Change during operation: N = impossible, Y* = possible (enabled by using
FUNC DATA
), Y= possible (enabled by using )
Continued from previous page
Operating“ ® time? ì? ? ŒcharacteristicsÀ “ Á
The graph at right shows the ele c- tronic thermal O/L relay operating characteristics. Output current val- ues for the electronic thermal operat- ing levels (values set with function F11) are plotted horizontally and op- erating times for output current are plotted vertically.
This graph is for F10 = 1 with the base frequency of 60Hz. The charac- teristics for output frequencies ex- ceeding the base frequency are the same as the characteristics for the base frequency.
When function F10 is set to 2, the characteristics are always the same as those for the base frequency. The op- erating time with output current of 150% can be adjusted by using func- tion F12 (electronic thermal O/L re- lay (thermal time constant)).
1 Hz 5 Hz 2 0 Hz 3 0 Hz | (Base frequency) |
5 0 Hz
6 0 Hz
2 0
1 5
“®?ì??SÔ?@?m•ª?timeOperating(minute) | 1 0 |
| |
| 5 |
Set with
F12
0
0 | 5 0 | 1 0 0 | 1 5 0 | 2 0 0 |
Output? o current/set— Í“d — ¬ ? ^ operating“ ® ? ìƒ Œ ƒlevelx ƒ ‹ ? Y(%)’è ’ l?