China transformers, single phase transformer, three phase transformer

Products Information

Application:
QZB series auto-transformer is applied to unfrequent starting of three-phase squirrel-cage induction motor which is AC 50HZ,rate input voltage 380V,power is 15kW-450kW to improve the affect to the subtransmission network when the motor starting .The transformer often input 65%, 80% and can work in short time when it’s starting.The starting time should less than 20s in an hour.

Operating environment
1)Temp.:The ambient temperature can not over +40℃。
2)Altitude: Mounting location can not exceed the altitude of 2000m
3)Relative humidity: Maximum 90%
4)The site not attack by rain and snow
5)The medium which no explosion danger,no corroding metal,no electrical breakdown

Certificate
The certificate of our transfomer has CE CQC RoHs

Label Info:
Certificate Logo, Basic Electronic Data, Manufacture's Information,also can be printed according to customer's Advice

Note
The above-mentioned products is frequently-used,we can also manufacture the products by customer design.And the specification is for reference,If has the change futher,please take the material object as the standard.