1 250A electrical equipment for transformer( tap changer) 2 new structure and new material 3 ISO9001 ceitificated

Brief instruction:

1 250A electrical equipment for transformer( tap changer)2 new structure and new material3 ISO9001 ceitificated4 customer customized are available

Details of product:

  

1.Meterial: Reinforced nylon,PPT2.Characteristic: Less volume,less transformers room and designed costs3:Life time:10000 times

4 techinical data:

Item No. of the tap changer		WSP 63/10-3*3
Rated current(A)		63
Rated votage(kV)		10
Rated power		50,60
Number of phase		3
Regulating position		central point
Quantity of tapping heads		3
Quantity of working position		3
life times		20000 times
contact pressure between dynamic and static contactor		≤350μΩ
load bearing of short circuit(KA)	Thermal stabilization(2S effectitive value)	2.5
	dynamic stability(peak value)	6.25
insulation level(KV)	Rated voltage	10
	Power-frequency voltage	42
	Impulse voltage	95

5 Other information on the products:

The tapchanger with current of 63A applies to the box-cover of the transformer of 5~8mm;The tapchanger with current of 125A applies to the box-cover of the transformer of 6~10mm;The tapchanger with current of 250A applies to the box-cover of the transformer of 8~12mm;

Photos of products: