HVHIPOT 270kVA 270kV AC Series Resonant Test System for 170kV GIS
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Product Highlights
- 270kVA High Capacity: Rated capacity of 270kVA with 270kV output voltage for 170kV GIS testing.
- Wide Frequency Range: Adjustable testing frequency from 30Hz to 300Hz with high stability.
- Customizable Design: Fully customized output voltage and testing frequency to meet specific requirements.
- Advanced Control System: Touch screen LCD with auto resonance search and multiple test modes.
- Comprehensive Protection: Features over-current, over-voltage, flashover, and non-resonance protections.
- Data Storage & Export: Stores up to 50 test results with USB export and optional printing.
- Portable Structure: Robust aluminum case with damping rubber legs for easy transportation.
Product Attributes
- Customization
- Available
- After-sales Service
- YES
- Warranty
- 1
- Model NO.
- GDTF-270kVA/270kV
- Connectors
- USB
- Test Mode
- Saved Test
- Usage
- Power Cable
- Test Region
- Unformed
- Cable Type
- Shielded
- Power
- Electricity
- Certification
- ISO
- Customized
- Customized
- Color
- Red
- Output Voltage
- 270kv
- Testing Frequency
- 30-300Hz
- Transport Package
- Wooden Case
- Specification
- SGS, ISO
- Trademark
- HV Hipot
- Origin
- China
- HS Code
- 9030899090
- Production Capacity
- 1000PCS/Year
Product Images of HVHIPOT 270kVA 270kV AC Series Resonant Test System for 170kV GIS
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Product Description

I. Test Object and Requirement
GDTF-270/270 is applied for:
AC hipot test on 170kV GIS, the testing frequency is 30~300Hz, testing voltage is less than 270KV, the testing time is 1min.
II. Working Environment
| Environmental temperature | -10ºC to 50ºC |
| Related humidity | ≤ 90% RH |
| Altitude | ≤1000m |
III. Technical Data
| Rated capacity | 270kVA |
| Input power supply | single phase 220V or three phase 380V; 50Hz |
| Rated voltage | 270kV |
| Rated current | 1.0 A |
| Working Frequency | 30-300Hz |
| Output waveform | sine wave |
| Waveform distortion rate | ≤1% |
| Working time | constant working of 15mins under rated load. Working of 1min, under 1.1 times of rated voltage |
| Temperature rise | ≤65K after constant working of 15mins under rated load |
| Quality factor | Q ≥30 (f=45Hz) |
| Protective function | Over-current, over-voltage and flashover protections for test object. |
| Accuracy | 1.5% (RMS) |
IV. Applied standard
| GB10229-88 Reactor | |
| GB1094 Power transformers | |
| GB50150-2006 Standard for hand-over test of electric equipment installation engineering | |
| DL/T 596-1996 Preventive test regulation of electric equipment | |
| GB1094.1-GB1094.6-96 Protection class of Shell | |
| GB2900 Electro-technical terminology | |
| GB/T16927.1~2-1997 High voltage Testing Technique |
V. Capacity Determination of the equipment
The capacity is calculated as 270kVA/270kV, 10pcs reactors, each reactor is 45kVA/45kV/1A/110H. The reactors used in parallel or series meets the testing requirements.
| Reactors Test object |
Reactors 45kVA/45kV 6pcs |
Output voltage of exciting transformer | TESTING VOLTAGE |
| 170KV GIS | 6 pcs reactors in series | 16kV | ≤270kV |
VI. Parameters for Individual Parts
1. Exciting Transformer GDJL-15kVA/16kV/0.4kV (1 set)
| Rated capacity | 15kVA |
| Input voltage | 0-400V, single phase |
| Output voltage | 16kV |
| Type | Dry type transformer |
| Weight | Approx. 58kg |
2. Variable frequency power supply GDTF -15kW/220/380V (1 set)
| Rated output capacity | 15kW |
| Working power supply | 220/380±10%V(3-phase), power frequency |
| Output voltage | 0-400V, single phase |
| Rated input current | 37.5A |
| Rated output current | 37.5A |
| Voltage resolution | 0.01kV |
| Voltage measuring accuracy | 1.5% |
| Frequency adjusting range | 30-300Hz |
| Frequency adjusting resolution | ≤0.1Hz |
| Frequency stability | 0.1% |
| Working time | Constant working of 15mins under rated capacity |
| Temperature rise | ≤ 65K after constant working of 5mins under rated capacity |
| Noise | ≤50dB |
| Weight | Approx. 20kg |
It can realize below functions:
a. The Variable frequency power supply can be placed in lengthways and in horizontal, suitable for on-site operation.
b. High stability and reliability. With robust aluminum case and damping rubber support leg, easy for transportation.
c. Touch screen LCD display, or external mouse can be connected.
It shows below parameters,
Resonance voltage(target voltage), test frequency, measurement frequency, LV voltage, LV current, Withstand voltage time, over-voltage and over-current protection, flashover protection, voltage boosting and timing, operation mode switching, capacitance/inductance/frequency calculation, parameter query, frequency curve and voltage curve.
d. Parameters setting and selection
Starting frequency, end frequency, starting voltage, voltage boosting and timing, voltage divider ratio measurement, exciting transformer ratio, over-voltage and over-current protection, flashover protection, test mode, capacitance/inductance/frequency calculation, prompt and help.
e. Test mode: touch screen/external mouse operation, Auto/Semi-auto/Manual and other modes selection.
f. Protection function and information tips
HV over-voltage protection, LV over-current, over-current protection and Non-resonance protection, zero and flashover protection, emergency stop, low voltage protection.
g. Data storage function: Test result save(manual save), print, upload and return.
