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. Separate rtcc panel not required.
Rtcc Amp Avr
Transformer rtcc panel wiring diagram. This model se avr96 can be fitted into ht panel with minimal wiring scheme. Ready to install and use with any make of oltctransformer. 2 wiring diagram reference resource for. General arrangement drawing of rtcc panel 10. Buchholz relay transformer wiring diagram control panel control panel wiring diagram model lf1p rf blwr ground wire l1 1 l1t1 n l2t2 relay idec rj2s cl a120 a1 a2 cr2 hand auto off q3 12 a1 a2 cr3 hand auto off q4 12 v2 valves relay idec rj2s cl a120 v3 valves transformer signal cl2 40 24 115v 24v 40va q6 q2 12 audible alarm floyd bell sp 1081 a. Complete oltc control and monitoring system.
Rtcc panel remote tap changer control panel legend. Typical 66kv control cable block diagram for 66kv lal bunglow gis sub station. Rtcc remote tap changing cubicle this is a panel consisting of the avr display for tap position voltage and leds for raise and lower of taps relays selector switches for auto manual selection in auto mode the voltage is controlled by the avr. General arrangement drawing of marshalling box cooler control cubicle 9. General arrangement drawing of junction box. General arrangement drawing for transformer 3.
Bill of materials 5. In manual mode the operator can increase decrease the voltage by changing the taps manually through the push button in the rtcc. Rating diagram plate 2. List of accessories 4. 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. Built in voltage control tap measurement and oltc status indications features.
Gallery of Transformer Rtcc Panel Wiring Diagram
