International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference EN 60524:1993
Title Direct-current resistive volt ratio boxes
Project Number 2629
Abstract/Scope Applicable to d.c. resistive volt ratio boxes with fixed ratios having a ratio input voltage up to 1.5 kV and a class index of 0.1 or better, as well as to all equipment which is built-in or supplied by the manufacturer (or responsible supplier) as an essential part of the volt ratio box. Classification system. Permissible errors for each accuracy class. Conditions for determination of errors. Markings. Information supplied by the manufacturer.


Current Stage code 6060
Current Stage code date 1993-04-16
Current Stage code deadline 1994-03-01
Deadline date for vote  


Directive(s) LVD (2006/95/EC)
Order Voucher  


IEC Technical Body IEC/TC 85
Reference Document IEC 60524:1975 (EQV) + A1:1981 (EQV)
ICS 17.220.20 - Measurement of electrical and magnetic quantities
Keywords Measuring instrument; Resistive volt ratio box
Note Former HD 614 S1
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 1993-04-16 1994-03-01 export to doc file  EN
5099 1993-03-09 1993-04-09  
5020 1992-09-16 1992-12-31  

Implementation Dates

date of Ratification (DOR) (1) 1993-03-09
date of Availability (DAV) (2) 1993-04-16
date of Announcement (DOA) (3) 1993-09-01
date of Publication (DOP) (4) 1994-03-01
date of Withdrawal (DOW) (5) dor + 36 months


Superseded by  
Normative reference (6)  

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.