Double Layer Vertical Roller Contact Variac (Column Variable Transformer)
Product Details
This is also a three phase transformer, however with each limb having one winding inside. The top winding is connected in series with inside winding. The Carbon brushes are on the outer load winding. This VARIAC has special application in Servo controlled Voltage Stabiliser with balanced loads & balanced input conditions. It can be also used for unbalanced load conditions upto a certain extent. This eliminates the 3 phase buck boost transformer thus making the TANK SIZE very compact. Presently ready model is suitable for 45 KV A, 3 Ph Stabiliser. Further models are under development
- Country:India
- telephone:91-022-39412522
| This is also a three phase transformer, however with each limb having one winding inside. |
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Then this type of variac can give +/- type output with carbon assembly moving in opposite directions (up/down). For large current ratings these columns can be paralleled. Also being in three phase construction it can be used for higher Currents in delta (p) type connections. ...
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