1. DESCRIPTION
SwitchLOG
plus
The
is a device for the monitoring and protection of electrical equipment that can be
used for both residential and commercial applications. It has a real-time clock and an internal memory
SwitchLOG
plus
and the
is capable of storing the voltage values of each phase of the power grid
during periods of time determined by the User.
SwitchLOG
plus
The
monitors the grid voltage and triggers relay 2 according to the range of voltage
SwitchLOG
detected. If the grid voltage is 220Vac the
is 380Vac the unit will keep the relay open. Besides selecting the voltage range for the operation of
SwitchLOG
three-phase equipment, the
over voltage, phase loss, phase inversion, modular asymmetry and angular asymmetry; for this it
deactivates and triggers relay 1 in the cases of the failures or not.
The third relay is used to drive an external alarm when any of the detected failures are in the grid.
SwitchLOG
Through a 12/24Vdc digital input, the
operation of alarms when, for example, it is known that the equipment that is being protected is
disconnected.
®
SITRAD
With the aid of the
software the
quickly as the access to the information in its internal memory.
* True RMS: Real value (truly effective) of the voltage, considering the contribution generated by high-frequency
noise in the grid (harmonic distortion). This is the actual voltage that is being perceived by the connected load
(e.g. motor, compressor). With this method, one can accurately measure the voltage of any waveform, whereas
traditional methods only measure correctly when it has the shape of a perfect sine wave.
2. APPLICATIONS
• Protection for Motors
• Other three-phase equipment
3. TECHNICAL SPECIFICATIONS
- Power Supply:
12 or 24Vdc ± 10%
- Line voltage to control at 220Vac:
80 to 275VAC
- Line voltage to control at 380Vac:
305 to 500Vac
- Resolution:
1 Vac across the full range
- Maximum current:
5 (3)A/ 250 Vac 1/8HP
- Dimensions:
71 x 28 x 71mm
- Operating temperature:
0 to 50 ° C
- Operating humidity:
10 to 90% RH (no condensation)
4. CONFIGURATIONS
4.1 - To enter the function menu
Press
and,
at the same time for 2 seconds until
SET
When
appears, press
(quick touch) and enter the code (123) using the keys
SET
confirm by pressing
. Use the keys
adjust them. To leave the menu and return to normal operation, press
appears.
4.2 - Functions
Access code input
Advanced Configuration Functions
Time and date adjustments
4.3 -
Parameters table
Configuration parameters that are protected by access code.
Fun
Description
Sensitivity of the angular asymmetry
Time to validate angular asymmetry
Sensitivity of the modular asymmetry
Time to validate modular asymmetry
Minimum operating voltage of 220V
Maximum operating voltage of 220V
Minimum operating voltage of 380V
Maximum operating voltage of 380V
Time for validation voltage out of range
RS offset voltage indication
ST offset voltage indication
TR offset voltage indication
Delay to start up the controller
Time to reset the relay
Start Data logger
Time between each sample in the memory
Changes in voltage to force the writing of data
Change in state of outputs to force the writing to data logger
Overwrite the old data on the data logger
Digital input mode
Preferred treatment in the display
RS-485 network address
SwitchLOG plus
VOLTAGE MONITOR WITH PROTECTION AND
SELECTION OF THREE-PHASE LOADS
AND AN INTERNAL DATA LOGGER
Ver.01
plus
will activate a second relay, if the voltage
plus
is also able to protect equipment against under and
plus
can deactivate the mode in order to inhibit the
SwitchLOG
plus
configuration is done as simply and
appears, release the key immediately.
and
to access the other functions and do the same to
SET
(long touch) until
Min
Max
80.0
100
30
0
80.0
100
0
30
85
270
85
270
310
500
310
500
0
30
-20
20
-20
20
-20
20
999
0
0
999
0
3
5
999
3
0-off
1-on
0-no
1
-yes
0
1
247
1
5. PARAMETERS DESCRIPTION
Asymmetrical Angular Sensitivity:
With this parameter the User can adjust the sensitivity with which the
asymmetrical angle of the phases. The greater the value of this parameter, the lower the tolerance of the
error. If you want to disable this monitoring, set the function to a value of 00.0.
Time to validate angular asymmetry:
Time in seconds that the three-phase monitor waits to validate the angular asymmetry error.
Modular Asymmetry Sensitivity:
With this parameter the User can adjust the sensitivity with which the
asymmetry of the phase module. The higher the value of this parameter the easier it becomes for the
controller to detect the error. If you want to disable this monitoring just configure the function to a value of
00.0.
Time to validate modular asymmetry:
Time in seconds that the three-phase monitor waits to validate the modular asymmetry error.
Minimum operating voltage at 220V:
Lower voltage limit for the
220Vac.
Maximum operating voltage at 220V:
Upper voltage limit for the
220Vac.
Minimum operating voltage at 380V:
Lower voltage limit for the
380Vac.
Maximum operating voltage at 380V:
Upper voltage limit for the
380Vac.
Time to validate out of range voltage:
Time in seconds that the three-phase monitor takes to validate an out of range voltage error.
R voltage offset indication:
This parameter lets you adjust the voltage indication offset of the R phase.
S voltage offset indication:
This parameter lets you adjust the voltage indication offset of the S phase.
T voltage offset indication:
This parameter lets you adjust the voltage indication offset of the T phase.
and
,
Delay in starting controller:
Time in seconds that the
Time to reset the relay:
Time in seconds that the
Operation of the data logger:
Indicates how the device is triggered to record voltage:
Time between each sample in the memory:
Unit Standard
The period of time in which the controller will record a sample of the voltages.
-
80.0
Voltage variation to force data recording:
sec.
5
Voltage difference at any stage of the monitored phase so that the
-
80.0
recording in the memory regardless of the sampling time set in F16.
This function can be configured from between 3 to 50 volts, and to deactivate this just press the
sec.
5
key during the adjustment of the value until the
Vac
200
Change in state of outputs to force the writing of data:
Vac
240
Indicates whether an alteration in output will force the recording of data in the memory regardless of
Vac
360
sampling time being set in F16.
Vac
400
Overwrite the old data from the data logger:
sec.
5
This function indicates whether the controller should start to write the new data at the beginning of the
data logger when the memory is full.
Vac
0
This function prevents the latest data calculated by equipment from being lost.
Vac
0
Vac
0
Digital input mode:
This parameter is configured so that the digital input will disable the controller
sec.
0
sec.
0
2
Preferential indication of the display:
-
5
This parameter allows the User to select which phase he wishes to show in the display default:
Volts
-
0-off
-
1-yes
-
0
-
RS-485 network address:
Address of the instrument on the network for communication with the SITRAD software.
-
1
Note: A network must not have different equipment with the same address.
SwitchLOG
plus
to trigger the protection of the load when operating at
SwitchLOG
plus
to trigger the protection of the load when it is operating at
SwitchLOG
plus
to trigger the protection of the load when operating at
SwitchLOG
plus
to trigger the protection of the load when it is operating at
SwitchLOG
plus
will wait before activating its output.
SwitchLOG
plus
will wait before re-activating its output.
Always Off
Always On
Manual Operation
Connected to digital input
message appears on the screen.
The disabled mode is selected when there is a 12/24VDC digital input;
The disabled mode is selected when there no voltage at the digital input
Phase RS
Phase ST
Phase TR
Alternate display for all phases
SwitchLOG plus
detects the
SwitchLOG plus
will detect the
SwitchLOG
plus
forces data
®
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