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Intelligent power frequency withstand voltage test system
This test system is mainly used to test the insulation level of wire and cable under high power frequency
voltage, such as power frequency withstand voltage test. The system is mainly composed of two parts:
digital control regulator cabinet and test tooling. -
4000A High Current Injector for Transformer Temperature-Rise Testing System
4000A High Current Injector,combines the advantages of similar products at home and abroad, using CNC technology, strong anti-interference ability,it has the advantages of large output power, small size and light weight. Mainly used in 3-Phase Current Transformer Temperature-Rise Testing System. -
Transformer Complete Set Of AC High Voltage Test System
AC high voltage test system which consists of AC high voltage testing transformer,voltage divider,coupling capacitor, high voltage filter as well as control desk. The test system can be employed to do AC test on electric products, insulating materials and scientific research. -
Motor-Generator Sets for Transformer Factory
Motor‐Generator(MG) sets can provide independent power supply which is not affected by voltage fluctuation and waveform distortion of power supply network.It has the advantages of large capacity, good
reliability, wide adjustable range of voltage and current. It is widely used in electrical machinery factory,
transformer factory, shipyard and other electrical products manufacturers. -
High Voltage Impluse Generator Test System transformer
High Voltage Impluse Generator Test System in power system need impulse voltage test to test its insulation performance under over-voltage before it is put into operation. With the development of power science and technology, more and more samples need impulse voltage test. Impulse voltage generator is a kind of high-voltage generating device which produces impulse waves such as lightning impulse voltage and switching over-voltage wave. It is the basic test equipment in high-voltage laboratory -
Multi Functional Current Transformer Tester Polarity CTPT accuracy testing system
CTPT characteristic comprehensive tester is a fully automatic PT and CT characteristic testing instrument. The tests that the instrument can complete include: CT volt ampere characteristic test, Pt volt ampere characteristic test, CT polarity test, Pt polarity test, CT transformation ratio polarity test and Pt transformation ratio polarity test, automatically calculate the error curve of any point of CT, CT / Pt transformation ratio difference and other result parameters, -
Medium frequency generator unit
Comparison of IGBT Power Source with MG unit: Transformer complex test main equipment: -
Power frequency test transformer
Now we have two types of test transformer:
YD-Relative humidity of HV component(Non condensing)
Voltage 5kV ～ 500kV/Capacity 5kVA ～ 1000kVA
YDT-Series modular type(epoxy barrel) test transformer
Voltage 10kV ～ 1500kV/capacity 1.0kVA ～ 1500kVA -
Multi-stage gap chopping device MCG series
Parameter:
• Nominal voltage: ±400 ～ 3000kV
• Chopping capacitance: 500 ～ 600 pF
• Chopping time: 2 ～ 6uS
• Chopping time deviation: 0.1uS
• Trigger type: three gap sphere discharge triggering
• Delay type: electronic delay with regulatable circuit -
IGBT Power Source Transformer Factory
• 30-300kW rated energy.
• 0-600V output voltage.
• 20Hz-200Hz frequency adjust range.
