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750-495/040-000
3 Phase Power Measurement

3 Fazlı Güç Ölçümü; 690 VAC, 1 A; Aşırı; koyu gri The 750-495 3-Phase 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 (two clamping points each +,-) via current transformers or via Rogowski coils for the 750-495/000-002 Module. 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. Metrics allow the operator to optimize the supply to a drive or machine, protecting the system from damage and failure. Insulation failures can be detected and prevented via current measurement performed in the neutral conductor. The 4-quadrant display indicates the type of load (inductive, capacitive) and whether it is an energy consumer or producer.The device is ideal for operation in extreme environments:- Extended temperature range- Greater immunity to impulse voltages and electromagnetic interference- Higher vibration and shock resistance

3 Fazlı Güç Ölçümü; 690 VAC, 1 A; Aşırı; koyu gri


The 750-495 3-Phase 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 (two clamping points each +,-) via current transformers or via Rogowski coils for the 750-495/000-002 Module. 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. Metrics allow the operator to optimize the supply to a drive or machine, protecting the system from damage and failure. Insulation failures can be detected and prevented via current measurement performed in the neutral conductor. The 4-quadrant display indicates the type of load (inductive, capacitive) and whether it is an energy consumer or producer.

The device is ideal for operation in extreme environments:

- Extended temperature range

- Greater immunity to impulse voltages and electromagnetic interference

- Higher vibration and shock resistance

Number of measurement inputs 7 (3 voltage measurement inputs, 4 differential current measurement inputs)
Sinyal tipi Power measurement
Sinyal şekli any periodic signals (in consideration of the threshold frequencies)
Çözünürlük [bit] 24Bit
Bit genişliği 2 x 128-bit data; 2 x 64-bit control/status
Giriş direnci gerilim yolu (tip.) 1429
Input resistance current path typ. 22 mΩ
Bezug für Messfehler AC Strom/Spannung
Messfehler, Bezugstemperatur 25°C
Messfehler, Abweichung max. vom Messbereichsendwert 0,5%
Ölçüm akımı (maks.) 1 A
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 = 400 VAC; VLL = 690 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
Dielektrik dayanımı AC 2,5 kV/DC 3,5 kV; gemäß EN 60870-2-1
Rated surge voltage 5.0 kV (EN 60870-2-1 / Class VW3); 6.0 kV (UL 508); 6.0 kV (EN 60664-1 / up to 4,000 m above sea level); 4.0 kV (EN 60664-1 / > 4,000 m up to 5,000 m above sea level)
Aşırı gerilim kategorisi Nominal voltage 400 V/690 V in a 3-phase system: III (EN 60664-1 / up to 4.000 m above sea level); II (EN 60664-1 / > 4,000 m up to 5.000 m above sea level)
Connection technology: In-/Outputs 16 x CAGE CLAMP®
Connection type (1) Inputs/Outputs
Tek damarlı boylar 0,25 … 2,5 mm² / 24 … 14 AWG
İnce bükümlü kablolar 0,25 … 2,5 mm² / 24 … 14 AWG
Sıyırma uzunluğu 8 … 9 mm / 0.31 … 0.35 inch
Width 24 mm / 0.945 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 koyu gri
Gövde malzemesi Polycarbonate, polyamide 6.6
Ağırlık 92,5
Uygunluk işareti CE
Surrounding air (operating) temperature -40 … 70 °C
Surrounding air (storage) temperature -40 … 85 °C
Koruma sınıfı IP20
Kirlilik derecesi (5) 2 (EN 60664-1)
Çalışma yüksekliği without temperature derating: 0 … 2000 m; with temperature derating: 2000 … 5000 m (0.5 K/100 m); max.: 5000 m
Montaj pozisyonu horizontal (standing/lying) or vertical
Nısbi nem (yoğuşmasız) 95%
Relative humidity Short-term condensation per Class 3K7/IEC EN 60721-3-3 and E DIN 40046-721-3 (except wind-driven precipitation, water and ice formation)
Titreşime dayanıklı acc. to IEC 60068-2-6 (acceleration: 5g), EN 60870-2-2, IEC 60721-3-1, -3, EN 50155, EN 61373
Darbe direnci acc. to IEC 60068-2-27 (15g/11 ms/half-sine/1000 shocks; 25g/6 ms/1000 shocks), EN 50155, EN 61373
EMV-Störfestigkeit acc. to EN 61000-6-1, -2, EN 61131-2, marine applications, EN 50121-3-2, -4, -5, EN 60255-26, EN 60870-2-1, EN 61850-3, IEC 61000-6-5, IEEE 1613, VDEW: 1994
EMU: 1 - enterferans emisyonu acc. to EN 61000-6-3, -4, EN 61131-2, EN 60255-26, marine applications, EN 60870-2-1, EN 61850-3, EN 50121-3-2, EN 50121-4, -5
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 4055143353571
Customs Tariff No. 85365080900

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