PSD 100V 112V

The PSD 100V 112V suspension glass insulator is designed for insulating and securing conductors and ground wires on overhead power lines, as well as in alternating current distribution devices of power plants and substations with voltages above 1000 V and frequencies up to 100 Hz. The insulator operates in ambient temperatures ranging from -60 to +50 °C and complies with the UHL 1 version according to GOST 15150. The product is manufactured according to TU 3493-004-99267582-2009 and meets the requirements of GOST 6490-2017.

Key technical specifications of the PSD 100V 112V insulator:

  • Rated mechanical breaking load: 100 kN
  • Rated mechanical residual strength of the insulator: 80 kN
  • Nominal diameter of the insulating part: 280 mm
  • Nominal structural height: 146 mm
  • Nominal leakage path length: 425 mm
  • Standard spherical connection according to GOST 27396 (IEC 120-84): 16 mm
  • Breakdown voltage in insulating medium: 130 kV
  • Withstand voltage at 50 Hz (dry): 75 kV
  • Withstand voltage at 50 Hz (wet): 45 kV
  • Withstand voltage of standard lightning impulse: ±110 kV
  • Nominal voltage at permissible radio interference level: 60/20 dB/kV, 86/25 dB/kV
  • Weight: 5.1 kg