Substation & Switchgear

Dielectric cleaning for substations, switchgear and high-voltage equipment

Lingli provides live-line cleaning agents, cleaning machines and insulated tools for high-voltage equipment maintenance in substations, switchgear rooms and power facilities.

Maintenance cleaning for critical power equipment

Outdoor and indoor power equipment can accumulate salt, dust, oil, moisture and carbon deposits. Lingli dielectric cleaning solutions help maintenance teams remove contamination from energized electrical equipment with controlled procedures.

Typical equipment

  • Switchgear, circuit breakers and power cabinets
  • Substation insulators, porcelain surfaces and line hardware
  • Transformers, busbars and disconnect switches
  • High-voltage and low-voltage distribution systems

Recommended products

SPK-956 supports dielectric cleaning up to 500 kV. SPK-957 targets insulator cleaning, and LQ-59 supports machine-based live-line cleaning.