Fluke 1775 Three-Phase Power Quality Analyzer
Short Description:
The Fluke 1775 Three-Phase Power Quality Analyzer simplifies power quality logging, troubleshooting, and analysis. With automatic measurements and an intuitive interface, it offers a faster and easier way to perform power quality studies.
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fluke 1775 power quality analyzer
The Fluke 1775 Three Phase Power Quality Analyzer is a state-of-the-art instrument designed to simplify the process of power quality logging, troubleshooting, and analysis. It is part of the Fluke 1770 Series, which offers automatic measurements, a straightforward user interface and setup, best-in-class specifications, and a simplified reporting platform. This article will provide an in-depth overview of the Fluke 1775, highlighting its key features, applications, and benefits.
1775 Fluke Key Features and Applications
The Fluke 1775 Three-Phase Power Quality Analyzer is a versatile tool that can be used for various applications, including:
- Energy surveys and load testing
- Harmonic surveys
- Nuisance circuit breaker tripping
- Power utility power quality surveys
- Discovery of equipment failures caused by 8 kV microsecond transients
Some of the key features of the Fluke 1775 include:
- Automatic measurement of power and power quality parameters
- At-a-glance power quality health for faster troubleshooting
- Easy viewing of V/A/Hz, power, dips, swells, and harmonics data
- Capture of high-speed transients up to 8 kV
- Power directly from the measurement circuit without a line cord
Benefits
The Fluke 1775 Three-Phase Power Quality Analyzer offers several benefits that make it a valuable tool for electrical professionals. These benefits include:
- Faster and easier power quality studies: The Fluke 1775 is engineered to be the faster and easier way to perform power quality studies, thanks to its automatic measurements, intuitive user interface, and easy setup.
- Accurate and reliable data capture: The Fluke 1775 features a unique automatic measurement capture system that helps ensure you’re collecting the right data every time, giving you the flexibility to select and adjust specific parameters as needed.
- Best-in-class specifications: The Fluke 1775 offers the best-in-class accuracy you’ve come to expect from a Fluke Power Quality Analyzer, making it a reliable tool for characterizing electrical systems.
- Streamlined reporting platform: The Fluke 1775 has a simplified reporting platform that allows you to easily analyze and share your power quality data, saving you time and effort.
- Versatile and all-in-one solution: The Fluke 1775 is an all-in-one solution for precise electrical measurement and analysis, making it a versatile tool for a wide range of applications.
Fluke 1775 Specifications:
Power quality measurement
- Harmonics:
- h0 … h50 % fund and RMS for voltage, current, and power
- Phase angles for voltage and current up to h11
- Interharmonics: ih0… ih50 % fund and RMS for voltage and current
- Supraharmonics:
- 2–9 kHz with 200 Hz bins
- 9–30 khz with 2 kHz bins
- RMS for voltage and current
- Harmonics measurement method:
- Grouped, sub-grouped, and single harmonic bins according to IEC 61000-4-7.
- The method is selected automatically based on configured PQ standard or user-configurable.
- Total harmonic distortion: Calculated on up to 50 harmonics (depends on selected PQ standard)
- Mains signaling: 2 frequencies in the range from 110 Hz to 3000 Hz
- Triggered recordings:
- Half-cycle RMS of voltage and current for 10 s
- The waveform of voltage and current for 10/12 cycles
- Mains signaling: 200 ms RMS of mains signaling voltage up to 120 s
- Transients: Waveform of voltage (1 MS/s, 25,000 pts)
Electrical measurement accuracy
