R438 Leroy Somer AVR With Backside Printed 1.8 year 2.3 days delivery 3.2 year warranty 4.complete model
R438 Leroy Somer AVR R438 With Backside Printed
Generator parts mainly include control box,fuel tank, start and control with battery protection, as well as emergency tank, etc
We supply:diesel controller,battery charger,voltage protector(AVR) and meters and other spare parts.
R438 Permanent Magnet Generator or A.R.E.P or Auxiliary Winding type generator voltage regulator is a compatible replacement for Leroy Somer R448, R449, R438, and AEM110RE016 and also Olympian FG Wilson 922 124.
The circuitry of the R438 Automatic Voltage Regulator (AVR) provides closed loop contro of the generator output voltage by regulatin exciter field current,R438 can be powered by EREP or PMG field excitation system and fitted as an option on:
-100series generators
-200series generaotors
-300series generators
With the AREP excitation system the R438 AVR is powered by two auxiliary windings which are independent of the voltage detection circuit.With the PMG option the R438 AVR is powered by the PMG which is fitted ar the rear end of the generator.
Features and Technical Data
| Leroy Somer avr | R438 |
| Voltage Sensing | terminal 0-110V=95-140V terminal 0-220V =170-260V terminal 0-380V=340-520V |
| Frequency | 50-60Hz |
| Voltage input | 40-50VAC, 3 phase |
| Harmpnic auxiliary winding | 6-150VAC (no-load rms |
| output Voltage | max 160VDC at 120VAC input |
| Current | max 8A |
| Resistance | 15 Ω minimum |
| Regulation | :+/-5% RMS with 4% engine governing |
| Voltage establish | residual voltage at avr terminal≥ 5AC |
| External Voltage Adustament | :+/-10% with 1k ohm 1 watt trimmer |
Product Pictures Shown:
Our Products as follow:
Stamford AVR:MX341,MX321,SX440,SX460,AS440,AS480,EA440-T,MX450Leroy Somer AVR:R230,R438,R448,R449,R250,R450Marathon AVR:SE350,EA350Siemens/Basler AVR:AVC63-7/7F,AVC63-7-1A,AVC63-7FS,AVC63-4,AVC63-4AMarelli AVR:M40FA640A,M16FA655AUniversal AVR:GAVR-8A,GAVR-12A,GAVR-15A/B,GB-15AOthers:EA05A,EA05AF,EA15A-2,EA04C,EA63-7D,EA06/UVR6,SR7Caterpiller:VR6Engar:WT-2Deep sea controller:DSE5110,5120,501k,GTR-168Cummins engine governor:ESD5500E,ESD5111,ESD5500,ESD5520,EFC3044196,3062322Cummins Actuator:3408324,3408326,ADC225Other parts:MPU,Stamford rectifier :RSK2001,RSK5001 ,SSYEC432,stop solenoid,current transfer
When you place an order, please choose a shipping method and pay for the order including the shipping fee. All the shipping fee is 20% off by DHL,If need other express pls contact me by email
We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.
Note that buyers are responsible for all additional customs fees, brokerage fees, duties, and for importation into your country. These addition fees may be collected at time of delivery.We will not refund shipping charges for refused shipments.
The shipping cost does not include any import taxes, and buyers are responsible for customs duties.
Within one year,if any problem with the item,buyers can returns it to exchange another new one,buyers are responsible for the shipping fees and customs duty.
Before returning please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP.
Pls confirm the address and your TEL number for delivery to against any mistake.
Link to this item in our ALIEXPRESS STORE:http://www.aliexpress.com/store/405763
Parbeau is 8 year manufacturer of diesel Generator Parts & Accessories ,especially specilized in generator avr.
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R438 Leroy Somer AVR With Backside Printed
