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OLTC Controller
There are two varieties of type WYK OLTC controller, the type WYK-2 is applied to the series of type SYXZZ-10/100-9A and WYK-3 to SYJZZ-35/200-7. The OLTC controller shall be installed on the switchboard in control room of substation and connected to the OLTC mounted on the transformer with cable. The push buttons to raise, lower or stop are set on faceplate of the controller. The operation mode can be selected from automation or hand. If automation is selected, the secondary voltage of the transformer shall be steady in a certain range and displayed on the faceplate .The number of tap position and operation are displayed also. Otherwise varieties may be provided, for example: manual controller (without automation), parallel controller (synchronal control for regulating transformers). A set of component for remote control and monitor can be added and connected to RTU as well as. |
