Vac to vac maximum 3 phase 3 wire refer to alternator wiring diagram for connection details. Mx321 is a three phase sensed automatic voltage regulator and forms part of the excitation system for a brush less generator.
Manual Para Tarjeta Reguladora De Voltaje Avr Mx321
Mx321 2 avr wiring diagram. Refer to wiring diagram before removing the shorting link and connecting the droop transformer. Mx321 automatic voltage regulator avr for cummins 1250kva generators. Control function turn potentiometer clockwise to. Ay issue 2 5 ref. The droop transformer must be connected in the correct main output terminal for proper operation details are as shown in the machine wiring diagram. A043y701 issue 2 5 ref.
Is connected to s1 s2 on the avr see generator wiring diagram for details. Control function turn potentiometer. Signal injected into the avr and increases the droop with lagging power factor cos 0. Mx automatic voltage regulator avr specification controls and accessories voltage. Refer to diagram in the back of this manual to determine wiring. Clockwise increases the amount of ct.
All stamford generators are supplied with a declaration of incorporation for the. Mx321 avr controls 6 a043y701 issue 2 32 initial avr setup notice the avr must be setup only by authorised trained service engineers. The droop adjustment is normally preset in the works to give 5 voltage droop at full load zero power factor. Mx321 automatic voltage regulator avr specification controls and accessories. Mx automatic voltage regulator avr. Is available as an option using either the mx or mx avr.
Fitting and operating refer to generator wiring diagram for connection details. Excitation power is derived from a three phase permanent magnet generator pmg to isolate the avr control circuits from the effects of non linear loads and to reduce radio frequency interference on the generator terminals. Refer to alternator wiring diagram for connection details.
Gallery of Mx321 2 Avr Wiring Diagram
