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



Reference EN 50193:1997
Title Closed electrical instantaneous water heaters - Methods for measuring performance
Project Number 4748
Abstract/Scope This standard applies to hydraulic, closed electrical instantaneous water heaters, for household and similar use. This standard does not apply to storage water heaters (HD 500 S1) and to instantaneous water heaters with electronically controlled power input. This standard specifies definitions and measurement methods for assessing the performance characteristics. It does not deal with safety requirements which are covered by EN 60335-2-35


Current Stage code 6060
Current Stage code date 1997-02-18
Current Stage code deadline 1997-12-01
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/SC 59C
Reference Document  
ICS 91.140.60 - Water supply systems
Keywords Heater; Water heater; Performance
Special National Condition(s) DE


Categories - Aspects
Product Life Cycle
7.2 Water consumption Use B2B
9.2 Heat losses Use B2C


Deadline Date
6060 1997-02-18 1997-12-01 export to doc file  EN  FR
5099 1996-12-09 1997-01-09  
5062 1996-11-22 1996-12-09  
5020 1996-07-24 1996-10-31  
4099 1996-03-21 1996-06-21  
4020 1995-09-06 1995-11-30  
4093 1995-04-12 1995-09-12  
4060 1995-04-03 1995-07-10  
4020 1994-06-16 1994-12-31  
3099 1993-12-21 1994-05-21  
1592 1993-09-22 1994-03-22  
1520 1993-04-01 1993-06-30  
1099 1993-03-10 1993-04-10  

Implementation Dates

date of Ratification (DOR) (1) 1996-12-09
date of Availability (DAV) (2) 1997-02-18
date of Announcement (DOA) (3) 1997-06-01
date of Publication (DOP) (4) 1997-12-01
date of Withdrawal (DOW) (5) 1997-12-01


Superseded by EN 50193-1:2013
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.