Fluke 1735 Three-Phase Power Logger

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 e 3% Vn: ± 5% Vm Vm < 3 % Vnom: ± 0.15% Vnom Im e 10 % Inom: ± 5% Im Im < 10 % Inom: ± 0 5% Inom THDV: for THD < 3% ± 0.15% at Vnom for THD e 3% ± 5% at Vnom THDI: for THD < 10% ± 0.5% at Inom for THD e 10% ± 5% at Inom Vnom: Normal voltage range Inom: Nominal current range Vm and Im are measured values of harmonic m Events 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: ± ( 1% of m.v. + 10 digit) Operating error: ± ( 2% of m.v. + 10 digit) Resolution: 0.1 V