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High Voltage Underground (69kV and Up)

PFISTERER AIS Outdoor Terminations - HVAC Cable Accessory HVUD28

PFISTERER AIS Outdoor Terminations are prefabricated high-voltage cable-to-air terminations designed for air-insulated switchgear (AIS) and overhead line interfaces, providing reliable electrical performance and long service life in demanding outdoor environments.

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PFISTERER AIS Outdoor Terminations - HVAC Cable Accessory
PFISTERER AIS Outdoor Terminations - HVAC Cable Accessory

Application & Features

  • Designed for cable-to-air (AIS) connections
  • Suitable for air-insulated substations and overhead line transition points
  • Excellent pollution performance through silicone sheds
  • Reliable long-term electrical and mechanical performance
  • Supports transmission voltage classes up to 550 kV
  • Adaptable to a variety of environmental and contamination conditions
  • Durable solution for demanding utility and transmission applications
  • High dielectric performance through integrated stress control technology
  • Long service life in harsh outdoor environments

Specifications

Select more options below for part numbers, packaging, and color options:
Accessory Name Voltage Level (kV) Cable/Conductor Size (kcmil) Standards
ESS72-C23 ESS72-C23
72.5 72.5
200-4000 200-4000
IEC 60840 IEC 60840
ESS123-C39 ESS123-C39
123 123
300-3500 300-3500
IEC 60840 IEC 60840
ESS145 ESS145
145 145
300-5000 300-5000
IEC 60840 IEC 60840
ESS170 ESS170
170 170
350-5000 350-5000
IEC 60840 IEC 60840
ESS245-C97 ESS245-C97
245 245
500-5000 500-5000
IEC 62067 IEC 62067
ESS300-C97 ESS300-C97
300 300
500-5000 500-5000
IEC 62067 IEC 62067
ESS420-C166 ESS420-C166
420 420
1250-5000 1250-5000
IEC 62067 IEC 62067
ESS550-C188 ESS550-C188
550 550
1250-5000 1250-5000
IEC 62067 IEC 62067

Standards & References

Type tested according to:

  • AEIC CS9
  • ICEA S-108-720
  • IEC 60840
  • IEC 62067
  • Suitable for voltage levels from 72.5 kV to 550 kV
  • Routine tested prior to delivery for quality assurance

Construction

  1. Prefabricated oil-insulated termination system
  2. Silicone composite insulator construction
  3. Integrated silicone stress control element for electric field grading
  4. Composite material design for high mechanical strength
  5. System-sealed, maintenance-free construction
  6. Available with a range of creepage distances for environmental adaptation
  7. Conductor size range from 200 to 5000 kcmil, depending on voltage class

Resources

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