Description
3.4 Load profile
SENTRON PAC4200
System Manual, 09/2009, A5E02316180B-02
33
3.4
Load profile
3.4.1
Overview
The load profile records the time history of the electric power and thus documents the
distribution of power fluctuations and peaks.
SENTRON PAC4200 supports load profile recording according to the "fixed block" or "rolling
block" method. With both methods, the load profile is stored in the device and made
available at the communication interfaces.
SENTRON PAC4200 is capable of intelligently interpreting synchronization signals received
at irregular intervals. Any deviations from the set times are documented in the load profile.
Accessing the load profile data
Note
Data access via the software
Current and historical load profile data can only be accessed via the communication
interfaces. For more information, please see the related documentation.
Configuring load profile recording
You can adapt load profile recording using the configuration software or on the display of the
device. The following parameters influence the recording:
●
Length of the demand period or subperiod
●
Number of subperiods per demand period. This number defines the method for recording
the load profile ("fixed block" or "rolling block")
●
Type of synchronization
You can also set the following parameter with the configuration software:
●
Type of reactive power VAR
tot
, VAR
1
, or VAR
n
You can find more information about parameterization on the device display in the chapter
"Parameterizing", "Power demand".
Changing the configuration during operation: If the period length or the number of subperiods
is changed, this directly influences the load profile recording. The device stops the current
recording and clears all data in the load profile memory. Changing the configuration has no
effect on the device counter. The device is not reset.
Load profile recording methods
SENTRON PAC4200 supports the following load profile recording methods:
●
Fixed block
●
Rolling block
The default setting is the fixed block method with a demand period length of 15 minutes.
Содержание PAC4200
Страница 16: ...Introduction 1 6 Further documentation SENTRON PAC4200 16 System Manual 09 2009 A5E02316180B 02 ...
Страница 66: ...Operation planning 4 1 Operation planning SENTRON PAC4200 66 System Manual 09 2009 A5E02316180B 02 ...
Страница 174: ...Service and maintenance 10 6 Disposal SENTRON PAC4200 174 System Manual 09 2009 A5E02316180B 02 ...
Страница 284: ...Index SENTRON PAC4200 284 System Manual 09 2009 A5E02316180B 02 ...