friendly design, and robust construction makes it an essential tool for professionals committed to maintaining and improving power quality across diverse applications. As electrical systems continue to evolve in complexity, the 1746/B/EUS stands ready to meet the challenges of modern power quality management.

Fluke-1746/B/EUS Three-Phase Power Quality Logger Includes:

  • Fluke 1746 Logger
  • Soft storage bag/case
  • Voltage test lead (3-phase + N)
  • Alligator clips (blue) (x2)
  • Alligator clips (black) (x4)
  • Set of cable markers
  • Mains power cable
  • Mains adapter MA-C8
  • Set of 2 test leads (stack and non-stackable, blue, 7 in.)
  • Set of 2 test leads (non-stackable, blue, 79 in.)
  • USB Cable
  • Magnet probes (x4)
  • WiFi/BLE-to-USB Adapter

Fluke-1746/B/EUS Three-Phase Power Quality Logger Specifications

Parameter Range Maximum Resolution Intrinsic Accuracy at Reference Conditions (% of Reading +% of Range)
Voltage 1000 V 0.1 V ±0.1 % of nominal voltage 1, 2
Current: Direct input i17xx-flex 1500IP 24 1500 A 150 A 0.01 A (min. 1.5A)3 ±(1% + 0.02%)
1500 A 0.1 A
i17xx-flex 3000IP 24 3000 A 300 A 0.01 A (min. 3.0 A)3 ±(1% + 0.03%)
3000 A 0.1 A
i17xx-flex 6000IP 36 6000 A 600 A 0.01 A (min. 6.0 A)3 ±(1.5% + 0.03%)
6000 A 0.1 A
i40s-EL clamp ###### 1 mA ±(0.7% + 0.02%)
40 A 10 mA
Frequency 42.5 Hz to 69 Hz 0.01 Hz ±(0.1%)2
Auxiliary input ±10 V dc 0.1 mV ±(0.2% + 0.02%)
Voltage min/max 1000 V 0.1 V ±0.2 % of nominal input voltage1
Current min/max Defined by accessory Defined by accessory ±(5% + 0.2%)
THD on voltage 1000% 0.10% ± 2.5%
THD on current 1000% 0.10% ± 2.5%
Voltage harmonics 2nd to 50th 1000 V 0.1 V ≥ 1 V: ±5% of reading
< 1 V: ±0.05V
Current harmonics 2nd to 50th Defined by accessory Defined by accessory ≥ 3% of current range: ±5% of reading
< 3% of current range: ±0.15% of range
Flicker PLT, PST 0 to 20 0.01 5%
Current probe accuracy
Parameter Influence quantity iFlex1500IP-24 iFlex3000IP-24 iFlex6000IP-36 i40S-EL
150 A / 1500 A 300 A / 3000 A 600 A / 6000 A 4 A / 40 A
Active Power P PF ≥ 0.99 1.2% + 0.005% 1.2% + 0.0075% 1.7% + 0.0075% 1.2% + 0.005%
Active Energy Ea
Apparent power S 0 ≤ PF ≤ 1 1.2% + 0.005% 1.2% + 0.0075% 1.7% + 0.0075% 1.2% + 0.005%
Apparent Energy Eap
Reactive power Q 0 ≤ PF ≤ 1 2.5% of measured apparent power
Reactive Energy Er
Power Factor PF - ±0.025
Displacement Power
Factor DPF/cosΦ
Additional uncertainty in% of range VP-N>250 V 0.02% 0.02% 0.02% 0.02%
1 In the range of 100 V … 500 V; also known as Udin
2 0 °C … 45 °C: Intrinsic accuracy x 2, outside of 0 °C … 45 °C: Intrinsic accuracy x 3
3 Consult operators manual for details
Reference conditions:
Environmental: 23 °C ± 5 °C, instrument operating for at least 30 minutes, no external electrical/magnetic field, RH <65 %
Input conditions: Cosφ/PF=1, Sinusoidal signal f=50 Hz/60 Hz, power supply 120 V/230 V ±10 %.
