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USENS-G

GIS FLANGE PD SENSOR

Accurate and Reliable PD Monitoring for GIS

The USENS-G is a UHF sensor designed for precise partial discharge detection in Gas-Insulated Switchgear (GIS). Its advanced design ensures reliable insulation health monitoring and efficient maintenance support.

Data Sheets
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Features
  • Precise Detection
  • Robust Build
  • Surge Protection
  • Interference-Free
  • Leak-Proof
  • Weather-Resistant
  • Custom Fit
Benefits
  • High sensitivity
  • Easy installation
  • Excellent noise immunity
  • Rugged, IP65-rated construction
  • Leak-proof design
  • Customizable to meet specific requirements.
Applications
  • Continuous online monitoring
  • Periodic PD testing and measurement
  • High-voltage PD testing during commissioning phases.
  • Gas Insulated Switchgear (GIS).
  • Medium Voltage (MV) switchgear.
  • Circuit breakers.
Technical specifications
UHF Frequency Response

200 – 3000 MHz

Sensitivity

up to -90 dBm

Average Effective Height over 500MHz – 1500MhHz

25mm+

Min. Effective Height over 500Mhz – 1500Mhz

16mm+

Output

N-Type connector; Customized option available

Connector Circuit Impedance

50 Ω

Pressure Testing

up to 10bar (with Helium Gas)

Vibration Testing

Suitable for HV – GIS and Transformer applications

Ingress Protection (IP)

IP-65

Ambient (Operating Temperature)

-60 °C to +100 °C

Storage Temperature

-60 °C to +100 °C

Operating Humidity

95% humidity at 50 °C

Withstand Voltage

up to 1500 kV

Dimensions

Customized as per GIS design

Weight

app. 2.0 KG; Customized as per customer requirements

Install Position

GIS Enclosure

Signal Cable
Very low attenuation UHF (Coax) cable

Ordering Code

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