Conception robuste et fiable, classé IP65, protégé contre les surtensions, mesure DP au niveau des traversées de transformateur.
CARACTÉRISTIQUES PRINCIPALES
Rugged and reliable design, IP65 rated, overvoltage protected, PD measurement at Transformer Bushings.
Usens–BT is suitable for High Frequency (HF) and Ultra High Frequency (UHF) PD signals. The Sensor is designed to be installed on transformer bushing trunk.
Sensor is IP65 rated and features integrated transient overvoltage protection inside sensor. Transient protection will help in minimizing transients that can be expected during PD monitoring.
SPÉCIFICATIONS TECHNIQUES
Frequency Response
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30MHz - 1500MHz
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Sensitivity
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up to -70 dBm
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Withstand Voltage
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up to 1000 kV
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Output
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N-Type connector; Customized option available
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Connector Circuit Impedance
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50 Ω
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Vibration Testing
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Suitable for installation on Transformer Bushings
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Ingress Protection (IP)
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IP-65
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Ambient (Operating Temperature)
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-60 ⁰C to +100 ⁰C
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Storage Temperature
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-60 ⁰C to +100 ⁰C
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Operating Humidity
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95% humidity at 50 ⁰C
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Dimensions
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Customized as per Bushing Size
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Weight
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Customized as per Bushing Size
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Install Position
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Around Bushing Trunk
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Signal Cable
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Very low attenuation UHF (Coax) cable
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