Polymer bushing insulators of the IPK-10 series are designed for conducting and connecting current-carrying elements in electrical apparatuses and distribution devices of power stations and substations operating with alternating current at a voltage of 10 kV and a frequency of up to 100 Hz. They ensure reliable performance within an ambient temperature range from -60 °C to +50 °C. The climatic version is UHL, and the placement category is 1 according to GOST 15150.

Key Technical Specifications:

• Rated Voltage: 10 kV
• Creepage Distance of External/Internal Part of Insulator: 440 mm / 255 mm
• Withstand Voltage of Full Lightning Impulse: 80 kV
• Withstand Voltage at 50 Hz in Dry Conditions: 45 kV
• Withstand Voltage at 50 Hz under Rain: 30 kV
• Breakdown Voltage in Insulating Medium (at least): 80 kV
• Permissible Pollution Degree According to GOST 9920: IV

Modifications of IPK-10 Insulators:

1. IPK-10/630-IV/II-A UHL1
   • Bus Material: Aluminum
   • Rated Current: 630 A
   • Minimum Breaking Bending Strength: 8 kN
   • Creepage Distance of Insulator Sides: 420 mm / 300 mm
   • Weight: 5.7 kg
2. IPK-10/630-IV/II-AM UHL1
   • Bus Material: Coated Copper
   • Rated Current: 630 A
   • Minimum Breaking Bending Strength: 8 kN
   • Creepage Distance of Insulator Sides: 420 mm / 300 mm
   • Weight: 6.8 kg
3. IPK-10/1000-IV/II-A UHL1
   • Bus Material: Aluminum
   • Rated Current: 1000 A
   • Minimum Breaking Bending Strength: 8 kN
   • Creepage Distance of Insulator Sides: 420 mm / 300 mm
   • Weight: 5.7 kg
4. IPK-10/1000-IV/II-AM UHL1
   • Bus Material: Coated Copper
   • Rated Current: 1000 A
   • Minimum Breaking Bending Strength: 8 kN
   • Creepage Distance of Insulator Sides: 420 mm / 300 mm
   • Weight: 7.8 kg