JIS C 4620:2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Cubicle Type High Voltage Power Receiving Units
Hardcopy , PDF
01-23-2024
Japanese, English
02-20-2018
1 Scope2 Normative references3 Definitions4 Service conditions 4.1 Standard service conditions 4.2 Special service conditions5 Classification6 Performances 6.1 Coordination of operation 6.2 Breaking performance 6.3 Operation 6.4 Temperature rise 6.4 Dielectric withstand voltages 6.6 Waterproof7 Construction 7.1 Construction in general 7.2 Enclosure or the like 7.3 Configuration and mounting of equipments to be accommodated 7.4 Wiring and connection of equipments 7.5 Ventilation8 Shapes and dimensions 8.1 Shapes 8.2 Dimensions9 Equipments and materials10 Tests 10.1 Classification of tests 10.2 Test items 10.3 Test methods11 Designation of products12 MarkingAnnex 1 (normative) Current transformersAnnex 1A (informative) Method for obtaining rated instrument limit primary currentAnnex 2 (normative) High-voltage cutoutAnnex 3 (normative) Wire supportsAnnex 4 (normative) Waterproof test of cubicle type high voltage power receiving unitsAnnex 5 (normative) Temperature rise test of cubicle type high voltage power receiving unitsAnnex 6 (informative) Example of external dimensions of cubicle
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