| Parameter | Range | Resolution | Intrinsic Accuracy at Reference Conditions % of Reading + % of Full Scale | |
| Voltage | 1000 V | 0.1 V | 0.1 % of nominal voltage in accordance with IEC 61000-4-30 Class A ±(0.04 % + 0.004 %) | |
| Voltage dips and swells | – | 0.1 V | 0.2 % of Vnom | |
| Voltage transients | ±8 kVpk | – | ±5 % +0.25 % | |
| Voltage harmonics/interharmonics | 100% | 0.1 % / 0.1 mV | ≥1 % Vnom1: ±2.5 % of rdg., <1 % Vnom: ±0.025 Vnom | |
| THD on voltage | 100% | 0.1 % / 0.1 V | ±(2.5 % + 0.5 %) | |
| Voltage distortions 2-9 kHz | Max 100 V | 0.1 mV | ±(2.5 % + 0.1 V) | |
| Voltage distortions 9-30 kHz | Max 100 V | 0.1 mV | ±(2.5 % + 0.1 V) | |
| Current (Rogowski clamp mode) | With iFlex 1500 A, | 150 A | 0.01% | ±(1 % + 0.02 %) |
| i17XX-FLEX1500 24 | 1500 A | 0.1 A | ||
| With iFlex 3000 A, | 300 A | 0.01 A | ±(1 % + 0.03 %) | |
| i17XX-FLEX3000 24 | 3000 A | 0.1 A | ||
| With iFlex 6000 A, | 600 A | 0.1 A | ±(1.5 % + 0.03 %) | |
| i17XX-FLEX6000 36 | 6000 A | 0.04 | ||
| With AC clamp 40 A, | 0.17 | 0.001 A | ±(0.7 % + 0.02 %) | |
| i40s-EL | 40 A | 0.01 A | ||
| With AC clamp 400 A, | 40 A | 0.01 A | ±(2 % + 0.2 %) | |
| i400s-EL | 400 A | 0.1 A |  ±(0.7 % + 0.1 %) | |
| With AC/DC clamp | 200 A | 0.01 A | ±(0.8 % + 0.2 %) | |
| 2000 A, 80i-2010s-EL | 2000 A | 0.1 A | ||
| Current min/max | 100% | defined by accessory | x2 of intrinsic accuracy | |
| Current harmonics/interharmonics | 100% | 0.1 % / 0.01 A | ≥3 % Inom: ±2.5 % of rdg., <3 % Inom: ±0.15 % of Inom | |
| THD on current | 100% | 0.10% | ±(2.5 % + 0.5 %) | |
| Frequency | 42.5 Hz … 69 Hz | 0.001 Hz | ±0.01 Hz | |
| Voltage unbalance | 100% | 0.10% | ±0.15 % | |
| Current unbalance | 100% | 0.10% | ±0.15 % | |
| Flicker Pinst, Pst, Plt | 0 to 20 | 0.01 | 5% | |
| Mains signaling voltage | Up to 3 kHz | 0.1 V / 0.1 % | 1-3 % Vnom: ±0.15 % of Vnom, 3-15 % Vnom: ±5 % of rdg. | |
| 0-15 % of Vnom | ||||
| AUX input | ±10 V | 0.1 mV | ±(0.2 % + 0.05 %) | |
Power/Energy
| Parameter | Direct Input1 | Clamp i40S-EL |
| Power range W, VA, var | Clamp: 50 mV / 500 mV | 4 A / 40 A |
| Rogowski: 15 mV / 150 mV | ||
| Clamp: 50 W / 500 W | 4k W / 40 kW | |
| Rogowski: 15 W / 150 W | ||
| Max. resolution W, VA, var | 0.1 W | 1 W / 10 W |
| Phase (voltage to current) | ±0.2° | ±1° |
General
| Calibration cycle | 2 years |
| Size (L X W X HD) | 28.0 cm x 19.0 cm x 6.2 cm (11.0 in x 7.5 in x 2.4 in) |
| Weight | 2.1 kg (4.6 lb) |
| Anti-theft protection | Slot to support Kensington lock |
Environmental
| Operating temperature range | -10 °C to 50 °C |
| Storage temperature range | -20 °C to 60 °C |
| Operating humidity | IEC 60721-3-3: 3K5, modified: |
| -10 °C to 30 °C: ≤95 %, no condensation or ice | |
| 35 °C: 70 % | |
| 40 °C: 55 % | |
| 50 °C: 35 % | |
| IP Rating | IEC 60529: IP50 |
| Vibration | IEC 60721-3-3 / 3M2 |
Power supply
- Voltage range: 100 V – 600 V -15 % / +10 % (85 V … 660 V)
- Power consumption: Max. 40 VA
- Mains frequency: 50/60 Hz (42.5 Hz … 69 Hz)
Safety
| General | IEC 61010-1: Pollution Degree 2 |
| Power supply | Overvoltage Category IV 600 V With Mains Adapter MA-C8: Overvoltage Category II 300 V |
| Measurement | IEC 61010-2-030: CAT IV 600 V, CAT III 1000 V |
| Altitudes 2000 m to 4000 m | Derate to: Power Supply: Category IV 300 V With MA-C8 Adapter: Category II 150 V Measurement: CAT IV 300 V, CAT III 600 V, CAT II 1000 V |
Storage
- Data storage: 8 GB internal (expandable with microSD card)
- Memory size:
- Typical 10 logging sessions of 8 weeks with 1-minute intervals and 100 events.
- The number of possible logging sessions and logging period depends on user requirements
- Real-time accuracy:
- Internal: 3 ppm (0.26 s per day, 8 s per month)
- NTP (internet time): Depending on internet latency, typical < 0.1 s absolute to UTC
- GPS: < 1 ms absolute to UTC
Datasheet
Datasheet
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