We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Electrical Insulation Materials.
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Electrical Insulation Materials - Company Ranking(15 companies in total)

Last Updated： Aggregation Period:Sep 09, 2026〜Oct 06, 2026
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
総研電気 総研電気
Variable Frequency Voltage Withstand Test Power Supply 'DAC-WT-50/DAC-WT-25'
Variable Frequency Voltage Withstand Test Power Supply 'DAC-WT-50/DAC-WT-25'

Other

 【Other Specifications】 ■Waveform: Sine wave ■Waveform distortion: 3% or less ■Voltage fluctuation rate: 1% or less (from no load to maximum ... For more details, please refer to the PDF document or feel free to contact us.
Partial Discharge Measuring Instrument "DAC-PD-7"
Partial Discharge Measuring Instrument "DAC-PD-7"

Other

 【Applicable Standards】 ■IEC 60270: High Voltage Test Techniques - Partial Discharge Measurement ■IEC 60664-1: Insulation Coordination for Lo... 【Measurement Targets】 ■ EV・HEV Motors ■ Photocouplers ■ IGBTs ■ Relays, Circuit Boards ■ High-Frequency Transformers ■ Insulating Materials,...
Partial Discharge Measuring Device "DAC-PD-3"
Partial Discharge Measuring Device "DAC-PD-3"

Other

 【Specifications (Excerpt)】 ■ Attenuator: Attenuation range 0.1dB to 66.5dB (Input resistance 50Ω) ■ Amplifier: Frequency range ・Wideband 10k... 【Target】 ■ Electrical equipment (generators, rotating machines, transformers, cables) ■ Electronic components (such as capacitors) ■ Stator ...
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  1. 総研電気 総研電気
    Featured Products
    Variable Frequency Voltage Withstand Test Power Supply 'DAC-WT-50/DAC-WT-25'Variable Frequency Voltage Withstand Test Power Supply 'DAC-WT-50/DAC-WT-25'
    overview
    【Other Specifications】 ■Waveform: Sine wave ■Waveform distortion: 3% or less ■Voltage fluctuation rate: 1% or less (from no load to maximum ...
    Application/Performance example
    For more details, please refer to the PDF document or feel free to contact us.
    Partial Discharge Measuring Instrument "DAC-PD-7"Partial Discharge Measuring Instrument "DAC-PD-7"
    overview
    【Applicable Standards】 ■IEC 60270: High Voltage Test Techniques - Partial Discharge Measurement ■IEC 60664-1: Insulation Coordination for Lo...
    Application/Performance example
    【Measurement Targets】 ■ EV・HEV Motors ■ Photocouplers ■ IGBTs ■ Relays, Circuit Boards ■ High-Frequency Transformers ■ Insulating Materials,...
    Partial Discharge Measuring Device "DAC-PD-3"Partial Discharge Measuring Device "DAC-PD-3"
    overview
    【Specifications (Excerpt)】 ■ Attenuator: Attenuation range 0.1dB to 66.5dB (Input resistance 50Ω) ■ Amplifier: Frequency range ・Wideband 10k...
    Application/Performance example
    【Target】 ■ Electrical equipment (generators, rotating machines, transformers, cables) ■ Electronic components (such as capacitors) ■ Stator ...
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