1) The test result can show the detail parameters during the testing. When the testing is interrupted, the status can be prompted. 50pcs test results can be saved.
2) The saved data can be showed on the screen. With USB port, data can be output to print or printed directly by the equipment.(Printer is for option, please specify it before place the order.)
h. Auto stabilivolt function. Voltage stability up to 1.0%.
i. Frequency adjusting range and resolution can be set.
Frequency adjusting range can be set at 30-300Hz, 45-100Hz, 200-300Hz as requirements.
Frequency resolution can be set at 0.1Hz, 0.2Hz, 0.5Hz, or 1.0Hz. Obtain optimized balance between efficiency and accuracy of harmonic adjusting.
j. Coarse tuning and fine tuning for frequency. Search resonance point automatically.
3. HV Reactor GDDK-45kVA/45kV (6 pcs)
| Rated capacity | 45kVA |
| Rated voltage | 45kV |
| Rated current | 1.0A |
| Inductance | 110H (per piece) |
| Quality factor | Q ≥30 (f=45Hz) |
| Type | Dry type |
| Weight | Approx. 45kg |
4. Capacitive Divider GDFR-270kV/500pF (1 set)
| Rated voltage | 270kV |
| Capacitance | 500pF |
| Dielectric loss | tgσ ≤0.5% |
| Divider ratio | 3000:1 |
| Measuring accuracy | 1.5% |
| Weight | Approx. 26kg |
VII. Product included
| No. | Name | Module No. & Specs | Quantity |
| 1 | Exciting Transformer | GDJL-15kVA/8/16kV/0.4kV | 1 set |
| 2 | Variable frequency power supply | GDTF-15kW/220/380V | 1 set |
| 3 | HV Reactor | GDDK-45kVA/45kV | 6 pcs |
| 4 | Capacitive Divider | GDFR-270kV/500pF | 1 set |
| 5 | Connecting Cable | 1 set | |
| 6 | Factory Test Report | 1 pc | |
| 7 | User's Guide | 1 pc |
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR249016". Items marked "" are certified.
Company Profile
HV Hipot Co. Is a high-tech enterprise professionally engaged in R & D, manufacture, and marketing of power testing products, instrumentations, power industry automation systems, which are supplied for national power companies, metallurgy petrochemical corpations, factories and public institution.
Established in 1997, we have developed Resonance hipot tester, Partial-discharge tester, Power-frequency AC/DC hipot tester, Intelligent control systems, HV circuit breaker tester, Relay protection tester successively, which achieved qualifications and honors of "High-tech enterprise certification", "ISO9001 quality management system certification", "Electrical Measuring&Testing Association of Hubei Province".
In the last years, the company have participated actively in project R&D of High voltage test and Energy saving&environmental protection with State grid corporation, HV research institution and Wuhan University.
We own 18 technicians, who form a strong R & D team and high-quality sales team. Years of experience and strong R&D support made us become a leader in the field of power on-line testing. The domestic market have been expanded to many provinces and cities nationwide, and our products have been recognized by diverse range of industrial sectors. The business is increasing every year.
Meanwhile, we have also been actively marketing in international market. Until now, our products have been exported to Australia, Russia, India, Pakistan, Vietnam, Middle East. The reliable performance and competitive price of our products have obtained us high praise from our overseas customers.
With the spirit of "professionalism, integrity, responsibility, innovation", we will always develop better products and provide our customers with high quality products and satisfactory services.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Building A1-3, Kechuang Center, Chuanggu Road, Dongxihu District, Wuhan, Hubei, China
-
Plant Area
- 2712 square meters
-
Number of Employees
- 68
-
Registered Capital
- 31,130,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Wuhan Port
Our Production Capability & Technical Expertise
-
Main Products
- Transformer Testers, Partial Discharge Test System, Insulation Tester, High Voltage Test Set, Switchgears Test Set
-
ODM Service Available
- Yes
-
R&D Engineers
- 8 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-11-08
- Export Year
- 2011-07-01
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Annual Export Revenue
- 6,000,000 RMB
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
FAQ
- What is the rated capacity and voltage of this system?
- The system has a rated capacity of 270kVA and a rated voltage of 270kV, suitable for AC hipot tests on 170kV GIS.
- What is the testing frequency range?
- The testing frequency range is 30-300Hz, which can be adjusted according to specific requirements.
- Is the product customizable?
- Yes, the product is fully customized, including output voltage and testing frequency options.
- What protections are included in the system?
- The system includes over-current, over-voltage, flashover, non-resonance, zero, and low voltage protections.
- How many test results can be stored?
- The system can save up to 50 test results, which can be displayed on the screen or exported via USB.
- What is the warranty period?
- The warranty period is 1 year.
- What is the working time under rated load?
- The system supports constant working for 15 minutes under rated load.
- What is the lead time for delivery?
- The average lead time is one month, regardless of peak or off-peak seasons.
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