Developing a complex and scalable model will serve. This customization is done via the pc software easyreg advanced. The switching regulator is different because the control element operates as a switch. The latest version of cdvr pc software is currently unknown. Caterpillar avr automatic voltage regulators general power. The input voltage can be stepped down from sources as high as 15v. Making it an ideal solution for robotic or mechatronics applications where you need to provide high current, at multiple voltage levels, from one power source. Lm3940 snvs114g may 1999revised february 2015 lm3940 1a lowdropout regulator for 5v to 3. Db electrical afd6001 voltage regulator new for ford lincoln mercury car, truck 19641987, external, mustang 19651986 506 voltage regulator pigtail ford products 195994 add to cart. Cat digital voltage regulator cdvr specification control power input. Voltage regulator data sheet ifx1117 data sheet 1 rev. When comparing conventional dvr with acac converter based dvr it. Cat digital voltage regulator cdvr oversize generators power connection arrangemen t.
Page 1 instruction manual installation operation maintenance caterpillar generator avr vr6 k6512b k12510b ruitai industry co. Power generation system and troubleshooting of caterpillar. It accepts an input voltage of between 3 and 40 volts. No equipment selected media number renr794100 publication date 01122003 date updated 19122003 i01915719 table 1 specifications regulation 0. Dont take chances with old or questionable voltage regulators that can leave you stranded.
Back to planned maintenance kits back to parts manuals back to null parts list back to kits 1496. A typical 7800 series voltage regulator is used for positive voltages. We tested the generators on brine tank load test device and everything was ok. Use caution when working around the component side of the dvr. The caterpillar digital voltage regulator cdvr is a. Cdvr pc software is a shareware software in the category system utilities developed by caterpillar. Genuine caterpillar cdvr automatic voltage regulator. Control power for the digital voltage regulator is supplied from an external 24 dcv source.
The pc software can be used in order to adjust the voltage also. The caterpillar digital voltage regulator cdvr is a microprocessor based voltage regulator. Voltage setpoint 50100% 5 hz not adjustable decreasing slope 1 110 vhz. Every regd regulator can be used as a regulator and at the same time as a transformer monitor. This thesis will contain the design, modeling and analysis of an effective dvr system using pscad software. Specifications caterpillar digital voltage regulator cdvr electrical smcs 4467 shutdown sis previous screen product.
This cover prevents exposure and unintentional contact. Voltage regulator module vrm and enterprise voltage. The main purpose of a digital voltage regulator is to regulate the output voltage of a generator that is used with an engine generator set. Powertronics voltage regulator model crossover chart. Smps vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of distribution while maintaining a. Caterpillar cdvr pc software software free download. Replacement vr3 regulator with vr6 cr4 discussion thread. The regulator may be energized at rated line voltage with caution and an operational check, page 18, can be performed. Mecc alte automatic voltage regulators set the precedent for avrs in a. Voltage regulator ifx1117 data sheet infineon technologies. Voltage regulators a voltage regulator is a voltage stabilizer that is designed to automatically stabilize a constant voltage level.
The most studied voltage regulator topologies can generally categorized into two. No equipment selected media number renr794100 publication date 01122003 date updated 19122003 i01915719. Use 20 to 22 gauge wire, common 28v rated switch and common 28v lamps or leds. Caterpillar digital voltage regulator cdvr electric.
Control power for the digital voltage regulator is. This cover must be installed whenever the voltage regulator is energized. The vrm is a switching voltage regulator module capable of outputting 6a. Linear voltage regulators ldo, optireg linear, easy to use power supply solutions generating stable output voltages for all automotive applications. Caterpillar cdvr pc software voltage regulator avr caterpillar 3516 generator catgen bd duration. Voltage regulator operations manual marathon generators. Generator is sr 4 type 600v and engine is cat 3500. Emcp 4 integrated voltage regulator implementation. Voltage regulator load compensation type configuration. When we launched dc motor 500600adc ge 752 type, generator voltage is increased to approximately 670v. A hipot test may be done to insure adequate electrical clearances to. Trust your vehicles electrical system needs to standard.
