Commissioning
EL34x3
140
Version: 4.4
Scaling factors EL34x3
Values EL3413-xxxx
Values EL3433-xxxx
Calculation
Current (5 A)
Current (10 A)
Raw values x 0.000001 A x current
transformer ratio
Current (1 A)
Current (2 A)
Raw values x 0.000001 A x current
transformer ratio
Current (0.1 A)
[currently inactive on the
EL3413-0001]
Current (0.2 A)
Raw values x 0.000001 A x current
transformer ratio
Neutral conductor current (5 A)
Neutral conductor current
(10 A)
Raw values x 0.000001 A x current
transformer ratio
Voltage
Voltage
Raw values x 0.0001 V x voltage
transformer ratio
Active power
Active power
Raw values x 0.01 W x current
transformer ratio x voltage
transformer ratio
Apparent power
Apparent power
Raw values x 0.01 VA x current
transformer ratio x voltage
transformer ratio
Reactive power
Reactive power
Raw values x 0.01 VA x current
transformer ratio x voltage
transformer ratio
Energy
Energy
Raw values x 0.001 Wh x current
transformer ratio
Power factor λ
Power factor λ
Raw values x 0.001
Frequency
Frequency
Raw values x 0.1 Hz; 0.01 Hz; 0.001
Hz
Angle α
Angle α
Raw values x 0.01°
Power factor cos φ
Power factor cos φ
Raw values x 0.001
RMS value of harmonic
(Current 1 A)
RMS value of harmonic
(Current 2 A)
Raw values x 0.000001 A x current
transformer ratio
RMS value of harmonic
(Current 5 A)
RMS value of harmonic
(Current 10 A)
Raw values x 0.000001 A x current
transformer ratio
Ratio of harmonic to fundamental
Ratio of harmonic to
fundamental
Raw values x 0.01 %
RMS value of harmonic
Voltage
RMS value of harmonic
Voltage
Raw values x 0.0001 V x voltage
transformer ratio
Table 1: Scaling factors for the calculation of the actual values from raw process data values
Technical data
All technical specifications apply to "3-phase 4-wire system with earthed neutral conductor", unless
explicitly stated otherwise.
Full scale value of the measuring range of the neutral conductor current
The full scale value of the measuring range of the neutral conductor current always corresponds to
the maximum current of the terminal (EL3413 = 5 A and EL3433 = 10 A) and cannot be switched.
5.6
Notices on analog specifications
Beckhoff I/O devices (terminals, boxes, modules) with analog inputs are characterized by a number of
technical characteristic data; refer to the technical data in the respective documents.
Some explanations are given below for the correct interpretation of these characteristic data.
Summary of Contents for EL3413-0000
Page 1: ...Documentation EL34x3 3 phase power measurement terminal 4 4 2019 03 28 Version Date ...
Page 2: ......
Page 6: ...Table of contents EL34x3 6 Version 4 4 ...
Page 47: ...Installation EL34x3 47 Version 4 4 Fig 33 Other installation positions ...
Page 91: ...Commissioning EL34x3 91 Version 4 4 Fig 88 Incorrect driver settings for the Ethernet port ...