GE EntelliGuard G - Table 3.14. Instantaneous ZSI on Entelliguard TU Trip Units in ANSI Entelliguard G Circuit Breakers

DET-653C EntelliGuard
®
G Circuit Breaker Application Guide
24-May-12 Section 3. EntelliGuard TU Trip Unit System
©2012 General Electric All Rights Reserved
25
Table 3.14. Instantaneous ZSI on EntelliGuard TU Trip Units in ANSI EntelliGuard G Circuit Breakers
Downstream
Upstream
EntelliGuard G, ANSI CB
EntelliGuard G ANSI Low Voltage Power CB. Long Time Curves, Short Time pickup and Instantaneous
pickup must be adjusted per TCC
Frame &
Sensor
AIC Tier,
at 240 &
480V
800A
1600A
2000A
S-or N-
65kA
H-
85kA
E-
85kA
M- or P-
100kA
S-or N-
65kA
H-
85kA
E-
85kA
M- or P-
100kA
S-or N-
65kA
H-
85kA
E-
85kA
M- or P-
100kA
800A
N-65kA
65
65
65
65
65
65
65
65
65
65
65
65
800A
H-85kA
65
65
85
85
65
65
85
85
65
65
85
85
800A
E-85kA
65
65
85
85
65
65
85
85
65
65
85
85
800A
M-100kA
65
65
85
85
65
65
85
85
65
65
85
85
1600A
N-65kA
65
65
65
65
65
65
65
65
1600A
H-85kA
65
65
85
85
65
65
85
85
1600A
E-85kA
65
65
85
85
65
65
85
85
1600A
M-100kA
65
65
85
85
65
65
85
85
2000A
N-65kA
65 65 65 65
2000A
H-85kA
65 65 85 85
2000A
E-85kA
65 65 85 85
2000A
M-100kA
65 65 85 85
3200A
N-65kA
3200A
E-85kA
3200A
M-100kA
3200A
B-100kA
3200A
L-150kA
4000A
M-100kA
4000A
B-100kA
4000A
L-150kA
5000A
M-100kA
5000A
B-100kA
5000A
L-150kA
Selectivity values are shown in kA.
Note: For complete listing of all ZSI functionalities see publication DET-537.