View all Minera - Ground Mounted
Main range of productMinera product or component typeOil type transformer network typeAC type of installationIndoor/outdoor product certificationsIS 1180 relay typeDMCR relay Complementary type of coolingONAN (oil natural air natural) rated power1000 kVA network frequency50 Hz thermal classA phase description3 phases primary voltage11 kV electrical connectionBare bushing high voltage connectionBare bushing low voltage connection isolation level1.0 kV AC secondary12 kV AC primary [Ui] rated insulation voltageSecondary circuit: 3 kV ACPrimary circuit: 28 kV AC [Uimp] rated impulse withstand voltage75 kV secondary voltageOperation/loading as per IS standard: 433 V vector groupDyn11 tapping link range- 10...5 x 2.5 % total number of steps6.0 temperature rise40/45 K (oil and winding insulation) impedance voltage5 % operating altitude< 1000 m winding materialCopper mounting modeGround mounted net weight3360 kg height1800 mm width1130 mm length1550 mm Environment ambient air temperature for operation-6…50 °C ambient air temperature for storage-6…50 °C IP degree of protectionIP00 corrugated IS 2099IP00 corrugated IS 3347 standardsNEMA environmental certification0…95 % fire certificateLevel 2 ambient air temperature for operation50 °C
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