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    FLUKE 1734-INTL 3Phase Electrical Energy Logger / Wireless

    # 1734-INTL

    Trace the energy utilization profile at your facility to help identify energy-saving opportunities and get the data you need to act accordingly.

    FLUKE
    • FLUKE
    • 1734-INTL

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    • Key measurements: Automatically capture and log voltage, current, power, power factor, energy and associated values
    • Fluke Connect® compatible: View data locally on the instrument, via Fluke Connect mobile app and desktop software or through your facilities’ WiFi infrastructure
    • Convenient instrument powering: Power instrument directly from the measured circuit
    • Highest safety rating in the industry: 600 V CAT IV/1000 V CAT III rated for use at the service entrance and downstream
    • Measure all three phases: With included 3 flexible current probes
    • Comprehensive logging: More than 20 separate logging sessions can be stored on the instruments. In fact, all measured values are automatically logged so you never loose measurement trends. They can even be reviewed during logging sessions and before downloading for real-time analysis
    • Optimized user interface: Quick, guided, graphical setup ensures you’re capturing the right data every time, and the intelligent verification function indicates correct connections have been made, reducing user uncertainty
    • Bright, color touch screen: Perform convenient in-the-field analysis and data checks with full graphical display
    • Optimized user interface: Capture the right data every time with quick, guided, graphical setup and reduce uncertainty about your connections with the intelligent verification function
    • Complete “in-the-field” setup through the front panel or Fluke Connect:No need to return to the workshop for download and setup or to take a computer to the electrical panel
    • Energy Analyze Plus application software: Download and analyze every detail of energy consumption with our automated reporting
    Specifications
    Accuracy
    Parameter Range Resolution Intrinsic Accuracy at Reference Conditions (% of Reading +% of Full Scale)
    Voltage 1000 V 0.1 V ±(0.2% + 0.01%)
    Current: Direct input i17xx-flex 1500 12″ 150 A 0.1 A ±(1% + 0.02%)
    1500 A 1 A ±(1% + 0.02%)
    i17xx-flex 3000 24″ 300 A 1 A ±(1% + 0.03%)
    3000 A 10 A ±(1% + 0.03%)
    i17xx-flex 6000 36″ 600 A 1 A ±(1.5% + 0.03%)
    6000 A 10 A ±(1.5% + 0.03%)
    i40s-EL clamp 4 A 1 mA ±(0.7% + 0.02%)
    40 A 10 mA ±(0.7% + 0.02%)
    Frequency 42.5 Hz to 69 Hz 0.01 Hz ±(0.1%)
    Auxillary input ±10 V dc 0.1 mV ±(0.2% + 0.02%)
    Voltage min/max 1000 V 0.1 V ±(1% + 0.1%)
    Current min/max Defined by accessory Defined by accessory ±(5% + 0.2%)
    THD on voltage 1000% 0.1% ±0.5
    THD on current 1000% 0.1% ±0.5
    Intrinsic Uncertainty ±(% of reading +% of range)¹
    Parameter Influence quantity iFlex1500-12 iFlex3000-24 iFlex6000-36 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 PF ≥ 0.99 1.2% + 0.005% 1.2% + 0.0075% 1.7% + 0.0075% 1.2% + 0.005%
    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 0 ≤ PF ≤ 1 1.2% + 0.005% 1.2% + 0.0075% 1.7% + 0.0075% 1.2% + 0.005%
    Reactive power Q 0 ≤ PF ≤ 1 2.5% of measured apparent power
    Reactive Energy Er 0 ≤ PF ≤ 1 2.5% of measured apparent power
    Power Factor PF ±0.025
    Displacement Power Factor ±0.025
    DBF/cosϕ ±0.025
    Additional uncertainty in% of range¹ VP-N>250 V 0.015% 0.0225% 0.0225% 0.015%
    ¹Range = 1000 V x Irange
    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 Irange
    • 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 using standard power cord (IEC 60320 C7)
    Power consumption Maximum 50 VA (max. 15 VA when powered using IEC 60320 input)
    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 Four hours in standard operating mode, up to 5.5 hours in power saving mode
    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-φ wye 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 10 logging sessions of 8 weeks with 1-minute intervals and 500 events¹
    ¹The number of possible logging sessions and logging period depends on user requirements.
    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 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
