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750-494/025-001
3 Phase Power Measurement

3 Phase Power Measurement; 480VAC, 5A; Wide. heat; Light greyThe 750-494 3-Phase Power Measurement Module measures electrical data in a three-phase electrical network. Voltage is measured via mains connection L1, L2, L3 and N. Three phase current is fed to IL1, IL2, IL3 and IN via current transformers. The 750-494 Module sends metric values (e.g. reactive/apparent/effective power, energy consumption, power factor, phase angle, frequency, over/under voltage) directly to the process image without requiring high processing power from the controller. Both comprehensive metric values and harmonic analysis up to the 41st harmonic provide extensive network analysis via fieldbus. Metric values enable the operator to optimize the supply to a drive or machine, protecting the system from damage and failure. The 4-quadrant display shows the load type (inductive, capacitive) and whether it is energy consuming or producing.

3 Phase Power Measurement; 480VAC, 5A; Wide. heat; Light grey


The 750-494 3-Phase Power Measurement Module measures electrical data in a three-phase electrical network. Voltage is measured via mains connection L1, L2, L3 and N. Three phase current is fed to IL1, IL2, IL3 and IN via current transformers. The 750-494 Module sends metric values (e.g. reactive/apparent/effective power, energy consumption, power factor, phase angle, frequency, over/under voltage) directly to the process image without requiring high processing power from the controller. Both comprehensive metric values and harmonic analysis up to the 41st harmonic provide extensive network analysis via fieldbus.

Metric values enable the operator to optimize the supply to a drive or machine, protecting the system from damage and failure. The 4-quadrant display shows the load type (inductive, capacitive) and whether it is energy consuming or producing.

Number of measurement inputs 6 (3 voltage measurement inputs, 3 current measurement inputs)
Sinyal tipi Power measurement
Sinyal şekli her türlü (maksimum frekansı dikkate alarak)
Çözünürlük [bit] 24Bit
Bit genişliği 2 x 128 bit veri 2 x 64 bit kontrol/durum
Giriş direnci gerilim yolu (tip.) 1072
Input resistance current path typ. 5 mΩ
Bezug für Messfehler AC Strom/Spannung
Messfehler, Bezugstemperatur 25°C
Messfehler, Abweichung max. vom Messbereichsendwert 0,5%
Ölçüm akımı (maks.) 5 A
Ölçme çevrim süresi Aritmetik ortalama değer için ayarlanabilir, Min_Maks_Değerler
Frekans aralığı, güç kaynağı frekansı 45 … 65 Hz
Frekans aralığı, harmonik analizi 0 … 3300 Hz
Operating frequency 15,9kHz
Anma gerilimi VLN = 277 V AC/DC; VLL = 480 VAC
Ölçülen değerler Hat-hat gerilimi, çıkış gücü, enerji, güç faktörleri, şebeke frekansı, harmonik analizi (41. harmoniğe kadar), THD
Messkomponenten Evaluating
Ölçme prosedürü Hakiki RMS ölçümü
System supply voltage DC 5 V; via data contacts
Current consumption, system supply (5 V) 100mA
İzolasyon 4 kV system/field
Rated surge voltage 4 kV
Connection technology: In-/Outputs 8 x CAGE CLAMP®
Connection type (1) Inputs/Outputs
Tek damarlı boylar 0,08 … 2,5 mm² / 28 … 14 AWG
İnce bükümlü kablolar 0,08 … 2,5 mm² / 28 … 14 AWG
Sıyırma uzunluğu 8 … 9 mm / 0.31 … 0.35 inch
Width 12 mm / 0.472 inch
Height 67,8 mm / 2.669 inch
DIN rayın üst kenarından yükseklik 60,6 mm / 2.386 inch
Depth 100 mm / 3.937 inch
Montaj tipi DIN 35 ray
Renk açık gri
Gövde malzemesi Polycarbonate, polyamide 6.6
Ağırlık 48,7
Uygunluk işareti CE
Surrounding air (operating) temperature -20 … 60 °C
Surrounding air (storage) temperature -40 … 85 °C
Koruma sınıfı IP20
Kirlilik derecesi (5) 2
Çalışma yüksekliği 0 … 2000 m
Montaj pozisyonu horizontal (standing/lying) or vertical
Nısbi nem (yoğuşmasız) 95%
Relative humidity Short-term condensation per Class 3K6/IEC EN 60721-3-3 and E DIN 40046-721-3, taking a temperature range of −20 … +60 °C into consideration (except wind-driven precipitation, water and ice formation)
Titreşime dayanıklı 4g per IEC 60068-2-6
Darbe direnci 15g per IEC 60068-2-27
EMV-Störfestigkeit acc. to EN 61000-6-2
EMU: 1 - enterferans emisyonu acc. to EN 61000-6-3
Kirletici maddelere maruziyet Per IEC 60068-2-42 and IEC 60068-2-43
Permissible H2S contaminant concentration at a relative humidity 75 % 10ppm
Permissible SO2 contaminant concentration at a relative humidity 75 % 25ppm
Product Group 15 (Remote I/O)
SAP´den ambalaj tipi BOX
Country of origin DE
GTIN 4050821836247
Customs Tariff No. 85389099990

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