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750-494/000-005
Power measurement

Güç ölçümü; AC/DC 277V; harici şönt; açık gri The 750-494/000-005 Power Measurement Module measures electrical data in a three-phase supply network.The voltage is measured via network connection to L1, L2, L3 and N. The current of the three phases is fed to IL1, IL2, IL3 and IN via external shunts.The module transmits metrics (e.g., reactive/apparent/effective power, energy consumption, power factor, phase angle, frequency, over-/undervoltage) directly into the process image, without requiring high computing power from the controller. Both comprehensive metrics and harmonic analysis up to the 41st harmonic permit extensive network analysis via the fieldbus. These metrics enable the operator to optimize supply to a drive or machine, protecting the system from damage and failure. The four-quadrant display indicates the load type (inductive, capacitive) and whether it is an energy consumer or producer.

Güç ölçümü; AC/DC 277V; harici şönt; açık gri


The 750-494/000-005 Power Measurement Module measures electrical data in a three-phase supply network.

The voltage is measured via network connection to L1, L2, L3 and N. The current of the three phases is fed to IL1, IL2, IL3 and IN via external shunts.

The module transmits metrics (e.g., reactive/apparent/effective power, energy consumption, power factor, phase angle, frequency, over-/undervoltage) directly into the process image, without requiring high computing power from the controller. Both comprehensive metrics and harmonic analysis up to the 41st harmonic permit extensive network analysis via the fieldbus. These metrics enable the operator to optimize supply to a drive or machine, protecting the system from damage and failure. The four-quadrant display indicates the load type (inductive, capacitive) and whether it is an energy consumer or producer.

Number of measurement inputs 6 (3 voltage measurement inputs*, 3 current measurement inputs*) *Only 2 voltage/current measurement inputs can be used for DC measurement!
Sinyal tipi Power measurement
Sinyal şekli any periodic signals (taking the maximum frequency into account)
Çözünürlük [bit] 24Bit
Bit genişliği 2 x 128-bit data; 2 x 64-bit control/status
Giriş direnci gerilim yolu (tip.) 1072
Input resistance current path typ. 15 kΩ
Bezug für Messfehler AC Strom/Spannung
Messfehler, Bezugstemperatur 25°C
Messfehler, Abweichung max. vom Messbereichsendwert 0,5%
Bezug für Messfehler (2) AC Strom/Spannung; DC-Messung (nur 2 Kanäle)
Messfehler, Bezugstemperatur (2) 25°C
Messfehler, Abweichung max. vom Messbereichsendwert (2) 1%
Ölçüm akımı (maks.) 1 … 20,000 A via ext. shunts (DIN 43703, DIN EN 60051 (50 … 300 mV))
Ölçme çevrim süresi Adjustable for arithmetic mean value, Min_Max_Values
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 V AC
Ölçülen değerler Hat-hat gerilimi, çıkış gücü, enerji, güç faktörleri, şebeke frekansı, harmonik analizi (41. harmoniğe kadar), THD
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
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 69,8 mm
Depth 100 mm / 3.937 inch
Montaj tipi DIN 35 ray
Renk açık gri
Gövde malzemesi Polycarbonate, polyamide 6.6
Ağırlık 63,7
Uygunluk işareti CE
Surrounding air (operating) temperature 0 … 55 °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%
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
SAP´den ambalaj tipi BOX
Country of origin DE
GTIN 4055143361057
Customs Tariff No. 85389099990

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