Current and power specifications: Input voltage 1 ph: 120 V/230 V or 3 ph wye/delta: 230 V/400 V
Input current: I > 10 % of I range
Primary conductor of clamps or Rogowski coil in center position
Temperature coefficient: Add 0.1 x specified accuracy for each degree C above 28 °C or below 18 °C
Electrical Specifications
Power Supply
Voltage range 100 V to 500 V using safety plug input when powering from the measurement circuit
100 V to 240 V MA-C8 and using standard power cord (IEC 60320 C7)
Power consumption Maximum 50 VA (max. 15 VA when powered using MA-C8 adapter)
Efficiency ≥ 68.2% (in accordance with energy efficiency regulations)
Maximum no-load consumption < 0.3 W only when powered using IEC 60320 input
Mains power frequency 50/60 Hz ±15%
Battery Li-ion 3.7 V, 9.25 Wh, customer-replaceable
On-battery runtime Typically 4 hours
Charging time < 6 hours
Data Acquisition
Resolution 16-bit synchronous sampling
Sampling frequency 10.24 kHz at 50/60 Hz, synchronized to mains frequency
Input signal frequency 50/60 Hz (42.5 to 69 Hz)
Circuit types 1-Φ, 1-Φ IT, split phase, 3-Φ delta, 3-Φ wye, 3-Φwye IT, 3-Φ wye balanced, 3-Φ Aron/Blondel (2-element delta), 3-Φ delta open leg, currents only (load studies)
Data storage Internal flash memory (not user replaceable)
Memory size Typical 20 logging sessions of 4 weeks with 1-minute intervals and 500 events
Basic Interval
Measured parameters Voltage, current, aux, frequency, THD V, THD A, power, power factor, fundamental power, DPF, energy
Averaging interval User selectable: 1 sec, 5 sec, 10 sec, 30 sec, 1 min, 5 min, 10 min, 15 min, 30 min
Averaging time min/max values Voltage, Current: Full cycle RMS updated every half cycle (URMS1/2 according to IEC61000-4-30 Aux, Power: 200ms)
Demand Interval (Energy Meter Mode)
Measured parameters Energy (Wh, varh, VAh), PF, maximum demand, cost of energy
Interval User selectable: 5 min, 10 min, 15 min, 20 min, 30 min, off
Power Quality Measurements
Measured parameter Voltage, frequency, unbalance, voltage harmonics, THD V, current, harmonics, THD A, TDD, voltage interharmonics, TID V, current interharmonics, TID A, Flicker, Mains Signaling, under/over deviation
Averaging interval 10 min for all parameters
2 hrs (long term Flicker PLT)
150/180 cycles (3 s) for harmonics (requires software license IEEE519/REPORT)
Individual harmonics 2nd to 50th harmonic
Grouping according to IEC 61000-4-7 user configurable depending on application: Sub-grouped (harmonics + interharmonics), grouped or harmonic bins only
Interharmonics 1st to the 50th interharmonic
Total harmonic distortion Calculated on 50 voltage harmonics
Events Voltage: dips, swells, interruptions, current: inrush current
1748: mains signaling, transients (low frequency)
Triggered recordings RMS profile: Full cycle RMS updated every half cycle of voltage and current up to 11 s (URMS1/2 according to IEC 61000-4-30)
Waveform of voltage and current up to 200 ms, 10/12 cycles
Mains signaling: 10/12 cycle RMS recording of the configured frequencies up to 120s
Inrush RMS profile based on 1/2 cycle RMS steady state triggering
Flicker In accordance with IEC 61000-4-15 and IEEE 1453
Mains signaling Two user defined frequencies up to 3 kHz
PQ Health Summarizes power quality measurements in one table. Detailed data available for each parameter
EN 50160 Compliance with standard
Programmable PQ limits Enables user defined limits for local standards compliance
Standards Compliance
Harmonics IEC 61000-4-7: Class 1
IEEE 519 (short time and very short time harmonics)
Power quality IEC 61000-4-30 Class A, IEC 62586-1, IEC 62586-2 (PQI-A-PI device)
Power IEEE 1459
Power quality compliance EN 50160
Safety General: IEC 61010-1: Pollution Degree 2
Measurement: IEC 61010-2-033: CAT IV 600 V / CAT III 1000 V
