Multifunctional Vacuum Oil Filter For Transformer Oil Purification

Vacuum Oil Purifier
November 23, 2025
Category Connection: Vacuum Oil Purifier
Brief: This video showcases the **Multifunctional Vacuum Oil Filter for Transformer Oil Purification**, demonstrating how the **Sino-NSH-VFD** unit effectively purifies insulating oils in transformers. Watch as we explain its thermal and double-stage vacuum processing, dehydration, degassing, and impurity removal capabilities, along with its four key security systems for safe operation.
Related Product Features:
  • The **Sino-NSH-VFD** uses vacuum flashing evaporation and delaminating gradual-close filter technology for superior oil purification.
  • It removes dissolved and free water, dissolved gas, and particulate impurities to enhance insulation oil properties.
  • The breakdown voltage can be increased from 25kV to over 70kV, ensuring high-performance insulation.
  • Features four main security systems: liquid level auto-control, pressure protection, steady temperature control, and electrical auto-protection.
  • Optimized structure and safe controls meet the needs of transformer manufacturers and service companies.
  • Ideal for improving insulating oils in electric power transformers and other oil-filled electrical equipment.
  • Combines thermal and double-stage vacuum processing for efficient dehydration and degassing.
  • Includes auto-protection for electric phases, voltage, and pump overload to ensure operational safety.
Faqs:
  • What types of impurities does the **Sino-NSH-VFD** remove from transformer oil?
    The **Sino-NSH-VFD** effectively removes dissolved and free water, dissolved gas, and particulate impurities, enhancing the oil's insulation properties.
  • How does the **Sino-NSH-VFD** improve the breakdown voltage of transformer oil?
    By integrating thermal and double-stage vacuum processing, the **Sino-NSH-VFD** increases the breakdown voltage from 25kV to over 70kV, ensuring superior insulation performance.
  • What safety features are included in the **Sino-NSH-VFD**?
    The unit has four main security systems: liquid level auto-control, auto pressure protection, steady temperature control, and electrical auto-protection for phases, voltage, and pump overload.