Fluke - 1736 and 1738 Three-Phase Power Quality Loggers
Product Overview:
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Key measurements: Automatically capture and log voltage, current, power, harmonics and associated power quality values, and capture dips, swells, and inrush currents with event waveform snapshots and high-resolution RMS profiles
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Convenient instrument powering: Power instrument directly from the measured circuit
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Energy Analyze Plus application software: Download and analyze every detail of energy consumption and power quality state of health with our automated reporting and use the integrated power quality health summary to get an at-a-glance understanding of system health
Portable Advanced Power Logger (excludes current probes)
Includes:
- Fluke 1738 instrument
- Voltage test leads set
- Alligator clips (4x)
- Soft case
- Energy Analyze Plus software
- Line cords
- Color coding set
- USB flash drive
Portable Advanced Power Logger EU/US Version
Includes:
- Fluke 1738 instrument
- Voltage test leads set
- Alligator clips (4x)
- 12 in 1,500A flexible, current probe (4x)
- Soft case
- Energy Analyze Plus software
- Wi-Fi adapter
- Bluetooth adapter
- Line cords
- Color coding set
- USB flash drive
Portable Advanced Power Logger International Version
Includes:
- Fluke 1738 instrument
- Voltage test leads set
- Alligator clips (4x)
- 12 in 1,500A flexible, current probe (4x)
- Soft case
- Energy Analyze Plus software
- Line cords
- Color coding set
- USB flash drive
Portable Power Logger (excludes current probes)
Includes:
- Fluke 1736 instrument
- Voltage test leads set
- Alligator clips (4x)
- Soft case
- Energy Analyze Plus software
- Line cords
- Color coding set
- USB flash drive
Portable Power Logger EU/US Version
Includes:
- Fluke 1736 instrument
- Voltage test leads set
- Alligator clips (4x)
- 12 in 1,500A flexible, current probe (4x)
- Soft case
- Energy Analyze Plus software
- Wi-Fi adapter
- Bluetooth adapter
- Line cords
- Color coding set
- USB flash drive
Portable Power Logger International Version
Includes:
- Fluke 1736 instrument
- Voltage test leads set
- Alligator clips (4x)
- 12 in 1,500A flexible, current probe (4x)
- Soft case
- Energy Analyze Plus software
- Line cords
- Color coding set
- USB flash drive
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 | ||
Voltage harmonics 2nd to 50th | 1000 V | 0.1 V | ≥ 10 V: ±5% of reading | ||
< 10 V: ±0.5V | |||||
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 | |||||
Unbalance | 100% | 0.1% | ±0.2 | ||
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:
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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 (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 |
Averaging interval | 10 min |
Individual harmonics | 2nd to 50th harmonic |
Total harmonic distortion | Calculated on 50 harmonics |
Events | Voltage: dips, swells, interruptions, current: inrush current |
Triggered recordings | Full cycle RMS updated every half cycle of voltage and current (Urms1/2 according to IEC61000-4-30) |
Waveform of voltage and current (1738) | |
Standards Compliance | |
Harmonics | IEC 61000-4-7: Class 1 |
IEEE 519 (short time harmonics) | |
Power quality | IEC 61000-4-30 Class S, IEC62586-1 (PQI-S device) |
Power | IEEE 1459 |
Power quality compliance | EN50160 (for measured parameters) |
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 1738 or 1736 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 | 4, 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 | Format: mx + b (gain and offset) user configurable |
Displayed units | 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 cm x 16.7 cm x 5.5 cm (7.8 in x 6.6 in x 2.2 in) |
Power supply: 13.0 cm x 13.0 cm x 4.5 cm (5.1 in x 5.1 in x 1.8 in) | |
Instrument with power supply attached: 19.8 cm x 16.7 cm x 9 cm (7.8 in x 6.6 in 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:
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More Product Information
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Measure key power quality parameters: Measures harmonics and interharmonics for voltage and current, also includes unbalance, flicker and rapid voltage changes.
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Measure with premium accuracy: Meets the rigorous IEC 61000-4-30 Class A Edition 3 standard for ‘Testing and measurement techniques–Power quality measurement methods.'
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One-touch reporting: Create standardized reports according to commonly used standards like EN 50160, IEEE 519, GOST 33073 or export data in PQDIF or NeQual compatible format for use with third party software using the included Fluke Energy Analyze Plus Software.
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Three-phase power quality recorder with an Android tablet wireless front panel interface
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Complies with IEC 61000-4-30 Class-A standards for correct evaluation of all measured values
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Supports quick and reliable configuration even in awkward test locations with the wireless interface that provides a window into what the instrument is recording
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Power quality statistics according to EN50160
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Voltage event list (dips, swells and interruptions)
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Continuous recording of:
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Voltage
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Current
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Power P, Q, S
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Power factor
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kWh
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Flicker
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Unbalance
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Frequency
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Voltage and current harmonics to the 50th / Interharmonics
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THD
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Mains signaling
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Triggered recordings
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Online mode (Oscilloscope, transients and events)
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Fast transient analysis up to 10 MHz
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4, 600 V voltage probes
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4 dual-range flexible current probes (1000 A / 200 A AC)
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GPS time sync receiver
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2 GB Flash Memory
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Power quality that meets the standard All measurements comply with IEC61000-4-30 standards for correct evaluation of all measured values including voltage, current, power, harmonics, flicker etc.
