Rtcc panel wiring diagram in pdf. General arrangement drawing of rtcc panel 10. List of accessories 4. General arrangement drawing of marshalling box cooler control cubicle 9. Any difference in two sends a corresponding signal to oltc panel to lower or raise the lv voltage of transformer.
Works due to mismatch of winding and connection diagram connection. Gis lcc trf mb trf oltc rtcc panel trf 11kv panel control protection panel for feeder control protection panel for bus coupler control protection panel for transformer 19cx25 4cx4 27cx25 12cx25 27cx25 4cx4 12cx25 27cx25 4cx4 12cx25 19cx25 4cx4 27cx25 12cx25 r0 first. 16 x 2pixel line monochrome lcd display the following. Rating diagram plate 2.
Rtcc panel remote tap changer control panel legend. Tap change in progress. An amf panel equipped with bek3 is designed to work with the power generator engine battery. Amf control panel circuit diagram pdf description.
Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4 optional connection electrostatically shielded transformer f u 6 off on m l1 l2 1 2 stop ol m start 3 start start fiber optic. General arrangement drawing of junction box. Separate rtcc panel not required. The bek3 controller is able to work from 5 up to 36vdc.
The controller will guarantee remote control monitoring and functionalities when utility power is outside limits. It generally maintains voltage at specific value if there is any change in voltage rtcc gets it at reqd value. This model se avr96 can be fitted into ht panel with minimal wiring scheme. Rtcc is remote tap changer circuit normaly rtcc panel will be installed in main panel room and will be connected to oltc on line tap changer of the transformer through control cablethere will be avr in rtcc panel to control the secondary voltage of the transformer and avr output will control oltc motor in clock wise or anty clock wise.
Pt under over voltage. Rtcc panel pdf find here rtcc panel manufacturers rtcc panel suppliers rtcc panel producers rtcc panel exporters rtcc panelremote tap control cubicle panelthe power transformers oltc rtcc etc. Ii check the phase sequence of supply and interchange any two phases. Rtcc is remote tap changer circuit.
Rtcc panel and not in the transformer marshalling panel. What is rtcc panel and why it is required. System uses an avr avr ma9 to sense the lv voltage and a comparator circuit to compare the sensing voltage with a preset value. Motor not running is dead i check three phases neutral are available at the terminal blocks.
Bill of materials 5. General arrangement drawing for transformer 3. It is used to change tap position as per requirement of load. Answer ajinkya a.
Built in voltage control tap measurement and oltc status indications features.