Poznámky redaktora
4.4. 13.4.3.5.4.4.1 easurem ents Menu table
Setting Parameter Function Values Notes
H istoricals
Trips
Events
Measurements
I Max
Reset measurements
Last trips (20)
Events log (80 events max. 15.
Settings 1/8
Enter J
Circuit Breaker 2/3
Enter PWD
Neutral protection^ 1/2
1 Circuit Breaker Neutral Protection Enable 1
Main Frequency
Modules ▼
Ground protection
Unit installation
Neutral threshold
W ------------------------ w-
OnCircuit breakersettings Neutral settings
13.1.5.4 Settings Menu
Menu 1/5
Protections A
Measurements
Protectionssettings
The configuration parameters the Settings menu are password protected.2
see par.
The following summary the parameters accessible from the menu the PR122/P unit. 13. Among the most
significant values you can select, note the neutral threshold (values 50%, 100%, 150%, 200%), the
external toroid size (values 100A, 250A, 400A, 800A), the mains frequency the installation (values
50Hz, 60Hz).13.5.1
* With the three-pole circuit breaker, the "3P option displayed and must enabled the outside neutral installed.)
Current
Peak
factor
Contact wear Percentage wear contacts
13.4.
Model L2234 Apparatus Scale
L 2778
Doc 2
Page No.1
see par.4.5. 15).1 Settings Menu table
Parameter Function Values Notes
C ircuit
breaker
*Neutral protection
Enable
Neutral threshold
Ground protection
External toroidal transformer
Toroid size SGR
ON/OFF
50%-100%-150%-200%
Absent, SGR, Rc
Said protection provided only
in the event external toroid being used
M ains fre 50Hz 60Hz
M Module
PR120/V Measuring
PR120/D-M COM
PR120/K Signalling
Local Bus unit
if any
if any
if any
Absent Present
see par.5.5.
68/158
. 13.3 easurem ents Menu
For complete description the functions the PR120/V module, see par.
13. For more detailed description the settings for the modules, refer the
documentation the modules (ch.5.3
Data logger Enable ON/OFF
Sampling frequency
Stop event
Stopping delay
Restart
Stop
M easurem ent
interval
from 120 min, step min
H arm onic
d isto rtio n
ON/OFF The warning indicates that the distortion exceeds
factor 2