torna su
close Close

CEI membership discount

Dear customer,
our systems show that your name is connected to a company associated with CEI: you would therefore be entitled to thediscount reserved for our members for CEI products and services. To check the validity of the association and benefit from the discounts, it is necessary to enter the register number assigned to your company in the box below.

You can continue shopping even without entering the membership register number, but you will not have access to dedicated discounts.

CONTINUE WITHOUT DISCOUNTS

The membership register number has been correctly entered.
From now on, after logging into your MyNorma account, you can purchase our products at the price reserved for our members.

doneCONTINUE PURCHASING
Replaced help_outline

CEI EN 50347

CEI Classification: 2-31

Motori asincroni trifase di uso generale con dimensioni e potenze normalizzate
Grandezze da 56 a 315 e numeri di flangia da 65 a 740
standard
CEI
CEI
Standard help_outline
Publication Date: 2002-01
Date Of Withdrawal (DOW): 2022-11
ValidFrom: 2002-03
ValidTo: 2025-05
Language: EN-IT
Pages: 32
Issue Num.:  6344
Commitee: CEI-CT2
La presente Norma ha per oggetto i motori asincroni trifase di dimensioni normalizzate di uso generale, per 50 Hz e con tensioni nominali non superiori ai 690 V . I motori in questione hanno altezza d'asse da 56 mm a 315 mm e numeri di flangia da 65 mm a 740 mm.
La presente versione della Norma Tecnica incorpora l'Errata Corrige n. 1 di Marzo 2004. Coloro che fossero in possesso della versione precedente della Norma Tecnica, ma di pari edizione (non comprensiva delle pagine suddette), possono scaricarle gratuitamente collegandosi all’apposita Sezione di WebStore attraverso il link del pannello di navigazione presente in questa stessa scheda bibliografica.
La presente versione della Norma include il contenuto dell’Errata Corrige 1, pubblicata nel mese di Marzo 2004, evidenziato su sfondo grigio.
La presente Norma é annullata e sostituita dalla Nuova edizione, CEI EN IEC 60072-1:2010-10 (CEI 2-66), tuttavia rimane applicabile fino al 04-05-2025.

Relations

Abrogate: CEI-UNEL 13123
Abrogate: CEI-UNEL 13501
Abrogate: CEI-UNEL 13118
Abrogate: CEI-UNEL 13113
Abrogate: CEI-UNEL 13502
Abrogate: CEI-UNEL 13119
Abrogate: CEI-UNEL 13114
Abrogate: CEI-UNEL 13115
Abrogate: CEI-UNEL 13116
Abrogate: CEI-UNEL 13120
Abrogate: CEI-UNEL 13117
Abrogate: CEI-UNEL 13121
Abrogate: CEI-UNEL 13122

See also

EN 50347:2001

International Coding Standard (ICS)

29.160.30
Motors

Annotation

PLEASE NOTE: links will be automatically recognized and made clickable when the annotation will be published

Standard Evolution

close

ICS

International Classification for Standards (ICS) is an international classification system for technical standards.

The ICS is a hierarchical classification organized on three levels.

Level 1 covers the main fields of activity in standardization, e.g. road vehicle engineering, agriculture, metallurgy.

Each field has a two-digit notation, e.g.

  43    Road Vehicle Engineering

The main fields are subdivided into groups (level 2). The notation of a group consists of the field notation and a three-digit group number, separated by a point, e.g.

  43.040    Road vehicle systems

Some groups are further divided into sub-groups (level 3). The notation of a sub-group consists of the group notation and a two-digit number, separated by a point, e.g.

  43.040.20 Lighting, signaling and warning devices

You can identify the ICS code of your interest by typing the code or a keywordword in the dropdown ICS field, and by selecting one of the filtered results.

Search also in the summary/description of the standard

By flagging this control, the search for keywords will not be limited to the Standard Number and Title fields, but will also be performed in the Abstract of the standard.

This way, you will get more results.

You should use this option when you can not find the desired result with the standard approach and it is necessary to extend the scope of the search: by increasing the number of results, you will increase the number of non-relevant elements, as well.