With the Fluke 1735 Three-Phase Power Logger, you'll be able to view graphs and generate reports!

General	Display: ¨ù 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 ¡ÆC to +50 ¡ÆC Storage temperature range: -20 ¡ÆC to +60 ¡ÆC Operating temperature range: 0 ¡ÆC to +40 ¡ÆC Reference temperature range: 23 ¡ÆC ¡¾ 2 ¡ÆC 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: ¡¾ 0.1 % of the measured value per ¡ÆC 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 ¡ÆC to +45 ¡ÆC, 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: ¡¾ (0.2% of measured value + 5 digits) Operating error: ¡¾ (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: ¡¾ (0.2% of m. v. + 5 digit) Operating error: ¡¾ (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: ¡¾ (0.5 % of m. v. + 10 digit) Operating error: ¡¾ (1 % of m. v. + 10 digit) Ranges 15 A Intrinsic error: ¡¾ (0.5 % of m. v. + 20 digit) Operating error: ¡¾ (1 % of m. v. + 20 digit) The errors of the current probes are not considered.
By using Flexi-Set	Flexi Set measuring error: ¡¾ (2% of m. v. + 10 digit) Position influence: ¡¾ (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: ¡¾ (0.7 % of m.v. +15 digit) Resolution: 1 kW Operating error: ¡¾ (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: ¡¾ (0.7 % of m.v. +15 digit) Resolution: 1 W to 10 W Operating error: ¡¾ (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: ¡¾ (0.7 % of m.v.+ F variation error* + 15 digit) Resolution: 1 W to 10 W Operating error: ¡¾ (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: ¡¾1 % of full scale
Frequency measurement	Measuring range: 46 Hz to 54 Hz and 56 Hz to 64 Hz Intrinsic error: ¡¾ (0.2 % of m. v. + 5 digit) Operating error: ¡¾ (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 ¡Ã 3% Vn: ¡¾ 5% Vm Vm < 3 % Vnom: ¡¾0.15% Vnom Im ¡Ã 10 % Inom: ¡¾ 5% Im Im < 10 % Inom: ¡¾ 0 5% Inom THDV: for THD < 3% ¡¾ 0.15% at Vnom for THD ¡Ã 3% ¡¾ 5% at Vnom THDI: for THD < 10% ¡¾ 0.5% at Inom for THD ¡Ã 10% ¡¾ 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: ¡¾ (1% of m.v. + 10 digit) Operating error: ¡¾ (2% of m.v. + 10 digit) Resolution: 0.1 V