Protection | Operating time | Condition and Features | |
Over-current | Preset "ot" time | Definite("dE") / Inverse("In") /Thermal Inverse("th") | |
Under-current | Preset "ut" time | Definite time characteristics | |
Phase Loss | Within 3 sec | Disable in PL mode | |
Phase Reverse | 0.1~0.3 sec | Disable in RP mode | |
Phase Current
Unbalance |
Within 8 sec |
More than setting % difference in terms of maximum phase current
(Max - Min / Max) X 100 [ % ] |
|
Ground Fault | Preset "Et" time |
0.03~10A : Definite Time Characteristics
0.03~1A : Definite/Inverse time Characteristics , selectable OFF |
|
Lock
(Jam) |
Stall | OFF / 0.1~10 sec, Adjustable | 1.5~5 time "oc" setting |
Lock | Within 0.5 sec after elapse of d-time |
OFF
2~10 times "oc" setting |