Stamford mx321 automatic voltage regulator. Carefully turn volts control clockwise until rated voltage.
2020 Avr Mx321 Manufacturer Automatic Voltage Regulator Mx321 Avr For Permanent Magnet Alternator From Chenbingliang 84 43 Dhgate Com
Mx321 wiring diagram. Stamford as480 automatic voltage regulator. Wiring diagram for details. Refer to wiring diagram before removing the shorting link and connecting the droop transformer. A043y701 issue 2 5 ref. 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. With the control fully anti clockwise there is no droop.
Mx321 is a three phase sensed automatic voltage regulator and forms part of the excitation system for a brush less generator. Mx321 voltage regulator wiring diagram. The droop adjustment is normally preset in the works to give 5 voltage droop at full load zero power factors. Mx321 automatic voltage regulator avr for cummins 1250kva generators. 21 mx321 technical specification. Mx automatic voltage regulator avr.
Mx321 automatic voltage regulator avr specification controls and accessories. Stamford mx341 automatic voltage regulator. Refer to generator wiring diagram for connection details 7. Signal injected into the avr and increases the droop with lagging power factor cos ø. Fitting and operating refer to generator wiring diagram for connection details. 18122018 18122018 3 comments on mx321 voltage regulator wiring diagram.
Carefully turn volts control clockwise until rated voltage is reached. Refer to alternator wiring diagram for connection details. Excitation power is derived from a three phase permanent magnet. Clockwise increases the amount of ct. Tdmx321gb060303 fitting and operating refer to generator wiring diagram for connection details 7. Voltage adjustment is now completed.
If instability is present at rated voltage refer to stability adjustment then re adjust voltage if necessary. 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. Control function turn potentiometer clockwise to 1 avr volts adjust alternator output voltage increase voltage. The droop transformer must be connected in the correct main output terminal for proper operation details are as shown in the machine wiring diagram. Stamford as540 automatic voltage regulator.
Gallery of Mx321 Wiring Diagram
