Technical Data; Technical Revision History - ABB 615 series Technical Manual

1MAC059074-MB A
4.2.1.11
4.2.1.12
615 series ANSI
Technical Manual

Technical data

Technical revision history

Table 341: 50N-3, 50G-3 Technical revision history
Technical revision
B
C
D
E
F
Table 342: 50N, 50G Technical revision history
Technical revision
B
C
D
E
F
Table 343: 51N, 51G Technical revision history
Technical revision
B
C
D
E
F
G
Protection functions
Change
The minimum and default values changed to 40 ms
Trip delay time setting
for the
Minimum and default values changed to 20 ms for
Trip delay time setting
the
Minimum value changed to 1.00 x I
value setting
Added a setting parameter for the "Measured IG" or
"Calculated I0" selection
Internal improvement
Internal improvement
Change
Minimum and default values changed to 40 ms for
the Trip delay time setting
Added a setting parameter for the "Measured IG" or
"Calculated I0" selection
Step value changed from 0.05 to 0.01 for the
multiplier setting
Internal improvement
Internal improvement
Change
The minimum and default values changed to 40 ms
Trip delay time setting
for the
Pickup value step changed to 0.005
Added a setting parameter for the "Measured IG" or
"Calculated I0" selection
Step value changed from 0.05 to 0.01 for the
multiplier setting
Internal improvement
Internal improvement
Section 4
Pickup
for the
n
Time
Time
325