CEI 20-27 (2021) HD 361-S4:2021 Designazione cavi armonizzati
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CEI 20-27 (2021) / CEI HD 361-S4:2021 Designazione cavi armonizzati 2021
ID 15972 | 07.03.2022 / Documento di approfondimento allegato
Il Documento riporta le regole per l’identificazione di un cavo energia armonizzato in accordo la CEI 20-27 (2021) / CEI HD 361-S4
La CEI HD 361-S4 stabilisce le regole per identificare un cavo energia armonizzato secondo le EN 50525 (serie), EN 50214, EN 50618 e EN 50620 mediante una descrizione abbreviata della configurazione del cavo.
La Norma in oggetto sostituisce completamente la Norma CEI 20-27:2000-05 che rimane applicabile fino al 31.08.2023.
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4 Basic elements of the designation
The cable designation shall be composed of three parts ndicating the essential characteristics of a cable (Table 1).
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6 Part 2 of the Designation
Part 2 of the designation relates to the insulation and non-metallic sheathing materials (Table 4), metallic coverings (Table 5), special constructional components (Table 6), special construction of cables (Table 7), conductor material (Table 8) and conductor form (Table 9).
The descriptions given for the symbols are used in certain instances to cover a group of materials which gave similar performance requirements to the reference material. Full details of the specified material requirements for a given cable type will be found in the appropriate cable standard.
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General examples:
n Xs or n Gs n cores of s mm2 conductor cross-section
n1 Xs1 + n2 Xs2 n1 cores of s1 mm2 conductor cross-section + n2 cores of s2 mm2 conductor cross-section
n Xs1/s2 n cores of s1 mm2 conductor cross-section and concentric conductor of s2 mm2 conductor cross-section
n1 Xs1 + n2 Xs2/s3 n1 cores of s1 mm2 conductor cross-section + n2 cores of s2 mm2 conductor cross-section and concentric conductor of s3 mm2 conductor cross-section
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[...] segue in allegato
Fonti:
CEI HD 361-S4:2021
Certifico Srl - IT | Rev. 0.0 2022
©Copia autorizzata Abbonati
Matrice Revisioni
| Rev. | Data | Oggetto | Autore |
| 0.0 | 07.03.2022 | ---- | Certifico Srl |
Collegati
Cavi armonizzati CEI 20 27: Designazione
Sigle cavi CPR
Cavi elettrici CPR: cosa occorre al 01.07.2017
Cavi Elettrici: Marcatura CE
Sigle cavi CPR
Cavi elettrici CPR: cosa occorre al 01.07.2017
Cavi Elettrici: Marcatura CE
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CEI 20-27 (HD 361-S4 2021) Designazione cavi armonizzati Rev. 0.0 2022.pdf Certifico Srl - Rev. 0.0 2022 |
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