    Standards Compliance
    Power IEEE 1459
    Interfaces
    USB-A File transfer via USB flash drive, firmware updates
    Max. current: 120 mA
    WiFi File transfer and remote control via direct connection or WiFi infrastructure
    Bluetooth Read auxiliary measurement data from Fluke Connect® 3000 series modules (requires 1734, or 1732 upgrade option)
    USB-mini Data download device to PC
    Voltage Inputs
    Number of inputs 4 (3 phases and neutral)
    Maximum input voltage 1000 Vrms, CF 1.7
    Input impedance 10 MΩ
    Bandwidth (-3 dB) 42.5 Hz – 3.5 kHz
    Scaling 1:1 and variable
    Measurement category 1000 V CAT III/600 V CAT IV
    Current Inputs
    Number of inputs 3, 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 12″
    3 A to 300 A/30 A to 3000 A with thin flexible current probe i17XX-flex3000 24″
    6 A to 600 A/60 A to 6000 A with thin flexible current probe i17XX-flex6000 36″
    40 mA to 4 A/0.4 A to 40 A with 40 A clamp i40s-EL
    Bandwidth (-3 dB) 42.5 Hz – 3.5 kHz
    Scaling 1:1 and variable
    Auxiliary Inputs
    Number of inputs 2
    Input range 0 to ±10 V dc, 1reading/s
    Scale factor (available 2014) Format: mx + b (gain and offset) user configurable
    Displayed units (available 2014) User configurable (7 characters, for example, °C, psi, or m/s)
    Wireless Connection
    Number of inputs 2
    Supported modules Fluke Connect® 3000 series
    Acquisition 1 reading/s
    Environmental Specifications
    Operating temperature -10 °C to +50 °C (14 °F to 122 °F)
    Storage temperature -20 °C to +60 °C (-4 °F to 140 °F), with battery: -20 °C to +50 °C (-4 °F to 122 °F)
    Operating humidity 10 °C to 30 °C (50 °F to 86 °F) max. 95% RH
    30 °C to 40 °C (86 °F to 104 °F) max. 75% RH
    40 °C to 50 °C (104 °F to 122 °F) max. 45% RH
    Operating altitude 2000 m (up to 4000 m derate to 1000 V CAT II/600 V CAT III/300 V CAT IV)
    Storage altitude 12,000m
    Enclosure IP50 in accordance with EN60529
    Vibration MIL-T-28800E, Type 3, Class III, Style B
    Safety IEC 61010-1
    IEC Mains Input: Overvoltage Category II, Pollution Degree 2
    Voltage Terminals: Overvoltage Category IV, Pollution Degree 2
    IEC 61010-2-031: CAT IV 600 V / CAT III 1000 V
    Electromagnetic compatibility EN 61326-1: Industrial CISPR 11: Group 1, Class A
    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
    Temperature coefficient 0.1 x accuracy specification/°C
    General Specifications
    Color LCD display 4.3-inch active matrix TFT, 480 pixels x 272 pixels, resistive touch panel
    Warranty Instrument and power supply: Two-years (battery not included)
    Accessories: one-year
    Calibration cycle: two-years
    Dimensions Instrument: 19.8 x 16.7 x 5.5 cm (7.8 x 6.6 x 2.2 in)
    Power supply: 13.0 x 13.0 x 4.5 cm (5.1 x 5.1 x 1.8 in)
    Instrument with power supply attached: 19.8 x 16.7 x 9 cm (7.8 x 6.6 x 3.5 in)
    Weight Instrument: 1.1 kg (2.5 lb)
    Power supply: 400 g (0.9 lb)
    Tamper protection Kensington lock slot
    i17xx-flex 1500 12″ Flexible Current Probe Specifications
    Measuring range 1 to 150 A ac/10 to 1500 A ac
    Nondestructive current 100 kA (50/60 Hz)
    Intrinsic error at reference condition* ±0.7% of reading
    Accuracy 173x + iFlex ±(1% of reading + 0.02% of range)
    Temperature coefficient over operating temperature range 0.05% of reading/°C 0.09% of reading/°F
    Working voltage 1000 V CAT III, 600 V CAT IV
    Probe cable length 305 mm (12 in)
    Probe cable diameter 7.5 mm (0.3 in)
    Minimum bending radius 38 mm (1.5 in)
    Output cable length 2 m (6.6 ft)
    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:IP50
    Warranty One-year
    * Reference condition:

    • Environmental: 23 °C ±5 °C, no external electrical/magnetic field, RH 65%
    • Primary conductor in center position
    • Energy Logger, International wireless version (includes current probes)
    • Power supply
    • Voltage test leads
    • Alligator clips (4x)
    • 12 in 1,500A flexible current probe (3x)
    • Soft case
    • Energy Analyze Plus software
    • Magnetic hanging strap
    • Magnetic voltage probes (4x)
    • WiFi/BLE adapter
    • Line cords
    • Color coding set
    • Documentation on USB flash drive

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