Operation maintenance manual for on load tapchangers type abs ss 1. 33 kv 17 position linear 300 amps en20.
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Ctr oltc wiring diagram pdf. 22 kv 17 position linear 300 amps el08. Ready to install and use with any make of oltctransformer. A wiring diagram usually gives recommendation very nearly the relative viewpoint and settlement of devices and terminals on the devices to incite in building or. An example of the tap changing sequence is detailed in figure 2 diagrams 1 through 10. Changing to any other tap position is done similarly with the selector switch always moving sequentially ie it is impossible to go from tap 1 to. 33 kv 9 position linear 300 amps en16.
Ctr oltc wiring diagram wiring diagram is a simplified agreeable pictorial representation of an electrical circuitit shows the components of the circuit as simplified shapes and the capacity and signal links between the devices. Cl08 11 kv 9 position linear 300 amps cm08 11 kv 9 position linear 200 amps cm16. 33 kv 21 position linear 300 amps eo09. 33 kv 17 position coarse. 11 kv 17 position linear 200 amps dm08. Complete oltc control and monitoring system.
Schematic diagram of oltc. The on load tapchanger type a abs is meant for application with dry type transformers both of the cast resin type and of the varnished air insulated type. 22 kv 9 position linear 300 amps dm16. Schematic diagram of oltc. 412 heater circuit the heater circuit is connected to one phase. This video is uploaded for technical knowledge only and below is the link to download oltcs wiring schedule.
This model se avr96 can be fitted into ht panel with minimal wiring scheme. Table 1 describes the sequence of operations for the tap changer of figure 2 to change from tap 1 to tap 2. Built in voltage control tap measurement and oltc status indications features. The abs ss range of on load tapchanger is housed in a sheet steel tank. Separate rtcc panel not required. See appendix circuit diagram 4 71 529 the motor terminals ryb are connected to the power source via the motor contactor k1k2 the limit switch s6s7 the safety switch s8 and the motor protective relay q1.
33 kv 10 position linear 300 amps eo16. 3 operation maintenance manual for on load tapchangers type a abs 1. T r and ctr wiring shedual diagram pdf file download link httpsdrivegoogle.
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