I.L. 29C883E
Table
1
-
2.
Digitrip
RMS
310
Trip Unit Trip Function and Rating Settings
Trip Function
Ampere Rating
Fixed at 100%
Adjustable Long
Delay Pick
-
up
Short Delay
Pick
-
u p
(Adjustable)
Short Delay Time
(Fixed)
Short Delay Time
(Adjustable)
Instantaneous
Pick
-
up
0
Ground Fault
Pick
-
u p
(Adjustable)
Ground Fault Time
Delay
RatingEetting Description
Fixed rating plugs available:
Trip Unit
Ampere Rating
Fixed Rating Plugs
1600A
800A, 1000A, 1200A, 1250AO, 1400A, 1500AO, 1600A
(In)
2000A 1 OOOA, 1200A, 1250AO, 1400A, 1600A, 2000A
(In)
2500A 1200A, 1250AO, 1600A, 2000A, 2500A
(In)
Adjustable rating plugs available:
Trip Unit
Ampere Rating
Adjustable Rating Plugs
1600A
800A, 1 OOOA, 1200A, 1600A
(In)
800A, 1 OOOA, 1250A, 1600AO
(In)
2000A 1 OOOA, 1200A, 1600A, 2000A
(In)
1000A, 1250A, 1600A, 2000AO
(In)
1200A, 1600A, 2000A, 2500A
(In)
1250A, 1600A, 2000A, 2500AO
(In)
2500A
In multiples
of
installed rating plug amperes
(In)
with marks at 2-3-4-5-6-7-8x
0
12t ramp configuration
Flat response with time delay settings at 0.1
sec, 0.2 sec, and 0.3 sec
In multiples
of
installed rating plug amperes
(In)
with marks at 2-3-4-5-6-7-8x
Settings
A=200A, B=400A, C=600A, D=800A, E=1000, F,
H,
K=1200A
Settings at instantaneous
(I),
0.15 sec, 0.3 sec, and
0.5
sec
0
Not UL Listed
0
Occurs with short delay time adjustment set at
I.
0
7x and 8x settings not available for 2500A frame.
Effective
February 2006
Page 9
Courtesy of NationalSwitchgear.com