Cdvr description the caterpillar digital voltage regulator cdvr is a microprocessorbased control designed to provide precise voltage control, robust transient response, and generator protection with industry leading features and versatility. I am thinking about interfacing it thru parrallel, serial or better yet, if possible i2c port. Modeling and analysis of a dynamic voltage regulator. Assemble the test setup harness as shown in figure 2. C32 power module description may 2006 generatorjoe inc. Oct 14, 2012 we replaced vr3 voltage regulator with new vr6 regulator. Soft power control of usb and low voltage devices 20322 10 comments one frustrating aspect of firmware or kernel development on commodity hardware, such as cheap evaluation board or production devices, is the necessity of powercycling the target device to reboot it every time the developer needs to load and run a new. This small synchronous switching stepdown or buck regulator takes an input voltage of up to 36 v and efficiently reduces it to 7. Caterpillar digital voltage regulator cdvr introduction and. Specifications caterpillar digital voltage regulator cdvr electrical smcs. The dropout voltage of the standard regulator is the highest worst of the three types.
Standard motor products replacement voltage regulators are designed to exceed oem specifications for accurate, maintenancefree operation. Lm317t voltage regulator chip the lm317t is a 3terminal integrated circuit which can supply a load current of up to 1. Caterpillar digital voltage regulator cdvr free download as pdf file. Linear and switching voltage regulator fundamental part 1. Voltage regulator module vrm and enterprise voltage regulatordown evrd 11. Voltage regulators when additional information is desired to satisfy a question not covered sufficiently for the users purpose, please contact you r cooper power systems representative. Voltage regulator module resource center reference.
Powertronics voltage regulator model crossover chart common. Caterpillar cdvr cat digital voltage regulator youtube. Automatic voltage regulator using an ac voltagevoltage converter. For total harmonic distortion of the generator output voltage waveform up to 30%, the regulator maintains stable output voltage within 0. Winbooster is a powerful, easy to use pc software application that will help you achieve the most out of microsoft windows, your computer and internet by making your pc, windows and internet run faster. I would need a voltage regulator that i can control the output in software. Linear voltage regulators for automotive applications. A singlephase system can be readily developed into a threephase converter system. The communication port provides an interface for user programming the. A tap changer is located inbetween source and load sides. The automatic voltage regulator regulates the output voltage of a brushless, ac generator by controlling the current into the generator exciter field. Caterpillar digital voltage regulator cdvr electric generator. Cdvr pc software runs on the following operating systems. The onan vr21 voltage regulator printed circuit board receives generator stator voltage, and by the setting of an external voltage potentiometer, regulates the exciter field of a brushless exciter.
The dsr is a voltage regulator for synchronous alternators, designed for. Data 2458 ordinal point assignments for cl5 series 5a, 5c, 5d and 5e regulator controls for. Cdvr pc software has not been rated by our users yet. If the regulator has been stored for some time, test the dielectric strength of the oil according to astm d877.
The regd voltage regulator basic device, pand and pana1a2 voltage monitoring units as well as interface modules with binary inputs and outputs and analogue inputs and outputs are used as an optimal solution for these varied tasks. A voltage regulator circuit is also used to change or stabilize the voltage level according to the necessity of the circuit. The digilent vrm voltage regulator module is a batteryfriendly, switching voltage regulator capable of providing 6a of current at 5v or 3. Uvr1 universal voltage regulator control operation manual page 4 revision 2. The voltage where the output actually falls out of regulation called the dropout voltage will probably be somewhere between 1. Carter psd engineering generator control panel retrofit and engineering solutions since. Infineon offers you a comprehensive high performance portfolio of linear voltage regulators fitting in a broad range of automotive applications. A much greater efficiency can be realized with a switching type of voltage regulator than with the linear types because the transistor switches on and off and dissipates power only when. These voltage regulators when used with heatsinks can safely produce current values of 1a and greater. Smps vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of distribution while maintaining a profitable return for all stakeholders. Cdvr caterpillar digital voltage regulator, all acronyms, viewed april 17, 2020. The regulator neutral point is usually marked as s0l0 or sl for a single phase unit, where the source terminals are s1, s2, s3 and the load terminals are l1, l2, l3. Browse our large inventory and industryleading lead times that can be weeks quicker than the competition. It was initially added to our database on 06302011.
Standard motor voltage regulators vr166 free shipping on. For total harmonic distortion of the generator output voltage waveform up to 40%, the regulator maintains stable output voltage within 0. The abbreviation for caterpillar digital voltage regulator is cdvr. Voltage regulator test tool demo includes setup, software, oscilloscope settings, and power delivery assessments of current. Carter machinery emcp retrofit program standard doorbox. We replaced vr3 voltage regulator with new vr6 regulator.
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