A-4 DGC-2020 Time Overcurrent Characteristic Curves 9400200990 Rev I
Table A-3 .Time Dial Setting Cross-Reference
Electromechanical Relay Time Dial Setting
0.5 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0
Curve
Equivalent
To
Basler Electric Equivalent Time Dial Setting
S, S1
ABB CO-2 0.3 0.8 1.7 2.4 3.4 4.2 5.0 5.8 6.7 7.7 8.6 9.7
L, L1
ABB CO-5 0.4 0.8 1.5 2.3 3.3 4.2 5.0 6.0 7.0 7.8 8.8 9.9
D
ABB CO-6 0.5 1.1 2.0 2.9 3.7 4.5 5.0 5.9 7.2 8.0 8.9 10.1
M
ABB CO-7 0.4 0.8 1.7 2.5 3.3 4.3 5.3 6.1 7.0 8.0 9.0 9.8
I, I1
ABB CO-8 0.3 0.7 1.5 2.3 3.2 4.0 5.0 5.8 6.8 7.6 8.7 10.0
V, V1
ABB CO-9 0.3 0.7 1.4 2.1 3.0 3.9 4.8 5.7 6.7 7.8 8.7 9.6
E, E1
ABB CO-11 0.3 0.7 1.5 2.4 3.2 4.2 5.0 5.7 6.6 7.8 8.5 10.3
I2
GE IAC-51 0.6 1.0 1.9 2.7 3.7 4.8 5.7 6.8 8.0 9.3 10.6
N/A
V2
GE IAC-53 0.4 0.8 1.6 2.4 3.4 4.3 5.1 6.3 7.2 8.4 9.6
N/A
S2
GE IAC-55 0.2 1.0 2.0 3.1 4.0 4.9 6.1 7.2 8.1 8.9 9.8
N/A
L2
GE IAC-66 0.4 0.9 1.8 2.7 3.9 4.9 6.3 7.2 8.5 9.7 10.9
N/A
E2
GE IAC-77 0.5 1.0 1.9 2.7 3.5 4.3 5.2 6.2 7.4 8.2 9.9
N/A
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