HPPD-505P Handheld PD Online Detector Portable Partial Discharge Detector
General Information
HPPD-505H Handheld Partial Discharge Detector is used for detecting and locating partial discharge of transformer and high voltage electrical equipment.
It consists of main unit, partial discharge detection software, HFCT, calibrated pulse generator, 150khz contacted ultrasonic sensor, synchronous signal converter and connecting line.
Features
l Handheld design, robust and reliable.
l Strong anti-interference ability, detection data accurately. Using digital filtering technology, effectively eliminate field interference.
l High-sensitivity sensor that can sensitively reflect the partial discharge state inside the device.
l Connection is simple and convenient
l Multi-functional software
l The partial discharge display result of this software is in accordance with IEC60270 standard, and can be displayed by using pC and mV .
Specifications
1. Standard
IEC60270 “Partial Discharge Measurements”
GB/T7354 “Partial Discharge Measurements”
2. Working Ambient
Ambient temperature: -10℃~50℃
Relative humidity: ≤95%
Altitude: ≤1000m
3. Main unit parameter
Measurement channel: 2-4 independent channels
Sampling rate: Max.250MHz each channel
Detection sensitivity: 1pc
Measurement range: 1pc~10000pc
Dynamic range: > 80dB
Bandwidth of 3dB measurement band: 10KHz ~ 30MHz
Digital filter: Arbitrarily set in the range of 50KHz – 30MHz
Power supply: AC220V±10%; frequency 50Hz; power <50W
4. Sensor parameter
a. HFCT
Detection bandwidth: 50KHz – 30MHz
Signal transmission mode: 50Ω coaxial cable
Detection sensitivity 10pC
b. Calibrated pulse generator
Standard pulse voltage: 0.1V(10pC), 0.5V(50pC), 1.0V(100pC), 5.0V(500pC)
Output frequency: 50Hz～1KHz(step 50)
Injection capacitance: 100pF
Rise time: <30ns
Decay time: ≥100μs
Output internal resistance: <1000
Calibration charge amount error: <±15%
Dimension and weight: 135*80*25 mm, about 275g
c. 150KHz contact magnetic adsorption ultrasonic sensor
Detection frequency: center frequency 150KHz
Signal transmission method: 50Ω coaxial cable
Effective sensitivity: 10pc (measured in a 5mm thick steel plate tank, one meter range of pure oil)
d. Synchronous signal converter
Input amplitude range: 20-250V
Input frequency range: 40-300Hz
Signal output range: TTL level
Signal transmission method: 50Ω coaxial cable
We can customized, welcome to consult with us!
Company Profile
HONOPOWER DEVELOPMENT Co., Ltd. is a professional manufacturer specialized in electrical safety testing equipment, especially high voltage testing equipment.
We had researched and produced and sell test equipment for over ten years，our products have been sold well nationwide and worldwide.
Our test equipment can test for various kinds of products, such as SF6 Gas, GIS Systems,Transformers,Generators, Circuit Breakers, Relays, Surge Arresters, Insulators, Cables, Casings and CT/ PTs, etc.
Contact Us
HONOPOWER DEVELOPMENT Co., Ltd.
Email/Skype:sales06@hvhipot.com
Mobile/Whatsapp：+86 13135657923
Tel：+86-27-85568138
Add ：10-B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China
