ABB SACE
SACE PR010/T
RH0029002
L2551
20/67
67
6.2
Indications on operation
• The SACE PR010/T unit can be used with all SACE PR223EF releases by connecting the test
unit to the protection unit with the cable provided, to be inserted in the test connector on the
front.
• It is not necessary for the auxiliary supply to be present in order to use the above releases with
the PR010/T unit.
• During use of the PR010/T unit, communication between the SACE PR223EF releases and
the supervision system connected to them is interrupted.
• The tests must be carried out with the circuit breaker off.
• If during test, reading or programming operations, CB type and CT current rating are not yet
defined, the following message will be displayed:
Example of an automatic test application on the PR223EF release
NOTE:
the data indicating the type of CB and protection, the current rating of the
CTs and the neutral setting are automatically identified by the PR010/T test unit.
In this example, all the protection functions implemented by the SACE PR223EF release are
tested automatically:
WARNING
Config. not valid
1. From the main menu select
1
(Operation mode)
2. Select the PR223EF unit with
x
(PR223EF)
3. Select the type of activity
1
(Test)
4. Select the type of test
1
(Protections)
5. Select the test mode
1
(Automatic)
6. Pressing ENTER enables a simulation of the failure for each protection function.
Test connector