Automatic voltage regulator vr6 pdf

Avr caterpillar voltage regulator vr6 manual v8 manual caterpillar automatic voltage regulator avr vr6 ap biology caterpillar avr vr6 manual download compiled pdf, owners manual honda 18 hp v caterpillar sr4 avr services manual senr7958. This item regulates the generator ac voltage at a constant rate. The caterpillar vr6 avr automatic voltage regulator the caterpillar vr6 voltage regulator is a widely used avr automatic voltage regulator produced by the world famous caterpillar brand. The der1 is a voltage regulator for synchronous alternators, designed for stand alone working. Automatic voltage regulator two leds showing the selected voltage display mode switch to select the output display between input voltage or output voltage display showing output voltage or input voltage in real time display showing load current in real time 10. Automatic voltage regulators tsi power power regulator. Any variation to the incoming mains voltage, up or down, will be monitored and adjusted. If it exceeds an adjustable value, for a longer time than normal transients, it causes one or more of the fuses in the power circuit to blow. For automatic voltage regulator avc6312 and avc12510 introduction the avc6312 and avc12510 regulate the level of excitation supplied to the field of a conventional, brushless, synchronous generator.

It takes the fluctuate voltage and changes them into a constant voltage. Genuine generator voltage regulator avr 3091019vr6 buy avr. The caterpillar vr6 voltage regulator is a widely used avr automatic voltage regulator produced by the world famous caterpillar brand. We are also holding with all kinds of genuine parts for brand generators. The regulator can be used in 1 phase or 3 phase applications and 50 or 60 hz frequencies, installation is very simple but should only be installed by an experienced and certified generator technician. Regulator for cat vr6, basler avc6312b1, cat 3091019 avr quality aftermarket avr replaces. Uvr6 voltage regulator avr mecc alte general power. A 5v dc input is used to power the microcontroller.

Electronic builtin overload, short circuit, and loss of. The fluctuation in the voltage mainly occurs due to the variation in load on the supply system. Caterpillar voltage regulator vr4 wiring diagram cat sr4 voltage regulator free pdf ebook downloads. Matic voltage controller avc6312 and avc12510 requency compensation one or two jumperselectable vhz curves with knee frequency adjustable from 45 to 5 hz 5060 hz units or 300 to 430 hz 400 hz units. Replace your defective or malfunctioning cat vr6 or kato k6512b automatic voltage regulator. Automatic voltage regulator 1 introduction ea635 sensing input s1 220440vac 5060hz sw 1 selectable voltage adjustment automatic voltage regulator avr is a electronic device for automatically maintaining generator output terminal voltage at a set value under varying load and operating temperature. To replace the ss16a2 universal 16 amp 12 wave self excited automatic voltage regulator can be used in parallel operation. An avr takes in a range of voltage levels and automatically outputs a voltage with a much narrower range of voltage levels. Automatic voltage regulator vr6b 3 outline drawing for a complete listing of connection diagrams, see vr6b service manual. The regulator is equipped with a complete protection system against operation conditions that could be dangerous for the machine. Caterpillar generator avr vr6 k6512b k12510b ruitai industry co. Internal provisions for automatic voltage buildup from generator.

The uvr6 type voltage regulator is an advanced design electronic regulator that ensures excellent performance of the alternators while they are running and during starting. Sr4 and sr4b generators, voltage regulators, options. Vr6 avr are contained in an encapsulated plastic case, and regulator controls the dc exciter field power of conventional, 50 or60 hz brushless generators. The automatic voltage regulator avr is a device designed to regulate voltage automatically that is, to take a fluctuating voltage level and turn it into a constant voltage level.

Emri offers a powerfull alternative regulator, the emri catavr2. For example, when a large machine is turned on, the demand for power is suddenly a lot higher. Automatic voltage regulator vr6 jeenda controls co. Internal provisions for automatic voltage buildup from generator residual voltages as low as six vac. Welcome customers from all over the world to enquiry. For the microcontroller circuit, we use an external crystal of 4 mhz. The variation in voltage damages the equipment of the power system. The regulator can be used in 1 phase or 3 phase applications and 50 or 60 hz frequencies, installation is very simple but should only be installed by an experienced and certified generator technic. Internal provisions for automatic voltage buildup from generator residual voltages as low. The automatic voltage regulator is used to regulate the voltage. Refer to figure 1 60 hz and figure 2 400 hz for sensing models. Basler electric avc6312 and avc12510 automatic voltage. Vr6 avr cat 3652076 automatic voltage regulator joval.

