ABB SACE SACE PR010/T RH0029002 L2551 36/67
67
WARNING
For PR121/P releases with a version prior to 1.0, the following limitations
must be considered:
A description of the various menus is given below.
13.3 Test
By means of the PR010/T unit it is possible to perform some tests on the protection unit, in
particular:
1. Automatic test
2. Manual test
3. Trip test
For example, to perform the automatic test it is necessary to follow the procedure described in the
following table:
A brief description of the various tests will be given below.
1. Startup time protection S:
0.1 ≤ Time ≤ 1.5 s step 0.01 s
2. Startup time protection S2: 0.1 ≤ Time ≤ 1.5 s step 0.01 s
3. Startup time protection G: 0.1 ≤ Time ≤ 1.5 s step 0.01 s
4. Startup time protection Gext: 0.1 ≤ Time ≤ 1.5 s step 0.01 s
5. Startup time protection D: 0.1 ≤ Time ≤ 1.5 s step 0.01 s
6. Startup current activation threshold not contemplated
7. Protection U threshold: 5% ≤ th ≤ 90% step 5%
8. Management of unit contacts on local bus not contemplated.
Key to be pressed Item selected
1 Operation mode
x PR121/P
1Test
1 Automatic test
ENTER
To Next Page
Loading...
