MA-041
–
DGA 900 Plus - Installation & Commissioning Manual - Rev 1.1
4-Mar-22
Page 75 of 99
8.
Once the download completes, check that the ‘
Data Table
’
tab contains no OLTC
Tap Position or OLTC Torque data.
10.3.1.2
Disable Motor Torque Alarms (if required)
If the customer has agreed to allow the product to run for a set period in
order to gather additional data on which to generate alarms, then the
motor torque alarms should be disabled for this period. Otherwise skip
this section and proceed to
‘
Section 10.3.2. Establish Baseline Settings
Use the product’s HMI to disable all tap position and motor torque alarms.
Select
Alarms
> OLTC Model Alarms Configuration
as shown in Figure 10-4.
Figure 10-4: OLTC Model Alarms Configuration
In the ‘OLTC
Model Alarms Configuration
’
page, perform the following steps:
1.
Select
OLTC Motor Torque Total Time (%)
from the Alarm source dropdown
menu as shown in Figure 10-5.
