The droop transformer must be connected in the correct main output terminal for proper operation details are as shown in the machine wiring diagram. Voltage adjustment is now completed.
Brushless Generator Avr Mx321 Circuit Diagram A634
Mx321 wiring diagram. The droop adjustment is normally preset in the works to give 5 voltage droop at full load zero power factors. Carefully turn volts control clockwise until rated voltage is reached. Stamford as480 automatic voltage regulator. 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 19 651 setting procedure 19 66 power factor controller pfc3 20 section 7 service and maintenance 21 71 winding condition 21 711 winding condition assessment 21 712 methods of drying out. Refer to generator wiring diagram for connection details 7. If instability is present at rated voltage refer to stability adjustment then re adjust voltage if necessary.
Refer to wiring diagram before removing the shorting link and connecting the droop transformer. A043y701 issue 2 5 ref. Control function turn potentiometer clockwise to 1 avr volts adjust alternator output voltage increase voltage. Stamford mx321 automatic voltage regulator. Stamford mx341 automatic voltage regulator. Mx321 automatic voltage regulator avr specification controls and accessories.
Excitation power is derived from a three phase permanent magnet. Mx321 voltage regulator wiring diagram. Mx321 is a three phase sensed automatic voltage regulator and forms part of the excitation system for a brush less generator. With the control fully anti clockwise there is no droop. Mx321 automatic voltage regulator avr for cummins 1250kva generators. 18122018 18122018 3 comments on mx321 voltage regulator wiring diagram.
Signal injected into the avr and increases the droop with lagging power factor cos ø. Refer to alternator wiring diagram for connection details. Fitting and operating refer to generator wiring diagram for connection details tdmx321gb060303 summary of avr controls control function direction volts to adjust generator output voltage clockwise increases output voltage stability to prevent voltage hunting clockwise increase the damping effect. 21 mx321 technical specification. Fitting and operating refer to generator wiring diagram for connection details. Mx automatic voltage regulator avr.
Wiring diagram for details. Clockwise increases the amount of ct. Tdmx321gb060303 fitting and operating refer to generator wiring diagram for connection details 7. Carefully turn volts control clockwise until rated voltage. Stamford as540 automatic voltage regulator.
Gallery of Mx321 Wiring Diagram
