Products - Bushings

GG Oil Communicating type Transformer Bushing

Voltage RatingCurrent Rating
36 kV3150 Amp, 2000 Amp, 630 Amp
17.5 kV3150 Amp, 2000 Amp, 630 Amp
12 kV250 Amp

Type Test: (As per IEC 60137)

» Dry Power-frequency Voltage withstand test
» Wet Power frequency Voltage withstand test
» Dry lightning impulse Voltage withstand test
» Temperature rise test
» Cantilever load withstand test
» Verification of dimensions

Routine Test (As per IEC 60137)

» Tightness /Pressure test at 60°C Oil
» Dry power frequency voltage withstand test
» Visual inspection & dimensional checks
» Insulation Resistance

Material Specifications

Standards IS, DIN, EN, IEC
Metal Parts Forged/ Extruded Brass or Copper
Gaskets & Washers NBR / PTFE / VITON
Insulator Porcelain
Fasteners Stainless Steel /Hot Dip Galvanized Steel