Fluke 1736/EUS 3-Phase Power Logger
- 3-phase power logging with EU/US power supply compatibility
- 16-bit synchronous sampling at 10.24 kHz for precise data acquisition
- IEC 61000-4-30 Class S power quality compliance for standards-grade measurements
- Internal flash memory for extended logging sessions up to 8 weeks
- Measures harmonics up to 50th order with THD calculations
- Supports multiple circuit configurations including 3-phase delta and wye
- Customer-replaceable Li-ion battery with up to 5.5 hours runtime
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Description
The Fluke 1736/EUS is a professional 3-phase power logger designed for comprehensive power quality analysis and energy monitoring across diverse electrical systems. Engineers and technicians rely on this instrument to capture voltage, current, frequency, and harmonic data across supported circuit types including 1-phase, split phase, and complex 3-phase configurations such as delta and wye connections. The device features 16-bit synchronous sampling at 10.24 kHz synchronized to mains frequency, ensuring accurate data capture for power quality assessment according to international standards.
Fluke 1736/EUS Key Features
This power logger delivers 16-bit resolution with a sampling frequency of 10.24 kHz at 50/60 Hz, providing detailed waveform capture for power quality analysis. It supports measurement of individual harmonics from the 2nd to 50th order and calculates total harmonic distortion across 50 harmonics. The instrument records voltage events including dips, swells, and interruptions, as well as current inrush events. Data is stored in internal flash memory, with typical capacity for 10 logging sessions of 8 weeks at 1-minute intervals. The device meets IEC 61000-4-30 Class S standards for harmonics compliance and IEEE 519 for short-time harmonics, making it suitable for rigorous power quality audits.
- Voltage range: 100 V to 500 V using safety plug input; 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 mode, up to 5.5 hours in power saving mode
- Charging time: < 6 hours
Who Needs the Fluke 1736/EUS?
Electrical engineers and maintenance technicians responsible for power quality assessment will find the Fluke 1736/EUS essential for identifying harmonic distortion, voltage fluctuations, and circuit imbalances in industrial and commercial installations. Energy auditors and consultants use the device to conduct thorough energy audits, capturing detailed consumption patterns and demand data across multiple circuit configurations. Facility managers overseeing complex electrical systems rely on this logger to monitor power factor, total demand distortion, and energy consumption across 3-phase delta, wye, and Aron/Blondel configurations. Buyers specifying power quality instrumentation appreciate the device’s comprehensive feature set, including internal data storage, customer-replaceable battery, and compliance with IEC 61000-4-30 Class S standards.
The Fluke 1736/EUS serves diverse applications ranging from routine power system troubleshooting to detailed energy efficiency studies. Installation engineers use the logger to verify proper wiring and phase balance during new installations or renovations. Power quality consultants deploy the device to diagnose equipment overheating, nuisance tripping, and efficiency losses caused by harmonic distortion. Renewable energy installers monitor grid interaction and power quality when connecting solar or wind systems to existing infrastructure. Utility companies and industrial facilities use the logger for demand-side management, load profiling, and compliance reporting with standards such as EN50160 and IEEE 1459.
Fluke 1736/EUS Applications
In manufacturing facilities, the Fluke 1736/EUS monitors power quality on production lines to detect voltage sags that may cause process interruptions or equipment malfunction. Data centers rely on the instrument to ensure reliable power delivery and identify sources of harmonic distortion from IT equipment that may affect overall system performance. Commercial building managers use the logger to audit energy consumption across tenant spaces, identifying opportunities for power factor correction and demand reduction. Healthcare facilities depend on the device to maintain power quality for sensitive medical equipment, monitoring for voltage events that could disrupt critical operations. Educational institutions and research laboratories utilize the Fluke 1736/EUS for power systems research, providing students and researchers with hands-on experience in power quality measurement and analysis according to international standards.
The logger’s ability to capture waveform data makes it valuable for troubleshooting nuisance tripping in motor control centers and identifying resonance conditions in power distribution systems. Utility companies use the device for field measurements and compliance verification with regulatory standards, while consulting engineers specify the instrument for pre-installation power studies and post-installation commissioning documentation.
Why Buy Fluke 1736/EUS from mme-ae?
MME, also known as Mohammad Mahdi Electronics, provides the Fluke 1736/EUS with genuine manufacturer warranty and dedicated technical support for customers across the UAE and wider region. Our team assists with product selection, ensuring the EU/US version meets your specific power supply requirements and application needs. We offer competitive pricing on Fluke power quality instruments and provide fast shipping to major emirates including Dubai, Abu Dhabi, Sharjah, and beyond. When you purchase from mme-ae, you receive authentic Fluke equipment with full factory support, calibration documentation, and the confidence of buying from MME, MME of genuine Fluke instruments.
Our customer service team is available to answer technical questions regarding measurement configuration, data analysis, and compliance with local electrical standards. We understand the importance of reliable power quality monitoring for your operations and strive to provide the best ownership experience from purchase through the product lifecycle. Contact mme-ae today to discuss your power logging requirements and discover how the Fluke 1736/EUS can support your specific application.
Fluke 1736/EUS Specifications
| 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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