Product Overview
This 3‑in‑1 PD sensor integrates UHF, TEV and AA ultrasonic detection to eliminate blind spots caused by single‑sensing solutions.
‑ TEV: Captures transient earth voltage from cabinet surfaces to spot internal metal discharge defects
‑ AA Ultrasonic: Picks up ultrasonic signals generated by insulation surface degradation
‑ UHF: Receives PD‑radiated electromagnetic waves to filter external site interference
Three channels sample simultaneously for cross‑check analysis, minimizing false and missing alarms. Magnetic mounting requires no drilling or cabinet modification for fast installation inside switchgears and RMUs.
Application
Switchgears, ring main units, distribution rooms, renewable power stations, high‑voltage equipment preventive maintenance
|
Detection Type |
Parameter |
Value |
|
UHF |
Frequency Range |
300MHz-1500MHz |
|
TEV |
Bandwidth |
3MHz-100MHz |
|
AA |
Center Frequency |
40KHz |
|
Installation |
Magnetic (Equipment Inner Surface) |
|
|
Operating Temperature |
-40℃~+85℃ |
|
|
Interface |
BNC (SMA customizable) |
|
|
Housing Material |
Metal |
We provide you with free consultation services
Engineers provide guidance for installation and commissioning
Technicians can provide on-site maintenance services and receive regular training
Perfect technical consulting service system
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