ABB TS3 Instruction Manual page 32

8.7.2 PR122- PR123 installation
Enter in "Setting" menu of the trip unit
o
Select "Circuit Breaker"
o
Select "Unit installation"
o
Insert the password
o
Select "Install" and press "ENTER"
o
Remove PR030/B when the red led will switch on and the display will give a "installation" message
o
(installation error)
Connect the XK4 connector to the DUT
o
Reconnect the battery PR030/B.
o
Set the current and time values for the protection available on the DUT.
o
Verify that no error is present on the display
o
Remove the battery PR030/B.
o
The trip unit is now ready for the test.
o
10. In order to set parameters and perform the test, follow the instructions in chapters 7.3, 7.4,
11. Verify that the tripping time indicated in the TS3 display is corresponding to the expected one, as indicated in the
instruction manual of the CB n°1SDH000460R0002 ÷ 1SDH000460R0005 or 1SDH000532R0002.
12. In case of changing of settings, insert the beginning value of threshold and time.
Example of test:
Current generation on phase L1
Setting on the trip unit for L, S, I, G protections.
Protection
L
S
I
G*
Table 14
* See Note4 in chapter 8
13. Remove the key plug indicated in figure 21 used for testing .
14. Reinstall the trip unit ( DUT ) on the CB as indicated in the instruction manual of the CB n°1SDH000460R0002 ÷
1SDH000460R0005
1SDH000460R0502 or 1SDH000460R0503.
15. Do the installation of the trip unit as indicated in the instruction manual of the CB n°1SDH000460R0002 ÷
1SDH000460R0005 or 1SDH000532R0002
888.902.6111
Trip
Curve
threshold
2
t=k/I I1 = 1In
t=k I2 = 4In
I3 = 6In
t=k I4 = 0.6In
or 1SDH000532R0002 and
TS3 1SDH000670R0002
www.intellirentco.com
|
Figure 23
Expected
Trip time I test tripping
time
t1 = 3s 3In 3s
t2 = 0,2s 5In 0,2s
 60ms
7.5In
t4 = 0,8s 1In 0,8s
in the instructions sheet
7.5
n° 1SDH000460R0501,
L3852 32/44