Product overview:
The intelligent universal circuit breaker is one of the new circuit breakers produced with professional technology. The product is applicable to the grid connection operation and protection of general power distribution systems, new energy distribution systems, multi energy distribution networks, inverters and distributed power rotary motor power supplies, etc. It has the characteristics of isolation function, small size, high breaking capacity, etc.
Product model description
| ① | Enterprise code |
| ② | Air circuit breaker |
| ③ | Design No. |
| ④ | Rated current of circuit breaker frame size |
| ⑤ | Number of poles (3P is omitted without mark) |
Normal operating conditions
● The altitude of the installation site shall not exceed 2000m, and the capacity shall be reduced when the altitude exceeds 2000m;
● The relative humidity of the air at the installation site shall not exceed 50% when the maximum temperature is+40℃, and there can be a higher relative humidity at a lower temperature, such as 90% at 20℃. Special measures shall be taken for occasional condensation due to temperature changes;
● The pollution level is 3;
● The installation category of main circuit of circuit breaker is IV, and the installation category of other auxiliary circuits and control circuits is III;
● The circuit breaker shall be installed in a place without explosion hazard, conductive dust, rain and snow, corrosion of metal and insulation damage.
Main technical parameters
WeChat QR Code
Official QR Code