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Insulation paper strips
Insulation material for oil immersed transformers :
1)Laminated wood ,rod and machining parts
2)Transformer board and insulation components
3)Corrugated cardboard ,clack bands or cooling oil channel
4)Electrician white cloth belts ,E-glass belts,contraction bands
5)Diamond dotted papers,pre-impregnated papers,cable papers
6)Phenolic paper tubes ,paper tube and crepe paper tube
7)Amorphous skeleton phenolic rods&nuts -
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.