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 3;
Install over voltage class Ⅳ
Gategroy of utilization:630A and below AC-23A; 1000A and above AC-21A;
Installation method: vertical installation
| Model | HSG1-125 | HSG1-250 | HSG1-400 | HSG1-630 | |
| Rated operating voltage Ue V | 400 | ||||
| Rated operating current Ie A | 125 | 250 | 400 | 630 | |
| Rated insulation voltage Ui V | 800 | ||||
| Rated impulse withstand voltage Uimp kV | 8 | 8 | 8 | 12 | |
| Rated on / off current A | 10Ie/8Ie | ||||
| Rated short-time withstand current Icw A | 15Ie | 15Ie | 15Ie | 12Ie | |
| Rated short time making capacity peak Icm A | 12 | 15 | 15 | 25 | |
| Operating performance | No load | 7000 | 7000 | 4000 | 4000 |
| On load | 1000 | 1000 | 1000 | 1000 | |
| On load | HSG1-1000 | HSG1-1250 | HSG1-1600 | |
| Rated operating voltage Ue V | 400 | |||
| Rated operating current Ie A | 1000 | 1250 | 1600 | |
| Rated insulation voltage Ui V | 800 | |||
| Rated impulse withstand voltage Uimp kV | 12 | 12 | 12 | |
| Rated short-time withstand current Icw A | 50 | 50 | 50 | |
| Rated short time making capacity peak Icm A | 70 | 70 | 70 | |
| Rated short time making capacity peak Icm A | No load | 2500 | 2500 | 2500 |
| On load | 500 | 500 | 500 | |
