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ABB SACE
SACE PR010/T
RH0029002
L2551
23/67
67
8.1
Default setting for automatic PR111/P-A testing
To test the protection functions in automatic mode, first set the PR111/P-A protection unit as
follows:
8.2
Operation mode menu tree
8.3
Indications on operation
In the case of testing with the SACE PR010/T unit for G protection function, the maximum trip
time tolerance value is 35%.
Automatic test example
for unit PR111/P-A LSI mounted on CB E1B12, with CT = 800 A,
Neutral = 50%.
[Make sure the default setting is programmed for automatic testing as shown under the heading
"Default setting for automatic PR111/P-A testing"].
Protection
function
Threshold
Curve
L
0.4 x In
B
S
3 x In
C; I
2
t=k
I
8 x In
-
G
0.4 x In
B
1°
2°
3°
4°
5°
6°
7°
1. Operation
mode
4. Select DUT
(PR111-A)
1. Protections
1. Automatic
Start test
Create
repor
t
2. Manual
Set
parameters
Start test
2. I inst
protection
Start test
1. From the main menu select 1
(Operation mode)
2. Select the PR111-A unit with 4
(PR111-A)
3. Select the version of the PR111-A with 2 (PR111-A/LSI)
4. Enter 1 to select the Neutral setting
(Neutral = 50%)
5. Enter 2 to select the type of CB
(E1B12)
6. Select the current rating of the CTs fitted
with 3
(800 A)
7. Select the type of test with 1
(Protections)
8. Select the test mode with 1
(Automatic)