This Japanese Industrial Standard specifies single-phase or three-phase 6 kV, outdoor, oil-immersed transformers, 500 kVA and below in rated capacity and 50 to 60 Hz in rated frequency, to be used for general distribution of power, in district where the ambient temperature does not exceed maximum 40 centigrade degrees, daily average 35 centigrade degrees and yearly average 20 centigrade degrees, and the altitude does not exceed 1000 m.
Số hiệu tiêu chuẩn
JIS C 4304
Tên tiêu chuẩn
6 kV oil-immersed distribution transformers
Ngày phát hành
1977-10-01
Từ khóa
Alternating-current transformers * Electric power distribution * Electric power distribution lines * Insulating oils * Oil-immersed transformers * Single-phase transformers * Three-phase transformers * Transformers