FprEN IEC 61812-1:2023

SLOVENSKI STANDARD
oSIST prEN IEC 61812-1:2022
01-marec-2022
Časovni in spojni releji za uporabo v industriji in bivališčih - 1. del: Zahteve in
preskusi
Time relays and coupling relays for industrial and residential use - Part 1: Requirements
and tests
Zeitrelais (Relais mit festgelegtem Zeitverhalten) für industrielle Anwendungen und für
den Hausgebrauch - Teil 1: Anforderungen und Prüfungen
Relais à temps spécifié pour applications industrielles et résidentielles - Partie 1:
Exigences et essais
Ta slovenski standard je istoveten z: prEN IEC 61812-1:2022
ICS:
29.120.70 Releji Relays
oSIST prEN IEC 61812-1:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

oSIST prEN IEC 61812-1:2022
oSIST prEN IEC 61812-1:2022
94/596/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 61812-1 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-01-14 2022-04-08
SUPERSEDES DOCUMENTS:
94/519/CD, 94/568/CC
IEC TC 94 : ALL-OR-NOTHING ELECTRICAL RELAYS
SECRETARIAT: SECRETARY:
Austria Mr Bernhard Spalt
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

SC 121A
Other TC/SCs are requested to indicate their interest, if
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.

TITLE:
Time relays and coupling relays for industrial and residential use - Part 1: Requirements and
tests
PROPOSED STABILITY DATE: 2024
NOTE FROM TC/SC OFFICERS:
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.

oSIST prEN IEC 61812-1:2022
– 2 – CDV 61812-1  IEC:2022
2 CONTENTS
3 FOREWORD . 6
4 1 Scope . 8
5 2 Normative references . 8
6 3 Terms and definitions . 10
7 3.1 Terms and definitions related to general terms . 10
8 3.2 Terms and definitions of time relay types . 10
9 4 Classification . 13
10 4.1 Switching element . 13
11 4.2 Mechanical construction. 13
12 4.3 Device mounting . 13
13 4.4 Connection . 13
14 4.5 Environment . 13
15 5 Influence quantities . 13
16 6 Characteristics . 14
17 6.1 General . 14
18 6.2 Input voltage and frequency . 14
19 6.3 Release voltage . 15
20 6.4 Power consumption . 15
21 6.5 Output circuit . 15
22 6.5.1 Electromechanical output circuit . 15
23 6.5.1.1 General . 15
24 6.5.1.2 Mechanical endurance . 15
25 6.5.2 Solid state output circuit . 16
26 6.5.3 Endurance and operating frequency . 16
27 6.5.4 Conditional short circuit current . 16
28 6.6 Ambient temperature . 16
29 6.7 Transport and storage temperature . 17
30 6.8 Humidity . 17
31 6.9 Pollution degree . 17
32 6.10 Altitude . 17
33 6.11 Timing circuit function . 17
34 6.11.1 General . 17
35 6.11.2 Setting accuracy . 17
36 6.11.3 Repeatability . 18
37 6.11.4 Recovery time and minimum control impulse . 18
38 7 Provisions for testing . 18
39 7.1 General . 18
40 7.2 Type test. 18
41 7.3 Routine test . 19
42 7.4 Sampling test . 20
43 8 Documentation and marking . 20
44 8.1 Data . 20
45 8.2 Marking . 23
46 9 Heating . 23

oSIST prEN IEC 61812-1:2022
CDV 61812-1  IEC:2022 – 3 –
47 9.1 General . 23
48 9.2 Test conditions . 23
49 9.3 Heating of terminals . 24
50 9.3.1 General . 24
51 9.3.2 Heating of screw terminals and screwless terminals . 24
52 Heating of quick-connect terminations . 24
9.3.3
53 9.3.4 Heating of sockets . 25
54 9.3.5 Heating of alternative termination types . 25
55 9.4 Heating of accessible parts . 25
56 9.5 Ball pressure test . 26
57 10 Basic operating function . 26
58 10.1 General . 26
59 10.2 Operate . 26
60 Release . 27
10.3
61 10.4 Time function . 27
62 10.4.1 Functional test at reference values of input quantities . 27
63 10.4.2 Effect of influence of voltage and temperature . 27
64 11 Insulation . 28
65 11.1 General . 28
66 11.2 Preconditioning . 28
67 11.3 Insulation test . 28
68 11.3.1 General . 28
69 11.3.2 Impulse withstand test . 29
70 Dielectric AC power frequency voltage test . 29
11.3.3
71 12 Electrical endurance . 30
72 12.1 General . 30
73 12.2 Resistive loads, inductive loads, and special loads . 31
74 Low energy loads . 31
12.3
75 13 Conditional short-circuit current of an output circuit . 31
76 13.1 General . 31
77 13.2 Test procedure . 31
78 Test circuit electromechanical output circuit . 31
13.3
79 13.4 Test circuit solid state output circuit . 32
80 13.5 Condition of switching element after test . 33
81 14 Clearances and creepage distances . 33
82 General . 33
14.1
83 14.2 Clearances . 34
84 14.3 Creepage distances. 36
85 14.4 Solid insulation . 37
86 14.5 Protection against direct contact . 37
87 15 Mechanical strength . 37
88 15.1 General . 37
89 15.2 Mechanical strength of terminals and current-carrying parts . 38
90 15.2.1 General . 38
91 15.2.2 Mechanical strength of screw terminals and screwless terminals . 38
92 Mechanical strength of flat quick-connect terminations . 38
15.2.3
93 15.2.4 Mechanical strength of sockets . 38
94 15.2.5 Mechanical strength of alternative termination types . 38

oSIST prEN IEC 61812-1:2022
– 4 – CDV 61812-1  IEC:2022
95 16 Heat and fire resistance. 38
96 16.1 General . 38
97 16.2 Glow-wire test . 39
98 Vibration and shock .
...