Both the vr3 and the vr6 and the basler and kato versions have a power input burden of about 1100va, and the sensing burden is less than 1 va. Basic of automatic voltage regulator electrical engineering. Lm337 is an example of negative adjustable voltage regulator. Over excitation protection starts timing at 90 vdc, 5% and takes the output to zero in greater than 30 seconds. Automatic voltage regulator vr6 b 3 outline drawing for a complete listing of connection diagrams, see vr6 b service manual. It controls the voltage of the system and has the operation of the limit nearer to the steady state stability.

It also can be supplied by permanent magnet generator apmg aor phase voltage of main terminal. New cat avr vr6 automatic voltage regulator avr automatic voltage regulator avr for generator cat avr vr6. Automatic voltage regulators not only vary in size and design, but also. Indoor and outdoor versions available in sizes up to 125 kva for both indoor and outdoor models.

R448 automatic voltage regulator r448 automatic voltage regulator avr specification,installation and adjustments specifications normal avr supply power. The best aftermarker replacement for a cat vr3 is a basler avc6312, they offer several different sensing voltage ranges. The automatic voltage regulator avr shall maintain generator output. Knowtek avr vr6 automatic voltage regulator for diesel generator can replace vr3 k6512b avc6312b1 ship from us stock. Hybrid universal analog digital voltage regulator operation manual. Cat vr6 kato k6512 replacement automatic voltage regulator. Regulation is provided by sensing the generator output voltage, converting it to a dc signal and comparing the signal to a reference voltage signal. A look at an old avr automatic voltage regulator pcb that i was asked if i could fix. Senr479406 january 2002 systems operation connection diagrams. Compatible with mecc alte uvr6, marelli motori m40fa640amark i and caterpillar avr marelli m40fa640a m16fa650a m16fa655a m25fa600a m16fa600a m25sa600a basler becs200 kr4ffx kr4 kr7 aec637 caterpillar 3516b vr65 vr6 85z 11892 3406 vr3. Ea635 is an automatic voltage regulator avr for amg synchronous generator industrial application series.

It takes the fluctuates voltage and changes them into a constant voltage. Single phase or three phase sensing automatic recognition. Regulation is achieved by sensing the generator output voltage, converting it to a dc signal, and comparing the signal to a reference voltage. This is required because there is no internal crystal present in pic 16f873a. Compatible with mecc alte uvr6, marelli motori m40fa640amark i and caterpillar avr marelli m40fa640a m16fa650a m16fa655a m25fa600a m16fa600a m25sa600a basler becs200 kr4ffx kr4 kr7 aec637 caterpillar. It controls output by sensing the voltage v out at a powergenerating coil and comparing it to a stable reference. Excitation and automatic voltage regulator system note. Automatic voltage buildup occurs from resiual generator voltage as low as 6 vac avc6312 or 12 vac avc12510. Mecc alte automatic voltage regulator uvr6avr uvr6.

The avc6312 and avc12510 regulate the level of excitation supplied to the field of a conventional, brushless, synchronous gene. Available in sizes of up to 125 kva, the vrp line features 96% power efficiency when regulating and higher when voltage is normal. This item vr6 avr automatic voltage regulator exact generic replacement 2 year warranty. Product title tycon systems tpvr2409 voltage regulator 1232v. There are many types of automatic voltage regulators. Automatic voltage regulator free download as powerpoint presentation. Each regulator includes frequency compen sation with selectable slope, inverse time overexcitation shutdown, buildup circuitry, single or threephase voltage. Automatic voltage regulator vr6 avr vr6 for caterpillar generator. Regulator for cat vr6, basler avc6312b1, cat 3091019 avr. Automatic voltage regulators are used on generator sets on ships, in emergency power supplies, on oil rigs, etc. An automatic voltage regulator avr is a electronic device for automatically maintaining generator output terminal voltage at a set value under varying load and operating temperature. Comparing automatic voltage regulation technologies ust.

Voltage regulators control the charging voltage that the alternator produces, commonly keeping it between. The voltage regulator compensates for the change in load. The avr is typically supplied by a singlephase auxiliary winding wound into the stator slots. Mecc alte uvr6 avr manufactured by meccalte is a highly popular voltage regulator used on the larger mecc alte frames to provide optimum voltage regulation and sensing. The sr7 type voltage regulator is an advanced design electronic 5 amp regulator that ensures excellent performance of the alternators while they are running and during starting.