Suspension Porcelain Insulators

Suspension Porcelain Insulators U40C

Technical requirements:

• Colour: Brown

• Creepage distance: 200 mm

• Mechanical and electrical failing load: 40 kN

• Coupling size: 16C

• Power frequency wet withstand voltage (5 pcs.): 150 kV

• Lightning impulse dry withstand voltage (5 pcs.): 380 kV

• Power frequency puncture voltage: 90 kV

• Standard: GB/T 1001.1-2003 and IEC 60383-1:1993

Suspension Porcelain Insulators U70B

Technical requirements:

• Colour: Brown

• Creepage distance: 320 mm

• Mechanical and electrical failing load: 70 kN

• Coupling size: 16B

• Power frequency wet withstand voltage (5 pcs.): 200 kV

• Lightning impulse dry withstand voltage (5 pcs.): 450 kV

• Power frequency puncture voltage: 110 kV

• Standard: GB/T 1001.1-2003 and IEC 60383-1:1993

Suspension Porcelain Insulators U70C

Technical requirements:

• Colour: Brown

• Creepage distance: 320 mm

• Mechanical and electrical failing load: 70 kN

• Coupling size: 16B

• Power frequency wet withstand voltage (5 pcs.): 200 kV

• Lightning impulse dry withstand voltage (5 pcs.): 450 kV

• Power frequency puncture voltage: 110 kV

• Standard: GB/T 1001.1-2003 and IEC 60383-1:1993