The elevation must not be above 2000m
Surrounding medium temperature limit to + 40 ℃, the lower limit of 25 ℃;
Installation site of air relative humidity when the highest temperature is + 40 ℃ not more than 50%, at a lower temperature can have higher relative humidity, such as 20 ℃ at 90%.Due to temperature change occasionally produce condensation special measures should be taken
Installation site pollution level 2;
Installation category main circuit for Ⅲ;
Installation method: vertical installation;
No significant vibration and shock
| Model | Pole | Rated operating voltage Ue | Frequency Hz | Rated current In A | Power/W |
| HSM8-80GQ | 1P+N | AC230V | 50Hz | 20,32,40,50,63 | ≤1.5 |
| 3P+N | AC400V/230V | 40,50,63,80 |
(alternate)The set values for the overvoltage action Uvo：275V；
Overvoltage recovery value Uvor：≤253V；
(alternate)The set values for the undervoltage action Uvu：160V；
Undervoltage recovery value Uvur：≥195V；
Over under voltage action time：≤1s；
Automatic closing delay time ：20s～60s；
