ลูกถ้วยหลักรับอุปกรณ์ : พอร์ซเลน
แบบ TR-202

TIS.2623 Part 9-2564 / ANSI/NEMA C29.9-2017 TYPE / ANSI Class TR-202
Dimensions
Leakage distance, minimum, mm (in) 266.7 (10.5)
Mechanical Values
Cantilever strength, upright, kN (lbf) 8.9 (2000)
Cantilever strength, underhung, kN (lbf) 8.9 (2000)
Tensile strength, kN (lbf) 31.14 (7000)
Compression strength, kN (lbf) 44.48 (10000)
Torsion strength, kN-m (lbf-in) 0.68 (6000)
Electrical Values
Voltage class, kV 7.5
Impulse withstand, kV 95
Critical-impulse flashover, positive, kV 105
Low-frequency wet withstand, 10 sec., kV 30
Radio Influence Voltage Data
Test voltage, rms to ground, kV 5
Maximum RIV, at 1,000 kHz., microvolts 50
Colour of Insulator
Weight of Insulator, kg (lbs)
Brown
6 (13.22)