Mx automatic voltage regulator avr. Mx321 automatic voltage regulator avr for cummins 1250kva generators.
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Mx321 avr wiring diagram pdf. Fitting and operating refer to generator wiring diagram for connection details. Is connected to s1 s2 on the avr see generator wiring diagram for details. Mx321 is a three phase sensed automatic voltage regulator and forms part of the excitation system for a brush less generator. Mx321 avr controls 6 a043y701 issue 2 32 initial avr setup notice the avr must be setup only by authorised trained service engineers. Stamford mx321 automatic voltage regulator. A043y701 issue 2 5 ref.
Stamford as480 automatic voltage regulator. Control function turn potentiometer clockwise to. Clockwise increases the amount of ct. The droop adjustment is normally preset in the works to give 5 voltage droop at full load zero power factors. Is available as an option using either the mx or mx avr. Danger live electrical conductors live electrical conductors at output avr and avr accessory terminals and avr heat sink can cause serious injury or death by electric shock and burns.
Signal injected into the avr and increases the droop with lagging power factor cos 0. Red capacitor generator circuit diagram avr mx mx is a three phase sensed automatic voltage regulator and forms part of the excitation system for a brush less generator. Stamford mx341 automatic voltage regulator. Vac to vac maximum 3 phase 3 wire refer to alternator wiring diagram for connection. The droop adjustment is normally preset in the works to give 5 voltage droop at full load zero power factor. 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.
Power factor dependent signal for the avr. Obscured by the customers wiring or other fittings. All stamford generators are supplied with a declaration of incorporation for the. Is connected to s1 s2 on the avr see generator wiring diagram for details. Signal injected into the avr and increases the droop with lagging. Refer to diagram in the back of this manual to determine wiring.
Clockwise increases the amount of ct. The surface in the area where a label is to be stuck must be flat. Refer to alternator wiring diagram for connection details. 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. Mx automatic voltage regulator avr specification controls and accessories voltage. Stamford as540 automatic voltage regulator.
Gallery of Mx321 Avr Wiring Diagram Pdf
