Fluke 1738/EUS 3-Phase Power Logger
- 3-phase power logging with EU/US advanced version
- Flexible current measurement with flexible current sensors
- IEC 61000-4-30 Class S power quality compliance
- 16-bit synchronous sampling at 10.24 kHz
- Internal memory for 10 logging sessions of 8 weeks
- Measures harmonics up to 50th order
- Supports 1-phase to 3-phase Aron/Blondel configurations
- Secure Purchase
- Fast Delivery
- Genuine Guarantee
- Online Payment
Description
The Fluke 1738/EUS is a professional 3-phase power logger designed for comprehensive power quality analysis and energy monitoring. Engineers and technicians rely on this advanced instrument to capture voltage, current, and harmonic data across complex electrical systems. With its EU/US advanced version, the device supports flexible current sensor integration, making it adaptable to various installation requirements. The logger provides detailed insights into power quality issues, helping users identify inefficiencies and ensure compliance with international standards.
Fluke 1738/EUS Key Features
Equipped with 16-bit synchronous sampling at 10.24 kHz, the Fluke 1738/EUS delivers precise data acquisition synchronized to the mains frequency. It supports a wide range of circuit types including 1-phase, split phase, and three-phase configurations such as delta and wye, including IT systems. The logger captures individual harmonics from the 2nd to the 50th order and calculates total harmonic distortion on 50 harmonics. Additional features include built-in events recording for voltage dips, swells, and interruptions, as well as inrush current detection. The internal flash memory stores typical 10 logging sessions of 8 weeks with 1-minute intervals, providing extensive historical data for analysis.
- 16-bit synchronous sampling at 10.24 kHz
- Supports 1-phase to 3-phase Aron/Blondel configurations
- Measures harmonics up to 50th order
- IEC 61000-4-30 Class S compliance
- Records voltage events: dips, swells, interruptions
- Captures inrush current events
- Internal memory for 10 logging sessions of 8 weeks
- Synchronized to mains frequency 50/60 Hz
Who Needs the Fluke 1738/EUS?
Electrical engineers and maintenance technicians will find the Fluke 1738/EUS indispensable for troubleshooting power quality issues in industrial and commercial facilities. Energy auditors can utilize the device to identify power factor penalties and harmonic distortion that affect equipment lifespan. Facility managers responsible for energy monitoring will appreciate the detailed logging capabilities for cost allocation and efficiency improvements. The instrument’s ability to record events such as voltage sags and swells makes it essential for compliance with IEC 61000-4-30 and EN 50160 standards.
Consultants performing power quality audits will benefit from the logger’s ability to capture full cycle RMS values updated every half cycle, ensuring accurate data for IEEE 1459 power quality analysis. The versatile circuit support, including 3-phase delta open leg and Aron/Blondel configurations, makes it suitable for diverse electrical distribution systems. For buyers seeking reliable data logging solutions, the Fluke 1738/EUS offers the robustness and accuracy required for professional power system assessments.
Fluke 1738/EUS Applications
In manufacturing plants, the Fluke 1738/EUS monitors three-phase motor drives to detect harmonic distortion that can cause overheating and premature failure. Data centers rely on the logger to ensure power quality meets strict requirements for sensitive IT equipment, tracking voltage dips and swells that could disrupt operations. Renewable energy installations, such as solar PV systems, use the device to analyze grid interaction and power factor correction performance. Additionally, the logger is ideal for building energy management systems, providing the data needed to optimize consumption and reduce operational costs.
Utility companies employ the Fluke 1738/EUS for field measurements to verify compliance with IEEE 519 harmonic standards and EN 50160 voltage quality regulations. The instrument’s ability to record demand interval energy data makes it valuable for cost of energy analysis and maximum demand billing. Whether performing routine maintenance or investigating power disturbances, this power logger provides the comprehensive data needed to maintain reliable and efficient electrical systems.
Why Buy Fluke 1738/EUS from Mohammad Mahdi Electronics?
Mohammad Mahdi Electronics is your trusted source for authentic Fluke power quality instruments in the UAE. We ensure that every Fluke 1738/EUS unit comes with full manufacturer warranty and genuine accessories. Our knowledgeable team provides expert guidance to help you select the right power logger for your specific application needs. When you purchase from MME, you benefit from reliable customer service and responsive technical support.
We understand the importance of downtime reduction, which is why we stock instruments ready for immediate shipment. Our streamlined ordering process and secure payment options make purchasing professional equipment hassle-free. Trust Mohammad Mahdi Electronics to deliver the Fluke 1738/EUS power logger you need, when you need it, with the assurance of genuine product quality.
Fluke 1738/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:
|
|
User Manual
User Manual
Reviews (0)
You must be logged in to post a review.
Bench Multimeters
Reviews
Clear filtersThere are no reviews yet.