Power Supply: Overvoltage Category IV, Pollution Degree 2
Li-ion Battery: IEC 62133
Interfaces
USB-A File transfer via USB flash drive, firmware updates, max. supply current: 120 mA
Wi-Fi (free with product registration) File transfer and remote control via direct connection or Wi-Fi infrastructure
Bluetooth Read auxiliary measurement data from Fluke Connect® 3000 series modules (requires supported USB to BLE or Wi-Fi/BLE adapter, check for availability)
USB-mini Data download device to PC
Voltage Inputs
Number of inputs 4 (3 phases referenced to neutral)
Maximum input voltage 1000 Vrms, CF 1.7
Input impedance 10 MΩ
Bandwidth 42.5 Hz to 3.5 kHz
Scaling 1:1 and variable
Measurement category 1000 V CAT III/600 V CAT IV
Current Inputs
Number of inputs 4 (3 phases and neutral), mode selected automatically for attached sensor
Input voltage Clamp input: 500 mVrms/50 mVrms; CF 2.8
Rogowski coil input: 150 mVrms/15 mVrms at 50 Hz, 180 mVrms/18 mVrms at 60 Hz; CF 4 all at nominal probe range
Range 1 A to 150 A/10 A to 1500 A with thin flexible current probe i17XX-flex1500 IP 24
3 A to 300 A/30 A to 3000 A with thin flexible current probe i17XX-flex3000 IP 24
6 A to 600 A/60 A to 6000 A with thin flexible current probe i17XX-flex6000 IP 36
40 mA to 4 A/0.4 A to 40 A with 40 A clamp i40s-EL
Bandwidth 42.5 Hz - 3.5 kHz
Scaling 1:1 and variable
Auxiliary Inputs
Number of inputs 2 (Analog with auxiliary adapter, or up to 2 BLE devices simultaneously)
Input range 0 to ± 10 V dc, or 0 to ± 1000 V dc (with optional adapter), 1 reading/s
Scale factor Format: mx + b (gain and offset) user configurable
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
Environmental Specifications
Operating temperature -25 °C to +50 °C (-13 °F to 122 °F)1
Storage temperature Without battery: -25 °C to +60 °C (-13 °F to 140 °F), with battery: -20 °C to +50 °C (−4 °F to 122 °F)
Operating humidity IEC 60721-3-3: 3K6:
-25 °C to +30 °C (-13 °F to +86 °F): ≤ 100 %
40 °C (104 °F): 55 %
50 °C (122 °F): 35 %
Operating altitude 2000 m (up to 4000 m derate to 1000 V CAT II/600 V CAT III/300 V CAT IV)
Storage altitude 12,000 m
Enclosure IEC 60529: IP50
IEC 60529: IP65 with IP65 rated voltage connector
Vibration IEC 60721-3-3 / 3M2
Electromagnetic compatibility (EMC) EN 61326-1: Industrial CISPR 11: Group 1, Class A
IEC 61000-6-5 Power station environment
Korea (KCC): Class A Equipment (industrial broadcasting and communication equipment)
USA (FCC): 47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103
General Specifications
Warranty Two-years (battery not included)
Accessories: one-year
Calibration cycle: two-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 Instrument: 1 kg (2.2 lb)
Tamper protection Accept securing cables (max. Φ 6mm)
1Warm up the product to -10 °C (+14 °F) before you power the unit on
i17XX-FLEX1.5KIP Flexible Current Probe Specifications
Measuring range 1 to 150 A ac/10 to 1500 A ac
Probe cable length 610 mm (24 in)
Probe cable diameter 7.5 mm (0.3 in)
Weight 170 g (0.38 lb)
Minimum bending radius 38 mm (1.5 in)
Nondestructive current 100 kA (50/60 Hz)
Temperature coefficient over 0.05 % of reading/°C (0.028 % of reading/°F)
operating temperature range
Working voltage 1000 V CAT III, 600 V CAT IV
Output cable length 2.0 m (6.5 ft)
Probe cable material TPR
Weight 115 g
Probe cable material TPR
Coupling material POM + ABS/PC
Output cable TPR/PVC
Operating temperature -20 °C to +70 °C (-4 °F to 158 °F) temperature of conductor under test shall not exceed 80 °C (176 °F)
Temperature, non-operating -40 °C to +80 °C (-40 °F to 176 °F)
Relative humidity, operating 15% to 85% non-condensing
IP rating IEC 60529: IP65
Warranty One-year
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Fluke 1746/B/EUS Three-Phase Power Quality Logger
Store / Electrical
Display prices in: AED