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Quick and reliable configuration A tablet computer provides a window into what the instrument is recording, enabling quick and reliable configuration even in awkward test locations
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Threshold-free set up Apply thresholds after data is collected with Fluke Power Analyze Software – no need to worry about missed information due to incorrect setups
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Captures everything Cross-channel and current triggering capture every measurement, on every channel, every time
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Intuitive PC software Easily analyze data and generate reports with automated EN50160 reporting and compliance
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Reporting has never been easier Auto Report creates either standard reports or customized reports with the minimum effort or hassle. Export reports to almost any format including RTF (Rich Text Format) for editing in Microsoft Word.
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Plug and play Set up in minutes with self-identifying current probes and single-lead voltage connections
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No need to reconnect wires Swap channels internally with the wireless PDA or PC when connections are not correct
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Measure every parameter Voltage and current on three phases, neutral, and ground
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5 MHz, 8000 Vpk waveform capture Get a detailed picture of even the shortest events
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Quickly retrieve data With included SD memory card or via the 100 BaseT high-speed Ethernet connection. SD card includes automatic download to SD when no other connection is made to the instrument
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Power quality statistics according to EN50160
-
Voltage event list (dips, swells and interruptions)
-
Continuous recording of:
-
Voltage
-
Current
-
Power P, Q, S
-
Power factor
-
kWh
-
Flicker
-
Unbalance
-
Frequency
-
Voltage and current harmonics to the 50th / Interharmonics
-
THD
-
Mains signaling
-
-
Triggered recordings
-
Online mode (Oscilloscope, transients and events)
-
2 GB Flash memory
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Power quality that meets the standard All measurements comply with IEC61000-4-30 standards for correct evaluation of all measured values including voltage, current, power, harmonics, flicker etc.
-
Quick and reliable configuration A tablet computer provides a window into what the instrument is recording, enabling quick and reliable configuration even in awkward test locations
-
Threshold-free set up Apply thresholds after data is collected with Fluke Power Analyze Software – no need to worry about missed information due to incorrect setups
-
Captures everything Cross-channel and current triggering capture every measurement, on every channel, every time
-
Intuitive PC software Easily analyze data and generate reports with automated EN50160 reporting and compliance
-
Reporting has never been easier Auto Report creates either standard reports or customized reports with the minimum effort or hassle. Export reports to almost any format including RTF (Rich Text Format) for editing in Microsoft Word.
-
Plug and play Set up in minutes with self-identifying current probes and single-lead voltage connections
-
No need to reconnect wires Swap channels internally with the wireless PDA or PC when connections are not correct
-
Measure every parameter Voltage and current on three phases, neutral, and ground
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5 MHz, 8000 Vpk waveform capture Get a detailed picture of even the shortest events
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Quickly retrieve data With included SD memory card or via the 100 BaseT high-speed Ethernet connection. SD card includes automatic download to SD when no other connection is made to the instrument
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Fully Class-A compliant: Conduct tests according to the stringent international IEC 61000-4-30 Class-A standard
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GPS time synchronization: Correlate data with events or datasets from other instruments with precision
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Flexible and fully configurable thresholds and scale factors: Allows user to pinpoint specific issues by defining the detailed criteria for detection and recording of disturbances.
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Uninterrupted power supply (40 minutes): Never miss important events - even record the beginning and end of interruptions and outages to help determine the cause
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10 MHz, 6000 Vpk waveform capture: Get a detailed picture of even the shortest event
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2 GB data memory: Enables detailed, simultaneous recording of numerous power parameters for long periods of time
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Comprehensive software included: Provides trend diagrams for root cause analysis, statistical summaries, report writing and real-time data monitoring in the online mode
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Plug and play: Allows quick setup with automatic sensor detection; sensors are instrument powered, eliminating the need for batteries
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Rugged field design: Insulated housing and a solid state design with no rotating components enable reliable testing under nearly any conditions
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Key measurements: Automatically capture and log voltage, current, power, power factor, energy and associated values
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Convenient instrument powering: You can power the instrument directly from the measured circuit instead of mains outlets
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Highest safety rating in the industry: 600 V CAT IV/1000 V CAT III rated for use at the service entrance and downstream
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Advanced power quality health—At-a-glance power quality health data in real time so you can make better maintenance decisions
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Energy loss calculator—Discover the costs of energy loss specifically caused by poor power quality
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Highest safety rating in industry—CAT III 1000 V / CAT IV 600 V
Fluke Corporation
Since its founding in 1948, Fluke has helped define and grow a unique technology market, providing testing and troubleshooting capabilities that have grown to mission critical status in manufacturing and service industries. Every new manufacturing plant, office, hospital, or facility built today represents another potential customer for Fluke products.
From industrial electronic installation, maintenance and service, to precision measurement and quality control, Fluke tools help keep business and industry around the globe up and running. Typical customers and users include technicians, engineers, metrologists, medical-device manufacturers, and computer network professionals — people who stake their reputations on their tools, and use tools to help extend their personal power and abilities.
Fluke has achieved the number one or number two position in every market in which it competes. The Fluke brand has a reputation for portability, ruggedness, safety, ease of use and rigid standards of quality.
Contact Details
Fluke Corporation Headquarters
6920 Seaway Blvd., Everett, WA 98203
Mailing address: PO Box 9090, Everett, Washington 98206-9090
Phone: 1-425-347-6100
Technical Support Email: fluke-info@fluke.com
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