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Fluke 1742, 1746 and 1748 Three-Phase Power Quality Loggers
Product overview: Fluke 1742, 1746 and 1748 Three-Phase Power Quality Loggers
The Fluke 1742, 1746 and 1748 Three-Phase Power Quality Loggers give you fast, easy access to the data you need to make critical power quality and energy decisions in real-time. With the included Energy Analyze Plus software package you can easily create detailed reports.
Specifications
| Specifications Fluke 1742 | |||||
| Accuracy | |||||
| 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 | 4 A | 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 | 0.015% | 0.023% | 0.023% | 0.015% |
| 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 detailsReference 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 |
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| 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 operating temperature range |
0.05 % of reading/°C (0.028 % of reading/°F) |
| 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 |
If you need further information about this product, please contact us!
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