The meaning of the mineral cable naming mark
2023-08-06 11:11:40
The first part: the capital letter M indicates the series code of the flame retardant cable for coal mine. The second part: the use of the characteristic code to reflect the environment used by the cable. Part I: The capital letter M indicates the series code of the flame retardant cable for coal mine.
Part II: Using the feature code to reflect the environment in which the cable is used
Code / use characteristics: C / coal mining machine; D / low temperature environment; M / cap light line; Y / mobile coal mining equipment; Z / electric drill.
Part III: Structural feature code represents the structural characteristics of the cable
Code/Structural features: B/woven reinforcement; J/band monitor core; P/non-metallic shield; PT/metal shield; Q/light; R/wrap reinforcement.
The fourth part: material feature code, with the capital letter E to indicate that the insulation and sheath are made of elastomer material. When both the insulation and the sheath are rubber materials, this part is omitted.
Part 5: The nominal voltage U0/U is expressed in Arabic numerals in kv.
Part VI: The number of power cores and the nominal cross-sectional area are expressed by Arabic numerals, and the two are connected by "x", the unit is mm2.
Part VII: The number of ground cores and the nominal cross-sectional area are indicated by Arabic numerals, and the two are connected by "x", the unit is mm2.
Part 8: The number of auxiliary cores and the nominal cross-sectional area are indicated by Arabic numerals, and the two are connected by "x", the unit is mm2.
The fourth and fifth parts are connected by "-", and the sixth and seventh parts are connected by "+".
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Part II: Using the feature code to reflect the environment in which the cable is used
Code / use characteristics: C / coal mining machine; D / low temperature environment; M / cap light line; Y / mobile coal mining equipment; Z / electric drill.
Part III: Structural feature code represents the structural characteristics of the cable
Code/Structural features: B/woven reinforcement; J/band monitor core; P/non-metallic shield; PT/metal shield; Q/light; R/wrap reinforcement.
The fourth part: material feature code, with the capital letter E to indicate that the insulation and sheath are made of elastomer material. When both the insulation and the sheath are rubber materials, this part is omitted.
Part 5: The nominal voltage U0/U is expressed in Arabic numerals in kv.
Part VI: The number of power cores and the nominal cross-sectional area are expressed by Arabic numerals, and the two are connected by "x", the unit is mm2.
Part VII: The number of ground cores and the nominal cross-sectional area are indicated by Arabic numerals, and the two are connected by "x", the unit is mm2.
Part 8: The number of auxiliary cores and the nominal cross-sectional area are indicated by Arabic numerals, and the two are connected by "x", the unit is mm2.
The fourth and fifth parts are connected by "-", and the sixth and seventh parts are connected by "+".
Http://news.chinawj.com.cn
Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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