The Fluke 1760TRUS Three-Phase Power Quality Recorder Topas with Fast Transient and 1000V Sensor is the ideal portable instrument for power quality experts. It is fully compliant to IEC 61000-4-30 Class-A, for advanced power quality analysis and consistent compliance testing. Designed for analysis of utility and industrial power distribution systems, in medium- and low-voltage networks, the 1760 provides the flexibility to customize thresholds, algorithms, and measurement selections. It captures the most comprehensive details on user-selected parameters and allows for later analysis and reporting. Fully Class-A Compliant The 1760 TR US is fully compliant with the new IEC 61000-4-30 Class-A standard, which defines the measurement methods required for each power parameter in order to obtain reliable, repeatable, and comparable results. With the GPS time synchronization accessory, data recorded with multiple instruments can be correlated with Class-A precision. User-configurable Operation The versatile measurement algorithms and trigger settings allow the expert and general users to optimize the Fluke 1760 TR US for each application in order to capture exactly the data required. Data can be transferred to a computer directly, or via an Ethernet network and can be retrieved during recording without interrupting the measurements. The instrument, accessories, and power supply help you safely conduct tests with a 600V CAT IV rating per EN 61010-1 conformity requirements. The 1760 TR US features a double insulated enclosure, which helps protect the user, equipment, and surroundings from electrical shock. With a 2 GB compact flash memory instead of a hard disk, there are no rotating parts inside the instrument, increasing its reliability and durability for everyday use. Broad Measurement Range Developed in cooperation with power utilities, the EN50160 statistical analysis presents a summary of the quality of voltage against internationally defined limits. When a threshold is exceeded, the 1760 TR US automatically captures voltage and current waveform data on all phases simultaneously. Nearly every power quality and power parameter is measured, including rms values, flicker, voltage dips, voltage swells, voltage unbalance, current and voltage harmonics to the 50th, interharmonics, THD, mains signaling, reactive power, transients, and power factor. Plug and Play This Power Quality Recorder features easy plug and play setup for immediate use. The current and voltage probes are plugged in separately to the instrument, which automatically detects, configures, and provides power to the probes. All accessories are individually calibrated and can be shared with multiple 1760 recorders. PQ Analyze Software The 1760 TR US includes comprehensive software for detailed power quality analysis on Windows based PCs. In the online mode, the software enables remote instrument setup, job processing, real-time verification of actual measurement values, and data download. Data can be viewed in trend diagrams for root cause analysis or in a variety of statistical summaries. You can also generate professional reports with the Report Writer function.
Conduct tests according to stringent, international IEC 61000-4-30 Class-A standards
GPS time synchronization correlates data with events or datasets from other instruments, with precision
Flexible and fully configurable thresholds and scale factors allow users to pinpoint specific issues by defining detailed criteria for detection and recording of disturbances
600V CAT IV/1000V CAT III rated
Uninterrupted power supply (40 minutes) records beginning and end of interruptions and outages
10 MHz, 6000 Vpk waveform capture gets a detailed picture, even short events
2 GB data memory enables detailed, simultaneous recording of numerous power parameters for long periods of time
Comprehensive software provides trend diagrams for root cause analysis, statistical summaries, report writing and real-time data monitoring (in online mode)
[Plug and play allows quick setup with automatic sensor detection; sensors are instrument powered, eliminating need for batteries]
Insulated housing and solid state design with no rotating components enables reliable testing under nearly any conditions
General
Warranty 2 years
Quality system Developed and manufactured as per ISO 9001: 2000
Reference conditions Environment temp.: 23 °C ± 2 °C (74 °F ± 2 °F)
Power supply: 230 V ± 10 %
Power frequency: 50 Hz/60 Hz
Signal: declared input voltage Udin
Averaging: 10 minute intervals
Intrinsic uncertainty All specified intrinsic uncertainties are valid under these reference conditions
Display The Fluke 1760 features LED indicators for the status of the 8 channels, phase sequence,
power supply (mains or battery), memory usage, time synchronization, and data transfer.
