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