ac dc oil-immersed testing transformer power frequency partial discharge test equipment hv test set
Power Frequency Partial Discharge Testing Equipment /hipot tester is mainly used for testing frequency voltage insulation level of various insulation materials, insulation structure and electrical products, also as partial discharge frequency testing power supply for testing object such as transformer, mutual inductor and lightning arresters. It widely used in electrical manufacturing, power operation departments, research institutes and universities.
HM-YDQW HV Test Equipment Power Frequency Partial Discharge Testing Equipemtn Composition.
1.Testing transformer
2.Voltage Divider (concurrently as coupling capacitor)
3.Current Limiting Resistors
4.Power Isolation Filter
5.Console
6.Limb voltage regulator ( built-in Console)
Function Of The Console
The Console is equipped with over-current protection function, upper and lower voltage function, voltage withstand time recording, protection function, emergency button, alarm bell and door linkage.
The Console is equipped with capacitance voltage divider measuring voltmeter (digital
three-and-a-half), transformer primary winding ammeter and voltmeter.
The Console is equipped with upper and lower voltage regulator protection.
Power of Console is single phase power ;Running time: same as Testing Transformer.
Power Frequency Partial Discharge Testing Equipment /Hipot Tester
Main Parameter:
| Rated Capacity |
5-1000kVA |
Impedance Voltage |
10% |
| Input Voltage |
AC 220V/AC 380V |
Output Voltage Waveform |
Power frequency, sine wave |
| Output Voltage |
AC 0-1000kV |
Surface Temperature |
Oil immersed:<55ºC
Gas: <50ºC |
| Partial Discharge |
Under rated voltage≤5PC |
No-load Loss |
0.2%-0.35% |
| Insulation Mode |
Oil, Gas |
Allowed Continuous Operation Time |
1min as per |
Remark:Power Frequency Partial Discharge Testing Equipment can be customied according to user's needs.
Take 150kVA/280kVA for example, one of the components parameter as below
Technical Parameter for Test Transformer
Phase :single phase
Frequency:50Hz
Rated capacity:150kVA
Input voltage:0.4kV
Input current:375A
Output voltage:0~280kV
Output current: 0.53A
Waveform deviation factor:≤3%
Measurement winding voltage ratio:1000:1
Insulation level: low voltage input terminal to ground power frequency voltage withstand level 5kV/1min
Dielectric loss: <0.3%
Noise:≤60dB
Partial discharge: 0-250kV ,the partial discharge is ≤1-3PC; 0-280kV, the partial discharge is ≤3-5pc
Running time: under rated voltage and current,start form environment temperature,can run 30min.
under 2/3 rated voltage and current, continuous running.
Single test transformer impedance : 3%-12%
Waveform deviation factor: <3%
Remark:Inquriy All parameter of the whole test equipment,please contact us.
Similar products :
FAQ
1.Can you provide the training for us?
Yes, we can provide free training for our client at our factory.
If you require the training on-site, we also can arrange accordingly.
We have 10 seasoned engineers who become our technical team, they flied many countries for client's installation and commissioning!
2. what is your after-sale service
We have 10 seasoned technical engineer as the after-sale service team.it is lead by our duty manager. We promise that our engineer can give answers within 1 hour and deal with equipment failure within 24 hours in time.
3. What's the warranty period ?
Our warranty period is one year .
The product can be replaced within 1 month, can be repaired for free charge for one year and maintenance for lifetime.
What is more, our warranty can be extended only charged small warranty fee
4.What kind of Certificate you can provide ?
We can provide CE certificate , ISO9001 quality certificate,and the third party Calibration Certificate (can be stamped by CNAS),other certificates we also can make according to client's requirements.
5. What's your payment terms :
TT payment, L/C at sight, Paypal, Western union, etc.
6. What about leading time for production ?
Usually , it depends on our production situation and the required model's specification . Usually lead time is within 7 working days after deposit,customized model should be negotiated again!
Company profiles
Wuhan Goldhome Electrical Equipment Co., Ltd .(abbreviated as Goldhome Hipot ) was established in 2008, formerly known as the third production enterprise of the national inspection unit, and then through the reform and recombination, we set up the high voltage testing equipment manufacturer.
Wuhan Goldhome Hipot is with more than 20 years experience in design and R&D. From the single product at our earlier stage, to the research and design the high voltage test equipment, transformer tester, ct pt tester, circuit breaker tester, insulation resistance tester, ground resistance tester, relay test set and transformer oil tester, now Goldhome Hipot is becoming the high-tech enterprises with the manufacturing, R & D, sales, consulting, installation, commissioning and service.
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