Self excited automatic voltage regulator use for reference purpose only and not a genuine newage product. Mx321 is a three phase sensed automatic voltage regulator and forms part of the excitation system for a brushless generator. The mx321 is provided as standard for the stamford s6 and hc6 alternators and can also be. We have avr mx321 manual pdf, doc, txt, epub, djvu forms. The decs100 is in stock in at powerdist, thus reducing the lead time to 12 days. If you would like to replace an aging stamford mx321 avr by the basler digital avr decs100, please read the instructions in this post. Regulator avr specification installation and adjustments general description technical specification the as480 is a half wave phase controlled avr which forms part of the excitation system of the brushless generator. Read all instructions carefully before starting this conversion. These units are installed as a standard from factory on alternator ends hc6 and p7 stamford frames. Voltage regulator stamford avr mx3412 spare parts for generators spare parts for marine generators heino winter group. Generator automatic voltage regulator operation manual.
An over voltage protection circuit will shutdown the output device of the avr, it can also trip an optional excitation circuit breaker if required. Voltage regulator stamford avr mx3212 generator parts from stamford spare parts for marine generators heino winter group. The mx321 is an analogue, 3phase sensing, permanent magnet generator pmg powered automatic voltage regulator avr providing isolation from the effects of nonlinear loads, improved motor starting performance and sustained short circuit current. The mx321 is a three phase, thyristor type automatic voltage regulator avr and forms part of the excitation system for a brushless generator. The avr controls are set at the factory for initial running tests. The ufro circuit has adjustable slope and dwell for controlled recovery from step loads. The mx321 allows 3 phase sensing, short circuit limiter, over voltage adjustment and dwell used when the alternator is coupled to a turbo charged engine with a limited block load acceptance. Notice readjust the voltage level if necessary see section 3. Stamford avr sx440,sx460,mx321,mx341,mx3422,as440,as480. The design employs surface mount technology smt, custom mouldings and heatsinks to produce a compact avr assembly. Stamford mx321 automatic voltage regulator stamford avk. Adjust the avr stab control slowly clockwise until the voltage is stable.
The mx321 avr is 3 phase rms sensed with a voltage regulation of 0. Instruction manual installation operation maintenance caterpillar generator avr vr6 k6512b k12510b ruitai industry co. Mx341 is a two phase sensed automatic voltage regulator and forms part of the excitation system for a brushless generator. As a threephase sensed avr, it forms part of the excitation system for brushless generators. The maxiavr mx321 is a threephase sensed automatic voltage regulator and forms part of the excitation system for a brushless generator. Description the stamford dual avr unit dau has two mx321 avrs arranged for manual switching.
Same fit form and function as the original newage mx321. Do not exceed the designed safe operating voltage, shown on the alternator rating plate. Avr conversion instructions fitting as440 avr in place of sx440 avr. Connecting to a home network lan connecting an external control device. Excitation power is derived from a threephase permanent magnet generator pmg, to isolate the avr control circuits from the effects.
This regulator allows 3 phase sensing which is constantly sensing the voltages across all 3 lines vs just 2 lines like on other standard avrs. Order from general powers large stock and industryleading lead times which is weeks quicker than the competition. As an added benefit the regulator enables quadrature droop. We wish to draw your attention to the contents of this maintenance manual. Mx321 avr is special for the generator with remaining magnetism. If a replacement avr has been fitted or resetting of the volt adjustment is required, proceed as follows. Not all of the available manuals translations may be available from this site. The mx321 2 automatic voltage regulator is used on larger stamford generator alternator ends. Sx460 automatic voltage regulator avr specification, installation and adjustments general description technical specification sx460 is a halfwave phasecontrolled thyristor type automatic voltage regulator avr and forms part of the excitation system for a brushless generator. Scope this manual contains guidance and instructions for the installation, servicing and maintenance of the generator. The potentiometer is factory set to give a ramp time of three seconds, which is considered to be suitable for most applications. It reveals the elements of the circuit as streamlined forms, as well as the power and signal connections in between the tools. In addition to the above the mx321 avr has 3 phase rms sensing for improved regulation plus.
Avr conversion instructions fitting as440 avr in place of. We have 1 stamford uci 274 manual available for free pdf download. A permanent magnet generator pmg powered excitation system is available as an option using either the mx341 or mx321 avr. Used to stabilize the generators voltage as the load changes, the mx321 offers numerous benefits for absolute voltage monitoring and regulation. Newage mx321 avr, replacement same fit form and function as the original newage mx321 generator automatic voltage regulator operation manual self excited. The manual should be considered as part of the product and should remain with the product. Mx321 avr stamford voltage regulator general power. Adjust the avr stab control a further 5% clockwise. Mx321 automatic voltage regulator avr specification, installation and adjustments general description mx321 is a three phase sensed automatic voltage regulator and tricias compilation for wiring diagram for avr model stamford mx321 pdf read the generating set operation manual and this generator manual and become familiar mx321 avr stamford. Replacing a stamford mx321 by basler electric decs100. If an avr fails, regulation can be switched to the other avr, so that the generator set can continue to run until a planned controlled shutdown to replace the faulty avr. The manual is for users to know how to install, operate, maintain, and repair generators.
Same fit form and function as the original newage mx321 generator automatic voltage regulator operation manual self excited automatic. Piller400 piller nkt generator avr emri2490 siemens, uljanik replacement 6ga2490 emri2491 6ga2491, 6ga2492 avkaick 7. Stamford mx3212 is one of the most advanced regulators stamford has to offer. Stamford mx321 2 is one of the most advanced regulators stamford has to offer. Check that all the parts listed below are included with this conversion kit. It includes numerous of beneficial features for absolute voltage regulation and monitoring. A wiring diagram is a streamlined standard photographic depiction of an electric circuit. We recommend threephase sensing for applications with greatly unbalanced or highly nonlinear loads.
Compatible with newage mx321, stamford mx321, e00023212, onan 3050823. Make sure that the manual is available to all users throughout the life of the product. In addition to regulating the generator voltage, the avr. Avr mx321 manual, then you have come on to the right site. Please contact us to check for further availability. Excitation power is derived from a threephase permanent magnet generator pmg, to isolate the avr control circuits from the effects of non linear loads and to. This manual concerns the alternator avr which you have just purchased. Technology has developed, and reading newage mx321 avr manual printable 2019 books may be far more convenient and easier. Free download books newage mx321 avr manual printable 2019 everyone knows that reading newage mx321 avr manual printable 2019 is effective, because we can easily get enough detailed information online from the resources. Excitation power is derived from a threephase permanent magnet generator pmg, to isolate the avr control circuits from the effects of nonlinear loads and to reduce radio frequency interference on the generator terminals. Newage mx 321 automatic voltage regulator americas generators.
Mx321 automatic voltage regulator avr specification, installation and adjustments general description mx321 is a three phase sensed automatic voltage regulator and forms part of the excitation system for a brushless generator. Scribd is the worlds largest social reading and publishing site. Depending upon the type of machine being converted, not all the parts listed will be required. The stamford avr mx321 is one of the most advanced avrs stamford has on offer.
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