The PС160Д 112V suspension glass insulator is designed for insulating and securing conductors and ground wires on overhead power lines, as well as in distribution devices of power plants and substations with alternating current voltage above 1000 V and frequency up to 100 Hz. The insulator operates in ambient temperatures ranging from -60 °C to +50 °C and complies with the UHL 1 category 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 PС160Д 112V insulator:

• Designation according to GOST 27661: PС160Д 112V
• Designation according to IEC 60305: U160BL
• Minimum mechanical failing load: 160 kN
• Minimum residual strength: 128 kN
• Diameter of the insulating part: 280 mm
• Height: 170 mm
• Nominal creepage distance: 385 mm
• Standard ball-and-socket coupling size according to GOST 27396, IEC 120: 20 mm
• Flashover voltage in insulating medium: 130 kV
• Power frequency withstand voltage (dry): 75 kV
• Power frequency withstand voltage (wet): 45 kV
• Standard lightning impulse withstand voltage: ±110 kV
• Nominal voltage at permissible radio interference level: 60 dB/kV at 20 kV; 86 dB/kV at 35 kV
• Weight: 6.2 kg