Over-current release
release which causes a mechanical switching device to open when the current in the release exceeds a predetermined value
Hierarchy#
Ancestors (top) → ACC041 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.
Higher level classes2#
Declared properties17#
technology, either magnetic, thermal-magnetic or electronic, used to provide the over-current release function
limits of the setting range of the over-current release
overload release present or not and adjustable or fixed
ambient temperature on which the time-current release characteristic is based for a compensated release
ambient temperature on which the time-current release characteristic is based for a non-compensated release
ratio of the overload current setting of the neutral pole to the overload current setting of the phase poles
over-current release intended to operate at the end of a short-time delay
limit of the setting range of the current causing the operation of a release without any intentional time-delay
availability of an overload protection for which the time/current characteristic deviation due to temperature variations is limited
availability of multipole overload protection which operates in case of loss of phase
protection against the effects of electric shock hazards
operating characteristics in case of an earth fault current in the presence or absence of a DC component
ACE752rated operational voltage of the residual current release, limitsLEVEL(MIN,MAX) OF INT_MEASURE_TYPElimit value of the rated operational voltage for circuit-breakers providing residual current protection functionally dependent on line voltage
limit of the setting range of the r.m.s. value of a sinusoidal residual operating current at which the release operates
limit of the setting range of the limiting non-actuating time corresponding to the residual current value of 2x I Δ n
release intended to operate in case of a current due to an insulation fault, above a predetermined threshold, flowing to ground or earth
limits of the setting range of the ground fault current release
Subclasses#
No subclasses
This class is a leaf — no other classes inherit from it.
Instances (powertype)7#
Metadata#
- Source document
- 2.4.25 of IEC 60947-1: 2007, modified
- Version
- 1
- Revision
- 1
- Status
- Standard
- Publisher
- IEC
- Published in
- IEC 62683-1:2017
- Responsible committee
- IEC SC121A
- Change request
C00058- Dates
- Original: 2013-01-30
- Current version: 2016-09-16
- Current revision: 2016-09-16
Full source data#
Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.
Raw properties (33 keys from source .xls) — click to expand
- C002
- C00058
- C011
- IEC
- C012
- IEC 62683-1:2017
- C016
- Standard
- C017.de
- 1
- C017.fr
- 1
- C017.zh
- 1
- C018.de
- 2017-06-15
- C018.fr
- 2013-01-30
- C018.zh
- 2017-09-26
- C019.de
- DKE, Jürgen Schütz
- C019.fr
- IEC 121A/WG 17
- C019.zh
- SAC, Li Hui
- MDC_P001_5
- 0112/2///62683#ACC041
- MDC_P002_1
- 1
- MDC_P002_2
- 1
- MDC_P003_0
- 2020-01-07
- MDC_P003_1
- 2013-01-30
- MDC_P003_2
- 2016-09-16
- MDC_P003_3
- 2016-09-16
- MDC_P004.de
- Überstromauslöser
- MDC_P004.en
- Over-current release
- MDC_P004.fr
- Protection contre la surintensité
- MDC_P004.zh
- 过电流脱扣器
- MDC_P006_1
- 2.4.25 of IEC 60947-1: 2007, modified
- MDC_P006.de
- Auslöser, der das Öffnen eines mechanischen Schaltgeräts verursacht, wenn der Strom in dem Auslöser einen vorgegebenen Wert überschreitet
- MDC_P006.en
- release which causes a mechanical switching device to open when the current in the release exceeds a predetermined value
- MDC_P006.fr
- déclencheur qui permet l'ouverture d'un appareil mécanique de connexion, lorsque le courant dans le déclencheur dépasse une valeur prédéterminée
- MDC_P006.zh
- 当电流超过预定值时，使机械开关电器断开的脱扣器。
- MDC_P010
- 0112/2///62683#ACC010
- MDC_P011
- ITEM_CLASS
- MDC_P012
- IEC SC121A
- MDC_P014
- {0112/2///62683#ACE743,0112/2///62683#ACE744,0112/2///62683#ACE740,0112/2///62683#ACE742,0112/2///62683#ACE741,0112/2///62683#ACE745,0112/2///62683#ACE746,0112/2///62683#ACE747,0112/2///62683#ACE760,0112/2///62683#ACE761,0112/2///62683#ACE750,0112/2///62683#ACE751,0112/2///62683#ACE752,0112/2///62683#ACE753,0112/2///62683#ACE755,0112/2///62683#ACE748,0112/2///62683#ACE749}
Version history2#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.