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The Fluke 1773 is faster, easier to perform power quality studies, offers automatic measurements, has a straightforward user interface and setup, best-in-class specifications, and a simplified reporting platform. The FLUKE-1773 includes i17XX-FLEX1500 24" current probes and a WiFi/BLE adapter.
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Includes:
- • FLUKE-1773 Power Quality Analyzer
- • I17XX-FLEX1500 24 iFLEX 1500A 24 IN (2.0M) current probes (set of four)
- • FLUKE-17XX flat cable voltage test lead 3-phase+N
- • AC285 black alligator clips (set of four)
- • AC285 green alligator clip
- • Black 1M USB-C cable
- • Line cords (US, EU, UK, AUS, BRA)
- • FLK-17XX 0.18M test lead set
- • Green test lead
- • Cable marker set (for voltage and current)
- • FLUKE-174X-MA-C8 wall outlet adapter
Key features
Voltage inputs | |
Number of inputs | 4 inputs, 3 phases and neutral referenced to PE (5 connectors) |
Measurement category | 1000 V CAT III / 600 V CAT IV |
Maximum input voltage | 1000 V rms / 1000 V dc (1700 Vpk) |
| Wye and single phase: variable (50 V – 1000 V) |
Input impedance | 10 MΩ between P-P and P-N, 5 MΩ between P-PE and N-PE |
Bandwidth | DC to 30 kHz for PQ measurements, excluding transients |
Resolution | 24-bit synchronous sampling |
Sampling frequency | 80 kS/s at 50/60 Hz |
Scaling | 1:1, variable for use of potential transformers |
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Voltage transients | |
Measurement range | ±8 kV |
Sampling rate | 1775: 1 MS/s |
Bandwidth | DC to 1 MHz |
Trigger | Adjustable trigger level. Triggers on high-frequency components > 1.5 kHz |
Resolution | 14-bit synchronous sampling |
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Current inputs | ||
Number of inputs | 4 inputs 3 phases and Neutral, range selected automatically to attached sensor | |
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| 1 A to 1500 A with i17XX-FLEX1500 12 |
DC | 20 A to 2000 A with 80i-2010-EL clamp | |
Bandwidth | DC to 30 kHz | |
Resolution | 24-bit synchronous sampling | |
Sampling frequency | 80 kS/s at 50/60 Hz | |
Scaling | 1:1, variable | |
| Clamp: 50 mV / 500 mV rms; CF 2.8 | |
Input impedance | 11 kΩ |
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Aux inputs | |
Wired connection with 17XX-AUX adapter | |
Number of inputs | 2 |
Input range | Direct: 0 V dc to ± 10 V dc |
Input impedance | Direct: 2.92 MΩ |
Scale factor | Format: mx + b (gain and offset) user configurable |
Displayed units | User configurable (up to 8 characters, for example °C, psi, or m/s) |
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Data acquisition voltage and current | |
Input mains frequency | DC, 50/60 Hz  15 % (42.5 Hz … 57.5 Hz, 51 Hz … 69 Hz) |
Topologies | 1-φ, 1-φ IT, Split phase, 3-φ delta, 3-φ wye IT, 3-φ Aron/Blondel (2 element delta), 3-φ delta open leg, 3-φ high leg delta |
Data storage | Fluke 1773/1775: 8 GB internal (expandable with microSD card) |
| Typical 10 logging sessions of 8 weeks with 1-minute intervals and 100 events. |
| Internal: 3 ppm (0.26 s per day, 8 s per month) |
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Trend interval | |
Measured parameter | See operator manual |
Trend interval | User selectable: 1 sec, 3 sec, 5 sec, 10 sec, 30 sec, 1 min, 5 min, 10 min, 15 min, 30 min |
Averaging interval min/max values | Voltage, Current: ½ cycle RMS (20 ms at 50 Hz, 16.7 ms at 60 Hz) |
Total harmonic distortion | THD for voltage and current is calculated on 50 harmonics |
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Power quality measurements | ||
Measured parameter | See operator manual | |
| h0 … h50 | |
Interharmonics | ih0… ih50 | |
| 2–9 kHz with 200 Hz bins | |
Harmonics measurement method | Grouped, sub-grouped and single harmonic bins according to IEC 61000-4-7. | |
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 | |
| Voltage | Dip, swell, interruption, rapid voltage change, mains signaling, waveshape deviation, transients |
Current | Inrush current | |
| Half cycle RMS of voltage and current for 10 s |
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Standard compliance | |
Power | IEEE 1459 |
Harmonics | IEC 61000-4-7: Class 1 |
Flicker | IEC 61000-4-15 Class F1 |
Power quality | IEC 61000-4-30 Class A, IEC 62586 PQI-A-PI |
Power quality compliance | EN 50160 + GOST + NEQUAL + NETCODE + FOL |
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Interfaces | |
