Schneider Electric 3.0A User Manual
Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units
48049-136-05
Section 3—Operation
Rev. 01, 07/2012
© 1999–2012 Schneider Electric All Rights Reserved
26-EN
ENGLISH
Trip Unit Settings Check
Use the ammeter switch setting menu to check
the trip unit settings.
the trip unit settings.
1. Press menu button twice.
2. Switch settings menu will appear.
3. Press scroll button to advance to next
screen.
4. After checking trip unit settings, press menu
button once to return to main menu.
Table 9:
Trip Unit Settings
Setting
Window
2.0A 3.0A 5.0A 6.0A
Ir
Long-Time
Pickup
Pickup
X
X
X
X
tr
Long-Time
Delay
Delay
X
X
X
X
Isd
Short-Time
Pickup
Pickup
X
X
X
tsd
Short-Time
Delay
Delay
X
X
Ii
Instantaneous
Pickup
Pickup
X
X
X
Ig
Ground-Fault
Pickup
Pickup
X
tg
Ground-Fault
Delay
Delay
X
Trip Unit Operation Verification
Use a test kit connected to the trip unit test plug
receptacle (A) to verify trip unit is functioning as
desired. See instructions shipped with test kit to
perform verification tests.
receptacle (A) to verify trip unit is functioning as
desired. See instructions shipped with test kit to
perform verification tests.
Figure 37:
Verify Trip Unit Operation
A
Ir=
06133382
menu
06134247
menu
06134247
06134248
s
tr=
06133383
06134248
A
Isd=
06133384
06134248
s
tsd=
06133385
06134248
Ii=
06133387
A
06134248
A
Ig=
06133388
06134248
s
tg=
06133389
06133205
06133218
A