熟女少妇人妻中文字幕-免费a级毛片18禁网站app-爆爽久久久一区二区又大又黄又嫩-亚洲色欲色欲www在线丝-亚洲精品无码专区在线在线播放

 JHPD-20, Portable Partial Discharge Tester
  •  JHPD-20, Portable Partial Discharge Tester

JHPD-20, Portable Partial Discharge Tester

 
recommendation index:
Good quality, high sensitivity, high cost performance
Portable design, light weight and complete configuration
Built-in typical partial discharge pattern library
The power supply is set with internal and external synchronization
  • The instrument adopts ultra-high frequency (UHF) and ultrasonic (AE) detection technology, selects high-performance sensors, and cooperates with optimized hardware and software and structure

  • UHF and ultrasonic have good response to GIS and partial discharge such as free metal particle discharge, suspended potentiometer discharge, surface discharge, air gap discharge inside insulating parts, metal tip discharge, etc

  • It is suitable for on-site investigation and use. It is an essential instrument for the operation and maintenance department of substation equipment. It is widely used in power systems and railways

PD signal input level

-80dBm~-20dBm

frequency range

UHF: 300~ 1500MHz, Noise: 300~ 3000MHz, Ultrasonic: 20~ 200kHz

sensitivity

UHF: built-in sensor ≤ 3pC, external sensor ≤ 5pC; ultrasonic: ≤ 40dB

synchronous voltage input level

250V (maximum)

External synchronous output level

0~ 3V (peak)

Number of channels

UHF, ultrasonic can be measured simultaneously or individually


Related recommendations

JHRX-3000 Infrared Thermal Imager

Compact structure, accurate temperature measurement

JHRXLK-300 SF6 Infrared Gas Leak Detection Temperature Imager

Both gas imaging leak detection and infrared temperature measurement

JHRX series, infrared thermal imaging cameras

Expert-level native analysis capabilities assist in diagnosing equipment status

JHSP-30 SF6 Portable Helium Ion Detector

Highly integrated all-in-one design

Add wechat

Scan and add customer service wechat