Ethernet | 1 Gbit/s 1000BASE-T |
USB type A | USB 2.0 high speed for USB flash drives to transfer measurement data, firmware updates and license installation. Max. supply current: 500 mA |
| USB 2.0 high speed for data download to PC and calibration (requires USB type A to USB-C or USB-C to USB-C cable) |
WiFi/BLE module1 | 802.11 ac 2.4 GHz / 5 GHz, support for concurrent access point and client mode |
LTE/4G module3 | LTE-A Cat 12 |
GPS | MCX connector to attach a GNSS antenna for GPS/GLONASS2 |
1 Not in 177X/BASIC versions |
Electrical measurement accuracy
Parameter | Range | Resolution | Intrinsic Accuracy at Reference Conditions | |
 Voltage |  1000 V |  0.1 V | 0.1 % of nominal voltage | |
Voltage dips and swells | - | 0.1 V | 0.2 % of Vnom1,2 | |
Voltage transients | ±8 kVpk | - | ±5 % +0.25 %) | |
Voltage harmonics/interharmonics | 100 % | 0.1 % / 0.1 mV | ≥1 % Vnom1:  ±2.5 % of rdg. | |
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 | With iFlex 1500 A, | 150 A | 0.01 % | ±(1 % + 0.02 %) |
With iFlex 3000 A, | 300 A | 0.01 A | ±(1 % + 0.03 %) | |
With iFlex 6000 A, | 600 A | 0.1 A | ±(1.5 % + 0.03 %) | |
With AC clamp 40 A, | 4 A | 0.001 A | ±(0.7 % + 0.02 %) | |
With AC clamp 400 A, | 40 A | 0.01 A | ±(2 % + 0.2 %) | |
With AC/DC clamp | 200 A | 0.01 A | ±(0.8 % + 0.2 %) | |
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.4 | |
THD on current | 100 % | 0.1 % | ±(2.5 % + 0.5 %) | |
Frequency | 42.5 Hz … 69 Hz | 0.001 Hz | ±0.01 Hz | |
Voltage unbalance | 100 % | 0.1 % | ±0.15 % | |
Current unbalance | 100 % | 0.1 % | ±0.15 % | |
Flicker Pinst, Pst, Plt | 0 to 20 | 0.01 | 5 % | |
| Up to 3 kHz |
| 1-3 % Vnom: ±0.15 % of Vnom | |
AUX input | ±10 V | 0.1 mV | ±(0.2 % + 0.05 %) | |
1 Nominal voltage in the range of 100 V to 690 V. Also known as Udin. |
Power/Energy
Parameter | Direct Input1 | Clamp i40S-EL |
| Clamp: 50 mV / 500 mV | 4 A / 40 A |
Clamp: 50 W / 500 W | 4k W / 40 kW | |
Max. resolution W, VA, var | 0.1 W | 1 W / 10 W |
Phase (voltage to current)1 | ±0.2° | ±1° |
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Parameter | iFlex 1500A, I17XX-FLEX1500 24 | iFlex 3000A, I17XX-FLEX3000 | iFlex 6000A, I17XX-FLEX6000 |
Power range W, VA, var | 150 A / 1500 A | 300 A / 3000 A | 600 A / 6000 A |
150 kW / 1.5 MW | 300 kW / 3 MW | 600 kW / 6 MW | |
Max. resolution W, VA, var | 0.1 kW / 1kW | 1 kW /10 kW | 1 kW / 10k W |
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Parameter | Â | I17XX-FLEX1500 24 | I17XX-FLEX3000 | I17XX-FLEX6000 |
Active power P | PF ≥ 0.99 | 150 A / 1500 A | 300 A / 3000 A | 600/6000 A |
1.2 % + 0.005 % | 1.2 % + 0.0075 % | 1.7 % + 0.0075 % | ||
Active energy Ea | 0.1 ≤ PF < 0.99 | (1.2+√(1-PF2)/(2 PF)) % + 0.005 % | (1.2+√(1-PF2)/(2 PF)) % + 0.0075 % | (1.7+√(1-PF2)/(2 PF)) % + 0.0075 % |
Apparent power S | 0 ≤ PF ≤ 1 |
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Reactive power Q | 0 ≤ PF ≤ 1 | 2.5 % of measured apparent power/energy | ||
Additional uncertainty | VP-N > 250 V |
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Phase (voltage to current) | - | 0.28° | 0.28° | 0.28° |
1 Nominal voltage in the range of 100 V to 690 V. Also known as Udin. Reference Conditions Environmental: 23 °C ±5 °C, instrument operating for at least 30 minutes, no external electrical/magnetic field, RH <65 % Input conditions: Cos Φ/PF=1, Sinusoidal signal f=50/60 Hz, power supply 120 V/230 V ±10 %. Current and power specifications: Input voltage >100V Input current > 10 % of current 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 |
General specifications
Key features | |
Warranty | Analyzer: 2 years (battery not included) |
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 |
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Environmental specifications | |
Operating temperature range | -10 °C to 50 °C |
Storage temperature range | -20 °C to 60 °C |
| IEC 60721-3-3: 3K5, modified: |
IP Rating | IEC 60529: IP50 |
Vibration | IEC 60721-3-3 / 3M2 |
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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) |
UPS | Li-Ion battery BP1770 with extended temperature range, customer replaceable |
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Safety | |
General | IEC 61010-1: Pollution Degree 2 |
Power supply | Overvoltage Category IV 600 V |
Measurement | IEC 61010-2-030: CAT IV 600 V, CAT III 1000 V |
 Altitudes 2000 m to 4000 m | Derate to: |
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