Fluke 1775 Power Quality Analyzer

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)

Nominal voltage range

Wye and single phase: variable (50 V – 1000 V)
Delta: Variable (100 V – 1000 V)
IEC 61000-4-30 Class A compliance for the nominal voltages (V_din) 100 V – 690 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

Measurement range

±8 kV

Sampling rate

1775: 1 MS/s
1777: 1 MS/s, 20 MS/s

Bandwidth

DC to 1 MHz

Trigger

Adjustable trigger level. Triggers on high-frequency components > 1.5 kHz

Resolution

14-bit synchronous sampling

Number of inputs

4 inputs 3 phases and Neutral, range selected automatically to attached sensor

Range

AC

1 A to 1500 A with i17XX-FLEX1500 12
1 A to 1500 A with i17XX-FLEX1500 24
3 A to 3000 A with i17XX-FLEX3000 24
6 A to 6000 A with i17XX-FLEX6000 36
40 mA to 40 A with clamp i40s-EL
4 A to 400 A with clamp i400s-EL

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

Input voltage

Clamp: 50 mV / 500 mV rms; CF 2.8
Rogowski Coil: 15 mV / 150 mV rms at 50 Hz, 18 mV / 180 mV rms at 60 Hz; CF 4
all at nominal probe range

Input impedance

11 kΩ

Wired connection with 17XX-AUX adapter

Number of inputs

2

Input range

Direct: 0 V dc to ± 10 V dc
0 V to 1000 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)

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)
Fluke 1777: 32 GB microSD card (installed)

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

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)
Aux, Power: 200 ms

Total harmonic distortion

THD for voltage and current is calculated on 50 harmonics

Measured parameter

See operator manual

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.
Method 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

Events

Voltage

Dip, swell, interruption, rapid voltage change, mains signaling, waveshape deviation, transients

Current

Inrush current

Triggered recordings

Half cycle RMS of voltage and current for 10 s
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
(Fluke 1777: 1 MS/s or 20 MS/s, 500,000 pts, Fluke 1775: 1 MS/s, 25,000 pts)

Power

IEEE 1459

Harmonics

IEC 61000-4-7: Class 1
IEEE 519 (short time and very short time harmonics)

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

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-C

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)
Auxiliary power supply for the Analyzer (requires USB C power adapter PD 2.0 or higher with 9 V 1.8 A support)
USB 3.0 super-speed for USB-C flash drives to transfer measurement data, firmware updates and license installation. Max. supply current: 900 mA

WiFi/BLE module¹

802.11 ac 2.4 GHz / 5 GHz, support for concurrent access point and client mode
Bluetooth 5.0/BLE
Antenna: Internal and external²

LTE/4G module³

LTE-A Cat 12
Worldwide LTE-A and UMTS/HSPA+ coverage
Antenna: External²

GPS

MCX connector to attach a GNSS antenna for GPS/GLONASS²

¹ Not in 177X/BASIC versions
² Requires 5m extension cable, Fluke p/n 5263915
³ Availability and supported providers vary by country. Check with your local Fluke representative.

Voltage

1000 V

0.1 V

0.1 % of nominal voltage
in accordance with
IEC 61000-4-30 Class A¹,²
  ±(0.04 % + 0.004 %)³

Voltage dips and swells

-

0.1 V

0.2 % of Vnom^1,2

Voltage transients

±8 kVpk

-

±5 % +0.25 %)

Voltage harmonics/interharmonics

100 %

0.1 % / 0.1 mV

≥1 % Vnom¹:  ±2.5 % of rdg.
<1 % Vnom1:  ±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,
i17XX-FLEX1500 24

150 A
1500 A

0.01 %
0.1 A

±(1 % + 0.02 %)

With iFlex 3000 A,
i17XX-FLEX3000 24

300 A
3000 A

0.01 A
0.1 A

±(1 % + 0.03 %)

With iFlex 6000 A,
i17XX-FLEX6000 36

600 A
6000 A

0.1 A
1 A

±(1.5 % + 0.03 %)

With AC clamp 40 A,
i40s-EL

4 A
40 A

0.001 A
0.01 A

±(0.7 % + 0.02 %)

With AC clamp 400 A,
i400s-EL

40 A
400 A

0.01 A
0.1 A

±(2 % + 0.2 %)
 ±(0.7 % + 0.1 %)

With AC/DC clamp
2000 A, 80i-2010s-EL

200 A
2000 A

0.01 A
0.1 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
<3 % Inom:  ±0.15 % of Inom

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 %

Mains signaling voltage

Up to 3 kHz
0-15 % of Vnom

0.1 V / 0.1 %

1-3 % Vnom: ±0.15 % of Vnom
3-15 % Vnom: ±5 % of rdg.

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.
² 0 °C to 45 °C: Intrinsic Accuracy x2. Outside of 0 °C to 45 °C: Intrinsic Accuracy x3
³ Only for calibration laboratories
⁴ With iFlex 1500A, I17XX-FLEX1500 24

Power range W, VA, var

Clamp: 50 mV / 500 mV
Rogowski: 15 mV / 150 mV

4 A / 40 A

Clamp: 50 W / 500 W
Rogowski: 15 W / 150 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^°

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

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 E_a

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
Apparent energy E_ap

0 ≤ PF ≤ 1

1.2 % + 0.005 %

1.2 % + 0.0075 %

1.7 % + 0.0075 %

Reactive power Q
Reactive energy E_r

0 ≤ PF ≤ 1

2.5 % of measured apparent power/energy

Additional uncertainty
(% of power high range)

VP-N > 250 V

0.02 %

0.02 %

0.02 %

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

Warranty

Analyzer: 2 years (battery not included)
Accessories: 1 year (including battery)

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

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

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
On-battery runtime: 1.5 hours

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