FLUKE - Bộ Datalogger công suất 3 pha Fluke 1735
Model: Fluke 1735
Hãng sản xuất: FLUKE – MỸ
Tính năng Bộ Datalogger công suất 3 pha 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
Thông số kỹ thuật Bộ Datalogger công suất 3 pha Fluke 1735:
Specifications
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General
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Display:
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¼ VGA Graphic Color transmissive displays 320 x 240 Pixel with additional background lighting and adjustable contrast, text and graphics in color
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Quality:
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Developed, designed and manufactured according to DIN ISO 9001
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Memory:
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4 MB Flash memory, 3.5 MB for measuring data
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Interface:
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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)
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Sample rate:
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10.24 kHz
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Line frequency:
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50 Hz or 60 Hz, user-selectable, with automatic synchronization
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Power supply:
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NiMH battery-pack, with ac adapter (15 V to 20 V/0.8 A)
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Operation time with battery:
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Typical > 12 hours without backlight and > 6 hours with backlight high
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Dimensions:
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240 mm x 180 mm x 110 mm
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Weight:
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1.7 kg, including battery
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Ambient conditions
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Working temperature range:
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-10 °C to +50 °C
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Storage temperature range:
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-20 °C to +60 °C
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Operating temperature range:
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0 °C to +40 °C
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Reference temperature range:
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23 °C ± 2 °C
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Note:
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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.
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Temperature coefficient:
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± 0.1 % of the measured value per °C from the reference
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Intrinsic error:
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Refers to reference temperature, maximum deviation is guaranteed for two years
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Operating error:
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Refers to operating temperature range, maximum deviation is guaranteed for two years
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Climatic class:
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C1 (IEC 654-1) -5 °C to +45 °C, 5% to 95% RH, no dew
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Housing:
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Cycoloy shock and scratch proof thermoplast V0-type (non-flammable) with rubber protection holster
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EMC
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Emission:
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IEC/EN 61326-1:1997 class B
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Immunity:
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IEC/EN 61326-1:1997
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Safety
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Safety:
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IEC 61010-1 600 V CAT III, double or reinforced insulation, pollution degree 2
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Protection:
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IP65; EN60529 (refers only to the main housing without the battery compartment)
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RMS values are measured with a 20 ms resolution.
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V-rms wye measurement
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Measuring range:
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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
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Intrinsic error:
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± (0.2% of measured value + 5 digits)
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Operating error:
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± (0.5% of m. v. + 10 digit)
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Resolution:
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0.1 V
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V-rms delta measurement
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Measuring range:
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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
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Intrinsic error:
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± (0.2% of m. v. + 5 digit)
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Operating error:
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± (0.5 % of m. v. + 10 digit)
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Resolution:
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0.1 V
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A-rms measurement
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Flexi set I ranges:
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15 A/150 A/3000 A rms (at sine)
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Current clamp ranges:
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1 A/10 A
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Resolution:
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0.01 A
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Ranges
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150 A/3000 A and 1 A/10 A
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Intrinsic error:
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± (0.5 % of m. v. + 10 digit)
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Operating error:
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± (1 % of m. v. + 10 digit)
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Ranges
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15 A
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Intrinsic error:
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± (0.5 % of m. v. + 20 digit)
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Operating error:
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± (1 % of m. v. + 20 digit)
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The errors of the current probes are not considered.
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By using Flexi-Set
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Flexi Set measuring error:
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± (2% of m. v. + 10 digit)
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Position influence:
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± (3 % of m. v. + 10 digit)
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CF (typical):
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2.83
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Note:
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When using Flexi Set please make sure to position the conductor opposite to the Flexi Set-lock
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Power measurement (P - Active, S - Apparent, Q- reactive, D - Distorting
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Measuring range:
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see V rms and A rms measurement
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Power errors are calculated by adding the errors of voltage and current
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Additional error due to power factor PF
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Specified error x (1-[PF])
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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
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Intrinsic error:
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± (0.7 % of m.v. +15 digit)
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Resolution:
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1 kW
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Operating error:
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± (1.5 % of m.v. + 20 digit)
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Typical range with voltage range 230 V wye connection and 150 A current range is 34.50 KW.
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Intrinsic error:
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± (0.7 % of m.v. +15 digit)
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Resolution:
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1 W to 10 W
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Operating error:
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± (1.5 % of m.v. + 20 digit)
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The errors of the current sensors themselves have not been considered.
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Energy measurement (kWh, KVAh, kVARh)
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Intrinsic error:
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± (0.7 % of m.v.+ F variation error* + 15 digit)
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Resolution:
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1 W to 10 W
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Operating error:
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± (1.5 % of m.v. + F variation error* + 20 digit)
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*Frequency variation error
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PF (Power factor)
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Range:
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0.000 to 1.000
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Resolution:
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0.001
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Accuracy:
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±1 % of full scale
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Frequency measurement
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Measuring range:
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46 Hz to 54 Hz and 56 Hz to 64 Hz
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Intrinsic error:
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± (0.2 % of m. v. + 5 digit)
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Operating error:
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± (0.5 % of m. v.+ 10 digit)
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Resolution:
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0.01 Hz
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Harmonics
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Measuring range:
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To 50th harmonic (< 50 % of nom)
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Accuracy
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Vm, Im, THDV, THDI:
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IEC 61000-4-7:2002, Class II
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Vm ≥ 3% Vn:
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± 5% Vm
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Vm < 3 % Vnom:
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±0.15% Vnom
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Im ≥ 10 % Inom:
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± 5% Im
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Im < 10 % Inom:
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± 0 5% Inom
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THDV:
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for THD < 3% ± 0.15% at Vnom
for THD ≥ 3% ± 5% at Vnom
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THDI:
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for THD < 10% ± 0.5% at Inom
for THD ≥ 10% ± 5% at Inom
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Vnom:
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Normal voltage range
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Inom:
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Nominal current range
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Vm and Im are measured values of harmonic m
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Events
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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.
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Intrinsic error:
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± (1% of m.v. + 10 digit)
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Operating error:
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± (2% of m.v. + 10 digit)
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Resolution:
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0.1 V
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