Power LED Permanent light: normal power supply from mains
OFF: supply via internal battery in case of a power failure
Channel LEDs 3-color LEDs per channel for:
overload condition
under load condition signal level in nominal range
Dimensions (H x W x D) 325 mm x 300 mm x 65 mm (13 in x 11.8 in x 2.6 in)
Weight (without accessories) appr. 4.9 kg (10.8 lb)
Calibration interval 1 year recommended for Class-A, otherwise 2 years
Ambient conditions
Working temperature range -20 °C to 50 °C (-4 °F to 122 °F)
Storage temperature range -20 °C to 60 °C (-4 °F to 140 °F)
Reference temperature 23 °C ± 2 °C (74 °F ± 2 °F)
Climatic class B2 (IEC 654-1), -20 °C to 50 °C (-4 °F to +122 °F)
Max. operating altitude 2000 m: max. 600 V CAT IV*, power supply: 300 V CAT III
5000 m: max 600 V CAT III*, power supply: 300 V CAT II
*depending on sensor
Housing insulated, robust plastics housing
EMC
Emission Class-A as per IEC/EN 61326-1
Immunity IEC/EN 61326-1
Power supply
Range AC: 83 V to 264 V, 45 to 65 Hz
Safety DC: 100 V to 375 V IEC/EN 61010-1 2nd edition 300 V CAT III
Power consumption max. 54 VA
Battery pack NIMH, 7.2 V, 2.7 Ah In case of a power supply failure an internal battery maintains the supply for up to 40 minutes. Afterwards, or in case of discharged battery the Fluke 1760 is turned off and continues the measurements with the latest settings as soon as the supply voltage returns. The battery can be replaced by the user.
Signal conditioning
Range for 50 Hz systems 50 Hz ± 15 % (42.5 Hz to 57.5 Hz)
Range for 60 Hz systems 60 Hz ± 15 % (51 Hz to 69 Hz)
Resolution 16 ppm
Sampling frequency for 50 Hz power frequency 10.24 kHz, The sampling rate is synchronized to mains frequency.
Uncertainty for frequency measurements < 20 ppm
Uncertainty of internal clock < 1s/day
Measurement intervals Aggregation of the interval values as per IEC 61000-4-30 Class-A
Min-, Max-values Half cycle, e.g.: 10 ms rms values at 50 Hz
Transients Sample rate 100 kHz to 10 MHz per channel
Harmonics as per IEC 61000-4-7:2002: 200 ms
Flicker as per EN 61000-4-15:2003: 10 min (Pst), 2 h (Plt)
Measurement inputs
Number of inputs 8 galvanically isolated inputs for voltage and current measurements
Sensor category rating up to 600 V CAT IV depending on sensor
Basic category rating 300 V CAT III
Nominal voltage (rms) 100 mV
Range (peak value) 280 mV
Overload capacity (rms) 1000 V, continuously
Voltage rise rate max. 15 kV/µs
Input resistance 1 MΩ
Input capacitance 5 pF
Input filter Each channel is equipped with a passive low-pass filter, an anti-aliasing filter and a 16-bit A/D converter. All channels are sampled synchronously with a common quartzcontrolled clock pulse. The filters achieve extremely high accuracy throughout a wide frequency range. The filters protect against voltage transients and, limit the signal rise rate, reduce high frequency components and especially the noise voltage above half the sampling rate of the A/D converter by 80 dB. This is also valid under extreme operating conditions such as transient voltages at the output of converters.
(1) 2GB Internal Flash Memory Card
(1) PQ Analyze Software CD
(1) Ethernet Cable
(1) Crosslink Ethernet Cable
(1) Mains Cable
(1) Carrying Case/Bag
(4) Voltage Probes (600V for INTL Set, 1000V for US Set)
(4) Dual-Range Flexible Current Probes 1000A/200A AC