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v3rev 12024-07-10

load loss proportional to I²

0112/2///61360_4#ADA085

power loss of a component with losses proportional to I² during the state under load at maximum possible continuous rms current (= rated current) and measured at rated ambient temperature and at rated frequency

Used by classes
1
property

Also appears in1#

Entities with the same name in other dictionaries:

Code
ADA085
Data type
REAL_MEASURE_TYPEmeasure
Unit
UAA306 UAA306
Formula
P = a + bi²
Used by classes (1)

Version history3#

  1. Current rev 01
    10 Jul 2024 · 13:08 UTC by BATCH 00001302
    View on cdd.iec.ch ↗
  2. superseded rev 01
    28 Nov 2019 · 07:54 UTC by BATCH 00001137
    ↓ Version JSON
    View on cdd.iec.ch ↗
  3. superseded rev 01
    21 Dec 2017 · 12:45 UTC by BATCH 00001033
    ↓ Version JSON
    View on cdd.iec.ch ↗

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.

All properties25#

Version
3
Revision
1
Preferred name
load loss proportional to I²
Definition
power loss of a component with losses proportional to I² during the state under load at maximum possible continuous rms current (= rated current) and measured at rated ambient temperature and at rated frequency
Note
1 The power loss includes the losses of all current carrying paths of the component 2 The power loss curve under variable load can be expressed by the formula P= bI² with b as constant. 3 The total load loss curve including no-load loss (constant a) and the variable load loss can be expressed by the formula P=a+bI² .
Remark
intermediate power loss at different load currents can be mathematically derived.
Unit structure
W
Drawing reference
NR3..3.3ES2
Value format
{0112/2///61360_4#AAE014,0112/2///61360_4#AAE945,0112/2///61360_4#AAE933,0112/2///61360_4#AAE029}
Initial value
0112/2///62720#UAA306 UAA306
Responsible committee
IEC/SC 3D
Publisher
IEC
Published in
IEC 61360-4
Published in
DEPENDENT_P_DET
Status level
Standard
Version release date
2024-07-10
Revision release date
2024-07-10
Version initiation date
2024-07-10
Change request ID
C00162
MDC_P022
REAL_MEASURE_TYPE
MDC_P027_1
P = a + bi²
MDC_P040
E49