Product Introduction
HYJF-15KVA/75KV PD-free Power frequency partial discharge tester This test system is mainly used for some power products below 35kV voltage level such as transformers, power transformers, high-voltage circuit breakers, cable accessories, and other test products for power frequency voltage resistance, partial discharge test, and scientific research test.
Work condition
Territory height: ≤1000m
Ambient temperature: -20℃～+40℃
Relative air humidity: ≤90% (25℃)
The waveform of the power supply voltage is an actual sine wave, and the waveform distortion rate is <3%
Set up a reliable grounding point with grounding resistance <0.5Ω
Installation location: indoors
Product Parameter
HYJF-15KVA/75KV PD-free Power frequency partial discharge tester composed device
YDJ-15kVA/75kV Non-PD test transformer 1 set
TCJHT-15KVA-15/0.38/0～0.42 voltage regulator 1 set
FRC-400pF/75kv coupling capacitor 1set
DZ-0.2/5 Protection resistor 1 set
TCJH-15KVA Controller(manual) 1 set
HYLBQ-15/0.4 power filter 1 set
Cable and accessory 1 set
Accessory
Model： YDJ－15／75 PD-free test transformer
Structural type: Insulated cylinder type
Number of phases: single phase
Frequency: 50Hz
Rated capacity: 15kVA
Rated input voltage: 0.4kV
Rated input current: 37.5A
Rated output voltage: 75kV
Rated output current: 0.2A
Output waveform distortion rate: ≤3%
Power frequency withstand voltage level: 82.5kV/1min
Running time: rated voltage and rated current can run continuously for 5 minutes; 2/3 rated voltage and 2/3 rated current allow continuous operation
Local discharge: ≤3pc at rated voltage, ≤2pc at 80% rated voltage
Cooling method: oil-immersed self cooling
Structure: The insulating shell is wound with epoxy glass wire
Temperature rise: < 45K
Impedance voltage: < 10%
No-load current: < 5%
Model：TCJHT–15／0.38/0～0.42 voltage regulator
Number of phases: single phase
Frequency: 50Hz
Rated capacity: 15kVA
Rated input voltage: 0.38kV
Rated input current: 39.5A
Rated output voltage: 0～0.42kV
Rated output current: 35.7A
Waveform distortion rate: <3%
Starting voltage: ≤1%
Running time: 1 minute at 1.1 times rated voltage, 30 minutes of continuous operation at rated voltage and rated current
Model：FRC-400pF/75kv coupling capacitor
Rated frequency: 50Hz
Nominal capacitance: 400pF
Rated voltage: 75kV
Partial discharge level: 100% rated voltage ≤ 3pC, 80% rated voltage ≤ 2pC
Structural type: Insulated shell oil-paper capacitor structure. It consists of a top cover, a capacitor body, a mobile base, a low-voltage arm, etc.
The voltage divider also serves as a coupling capacitor for partial discharge measurements.
Model: DZ-0.2/5 Protection resistor
Rated voltage: 75kV
Rated current: 0.2A
Nominal resistance: 5kΩ
Local discharge level: 100% rated voltage ≤3pC, 80% rated voltage ≤2pC
Structure type: The enameled nickel-chromium wire is wound on the epoxy cylinder, and the connecting tubes are configured at both ends to connect with the transformer divider
There is a shielding ring at the end; when the subject is discharged, the protection resistance will not cause insulation damage.
Our certificates
Customers visiting
About us
Wuhan Huayi Electric Power Technology Co.,Ltd
HUAYI is a professional manufacturer in China that researches and manufactures electric testing equipment. Established in 2005, the company is one of the earliest manufacturers of high-voltage testers in China. HUAYI insists on developing and marketing independently and makes efforts to improve the products' quality, reduce cost, and improve efficiency.
HUAYI is committed to preventative, maintenance, troubleshooting, and commissioning. With ISO certificated, professional engineering support, and Satisfactory customer service, our brand has been recognized and supported by wide users.
large enterprise scale
Efficient and precise processing and testing equipment. We have our factory, engineers, and service team.
Standardized Production
Passed ISO9001 certification and obtained relevant patent certificates.
High-Quality Customized Services
No intermediate links, providing one-stop service from design, processing, mold trial to mass production.
Please get in touch with us if you have any questions about products, prices, technology solutions, or services. We always be with you.
Our address
Gaoxin 4th Road, No.40, Wuhan city, China
Phone Number
(86)-18062012971/+8618064115448 WhatsApp
sales@sinohipot.com/ tina@sinohipot.com
One-stop high voltage test equipment Factory in China
Send your inquiry about test equipment to us and experience the professional solutions it can have on your business or brand. With our technology solutions and products, you can elevate your products, captivate your customers, and unlock new opportunities for growth and success in the electric industy.
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