Sustained generator short circuit current is another feature of the pmg system. Is connected to s1 s2 on the avr see generator wiring diagram for details.
Us 80 0 Mx321 Automatic Voltage Regulator Of Generator Avr Circuit Diagram Automatic Voltage Regulator Avr Voltage Regulatoravr Generator Voltage
Mx321 avr wiring diagram. 34 products automatic voltage regulator circuit diagram avr mx us piece. Mx automatic voltage regulator avr. Mx is a two phase sensed automatic voltage the avr has the facility for droop ct connection to allow. Mx automatic voltage regulator avr mx technical specification. Stamford as540 automatic voltage regulator. A043y701 issue 2 5 ref.
Clockwise increases the amount of ct. Stamford mx341 automatic voltage regulator. Mx321 automatic voltage regulator avr for cummins 1250kva generators. The droop transformer must be connected in the correct main output terminal for proper operation details are as shown in the machine wiring diagram. A043y699 issue 2 5 ref. Sensing input refer to alternator wiring diagram for connection details.
Stamford as480 automatic voltage regulator. The surface in the area where a label is to be stuck must be flat. Signal injected into the avr and increases the droop with lagging power factor cos 0. Fitting and operating refer to generator wiring diagram for connection details. Stamford mx321 automatic voltage regulator. Control function turn potentiometer clockwise to 1 avr volts adjust alternator output increase voltage.
63 manual voltage regulator mvr mx341 and mx321 avr 18 64 overvoltage de excitation breaker sx421 and mx321 avr 18 641 resetting the breaker 19 65 current limit mx321 avr 19. Mx321 avr controls 6 a043y701 issue 2 32 initial avr setup notice the avr must be setup only by authorised trained service engineers. Isolate the avr control circuits from the effects of non linear loads and to reduce radio frequency interference on the generator terminals. Refer to generator wiring. Mx321 automatic voltage regulator avr specification controls and accessories. Control function turn potentiometer clockwise to.
Obscured by the customers wiring or other fittings. Refer to wiring diagram before removing the shorting link and connecting the droop transformer. Refer to alternator wiring diagram for connection details. The avr senses the voltage in the main generator winding and controls the excitation to maintain the generator output. Refer to alternator wiring diagram for connection details. 18122018 18122018 3 comments on mx321 voltage regulator wiring diagram.
Wiring diagram for connection details mx avr outline drawing figure 1. Mx341 automatic voltage regulator avr specification controls and accessories english. The droop adjustment is normally preset in the works to give 5 voltage droop at full load zero power factor.