Type |
Voltage and phase protection relays |
Protection function |
Phase loss Phase sequence (Phase reversed), Overvoltage, Undervoltage, Phase unbalance (Asymmetry) |
Display type |
LED indicator |
Number of phase |
3-phase |
Rated supply voltage |
380VAC |
Operating frequency |
50Hz, 60Hz |
Rated input voltage |
380VAC |
Undervoltage setting (% Rated input voltage) |
79...100% |
Overvoltage setting (% Rated input voltage) |
100...121% |
Asymmetry setting (% Rated input voltage) |
108...113% |
Operating time of overvoltage/undervoltage |
1.5...4s (Overvoltage), 2...9s (Undervoltage) |
Operating time of phase sequence |
2s max. |
Operating time of phase loss |
2s max. |
Operating time of asymmetry |
2s max. |
Reset method |
Automatic |
Output configuration |
SPDT |
Case material |
Plastic |
Connections type |
Screw terminals |
Mounting type |
DIN rail mounting |
Operating ambience |
Standard |
Ambient temperature |
-5…40°C |
Overall width |
45.5mm, 46mm |
Overall height |
70.5mm, 84mm |
Overall depth |
115mm, 110mm |