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Fluke 1735 Three-Phase Power Logger
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Fluke 1735 Three-Phase Power Logger


Provider: Fluke
Category: Fluke-Test tools / Power Quality Analyzers
Price: Call us (84-8) 39 572 812
 


Fluke 1735

  • Record power and associated parameters for up to 45 days
  • Monitor maximum power demand over user-defined averaging periods
  • Prove the benefit of efficiency improvements with energy consumption tests
  • Measure harmonic distortion caused by electronic loads
  • Improve reliability by capturing voltage dips and swells from load switching
  • Easily confirm instrument setup with color display of waveforms and trends
  • Measure all three phases and neutral with included 4 flexible current probes
  • View graphs and generate reports with included Power Log software
  • Compact, rugged design with IP65 case, 600 V CAT III and two-year warranty

 

 

Specifications
General
Display: ¼ VGA Graphic Color transmissive displays 320 x 240 Pixel with additional background lighting and adjustable contrast, text and graphics in color
Quality: Developed, designed and manufactured according to DIN ISO 9001
Memory: 4 MB Flash memory, 3.5 MB for measuring data
Interface: RS-232 SUB-D socket; 115.2 k Baud, 8 data bits, no parity, 1 stop bit, firmware updates are possible with the RS- 232 interface (9-pole extension cable)
Sample rate: 10.24 kHz
Line frequency: 50 Hz or 60 Hz, user-selectable, with automatic synchronization
Power supply: NiMH battery-pack, with ac adapter (15 V to 20 V/0.8 A)
Operation time with battery: Typical > 12 hours without backlight and > 6 hours with backlight high
Dimensions: 240 mm x 180 mm x 110 mm
Weight: 1.7 kg, including battery
Ambient conditions
Working temperature range: -10 °C to +50 °C
Storage temperature range: -20 °C to +60 °C
Operating temperature range: 0 °C to +40 °C
Reference temperature range: 23 °C ± 2 °C
Note: The above terms are defined in European Standards. To calculate the specification at any point in the working temperature range, use the temperature coefficient below.
Temperature coefficient: ± 0.1 % of the measured value per °C from the reference
Intrinsic error: Refers to reference temperature, maximum deviation is guaranteed for two years
Operating error: Refers to operating temperature range, maximum deviation is guaranteed for two years
Climatic class: C1 (IEC 654-1) -5 °C to +45 °C, 5% to 95% RH, no dew
Housing: Cycoloy shock and scratch proof thermoplast V0-type (non-flammable) with rubber protection holster
EMC
Emission: IEC/EN 61326-1:1997 class B
Immunity: IEC/EN 61326-1:1997
Safety
Safety: IEC 61010-1 600 V CAT III, double or reinforced insulation, pollution degree 2
Protection: IP65; EN60529 (refers only to the main housing without the battery compartment)
  RMS values are measured with a 20 ms resolution.
V-rms wye measurement
Measuring range: 57 V/66 V/110 V/120 V/127 V/220 V/230 V/240 V/260 V/277 V/347 V/380 V/400 V/417 V/480 V ac
Intrinsic error: ± (0.2% of measured value + 5 digits)
Operating error: ± (0.5% of m. v. + 10 digit)
Resolution: 0.1 V
V-rms delta measurement
Measuring range: 100 V/115 V/190 V/208 V/220 V/380 V/400 V/415 V/450 V/480 V/600 V/660 V/690 V/720 V/830 V ac
Intrinsic error: ± (0.2% of m. v. + 5 digit)
Operating error: ± (0.5 % of m. v. + 10 digit)
Resolution: 0.1 V
A-rms measurement
Flexi set I ranges: 15 A/150 A/3000 A rms (at sine)
Current clamp ranges: 1 A/10 A
Resolution: 0.01 A
Ranges 150 A/3000 A and 1 A/10 A
Intrinsic error: ± (0.5 % of m. v. + 10 digit)
Operating error: ± (1 % of m. v. + 10 digit)
Ranges 15 A
Intrinsic error: ± (0.5 % of m. v. + 20 digit)
Operating error: ± (1 % of m. v. + 20 digit)
  The errors of the current probes are not considered.
By using Flexi-Set
Flexi Set measuring error: ± (2% of m. v. + 10 digit)
Position influence: ± (3 % of m. v. + 10 digit)
CF (typical): 2.83
Note: When using Flexi Set please make sure to position the conductor opposite to the Flexi Set-lock
Power measurement (P - Active, S - Apparent, Q- reactive, D - Distorting
Measuring range: see V rms and A rms measurement
  Power errors are calculated by adding the errors of voltage and current
  Additional error due to power factor PF
  Specified error x (1-[PF])
  Maximum range with voltage range 830 V delta-connection and 3000 A current range is 2.490 MW, higher displayed values possible when using PTs and CTs with ratio feature
Intrinsic error: ± (0.7 % of m.v. +15 digit)
Resolution: 1 kW
Operating error: ± (1.5 % of m.v. + 20 digit)
  Typical range with voltage range 230 V wye connection and 150 A current range is 34.50 KW.
Intrinsic error: ± (0.7 % of m.v. +15 digit)
Resolution: 1 W to 10 W
Operating error: ± (1.5 % of m.v. + 20 digit)
  The errors of the current sensors themselves have not been considered.
Energy measurement (kWh, KVAh, kVARh)
Intrinsic error: ± (0.7 % of m.v.+ F variation error* + 15 digit)
Resolution: 1 W to 10 W
Operating error: ± (1.5 % of m.v. + F variation error* + 20 digit)
  *Frequency variation error
PF (Power factor)
Range: 0.000 to 1.000
Resolution: 0.001
Accuracy: ±1 % of full scale
Frequency measurement
Measuring range: 46 Hz to 54 Hz and 56 Hz to 64 Hz
Intrinsic error: ± (0.2 % of m. v. + 5 digit)
Operating error: ± (0.5 % of m. v.+ 10 digit)
Resolution: 0.01 Hz
Harmonics
Measuring range: To 50th harmonic (< 50 % of nom)
Accuracy
Vm, Im, THDV, THDI: IEC 61000-4-7:2002, Class II
Vm ≥ 3% Vn: ± 5% Vm
Vm < 3 % Vnom: ±0.15% Vnom
Im ≥ 10 % Inom: ± 5% Im
Im < 10 % Inom: ± 0 5% Inom
THDV: for THD < 3% ± 0.15% at Vnom
for THD ≥ 3% ± 5% at Vnom
THDI: for THD < 10% ± 0.5% at Inom
for THD ≥ 10% ± 5% at Inom
Vnom: Normal voltage range
Inom: Nominal current range
  Vm and Im are measured values of harmonic m
Events <
same products
  Detection of voltage dips, voltage swells and voltage interruptions with a 10 ms resolution and measuring error of the half period sine wave of rms.
Intrinsic error: