ASENS

ASENS

Highly Accurate Acoustic Sensor for Partial Discharge Localization .

KEY FEATURES

  • Built in pre-amplifier
  • Narrow band resonant sensor with highest signal to noise ratio
  • Simple and rugged sensor
  • Easy to use, light weight
  • Plug and play connections
  • Highly sensitive

RM’s advanced acoustic measurement has an additional advantage of possessing better- signal to noise ratio for real-time applications. To avoid the damage to high voltage equipment, detecting and locating PD is crucial both in industries and utilities. Acoustic waves are measured by ASENS, and the AE System will identify the real PD and their location based on ML/Time Difference of Arrival (TDOA) algorithm with the highest percentage of location accuracy to fault location. 

  • Oil Filled Reactors
  • Oil Filled Transformers
  • Gas Insulated Switchgears and Gas Insulated Lines
  • PD localization with multiple sensors
  • High noise immunity for online partial discharge detection
  • Integrated amplifier for better SNR
  • Significant time saving through fast localization of the fault
  • Quick and easy application
  • Good return on investment
TECHNICAL SPECIFICATIONS
Specifications
Gas Insulated Switchgear (GIS)
Transformer/ Reactors
Oil Filled Transformers
Resonant Frequency
50 KHz
80 KHz
150 KHz
Frequency Range
15 KHz - 70 KHz
20 KHz - 180 KHz
60 KHz - 400 KHz
Sensitivity Peak
>115 dB
>70 dB
>115 dB
Built in Preamplifier
40 dB 28 V
-
40 dB 28 V
Size mm
Φ30 x 57
Φ19 x 19.5
Φ30 x 36.5
Applicable Temperature °C
-20 to 50°C
-20 to 80°C
-20 to 50°C
Housing Material
SUS-504
SUS-304
SUS-304
Receiving Surface Material
Ceramic
Ceramic
Ceramic
Protection Grade
IP62
IP62
IP62
Connector Type
BNC
M5
BNC
Connector Position
Side Face
Side Face
Side Face
Product Features
Built in Pre-Amplifier
Low Frequency
Built in Pre-Amplifier

BROCHURE

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