BE BETTER PARTNER

About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsAutomatic Voltage Regulator AVR

AVR R250 Automatic Voltage Stabilizer AVR For Generator R250EVA

I'm Online Chat Now
My dear friend celia,happy new year ! I got the delivery by today.Full QTY received with thanks :: J

—— Sivaji from Dubai,UAE

This air freight shipment they are send it last time is good ,the quality and the paackage is good .

—— Mohammed from Tehran ,Iran

Hello Becky, I have received the parts ,yesterday, all in good order .Thank you and thank you for your help .

—— Neil from Australia

02142-4025 Generator 24v :300PCS 716677-1 Turbo: 300PCS The quality of my customer feedback is very good!


The delivery is on time, the packaging of the goods and the service are very good!

—— Shanavas

I have cooperated with Moondy for one year, we are very happy to work, we will continue to cooperate! Thank you!

—— Grayson

AVR R250 Automatic Voltage Stabilizer AVR For Generator R250EVA

small.img.alt small.img.alt small.img.alt small.img.alt

Large Image :  AVR R250 Automatic Voltage Stabilizer AVR For Generator R250EVA Get Best Price

Product Details:
Place of Origin: China
Brand Name: Generic
Model Number: R250
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: negotiation
Packaging Details: standard export box
Delivery Time: 1-3days if goods in stock
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 1000pcs per month
Detailed Product Description
Product Name: Automatic Voltage Regulator Model: R250
Weight: 1.20kg Generator Type: Brushless Type
Size: Standar Condition: New
Port: Huangpu
High Light:

automatic voltage controller


electronic voltage regulator for generator

R250 Automatic Voltage Regulator AVR For Generator Spare Parts



R250 Automatic Voltage Regulator AVR For Generator Spare Parts
1. Type: Automatic Voltage Regulator
2. Condition:New
3. This type is in stock now.



Leroy somer R250 AVR controls the excitation current according to the alternator's output voltage. With a very simple conception, the shunt excitation alternator is auto excited with a R250 and excitation alternator does not have a short circuit capacity, voltage regulation: around ±0.5%.

1.Leroy Somer Automatic Voltage Regulator R250 2. Suits leroy somer brushless alternator 3.Analogic Automatic Voltage Regulator with transistor

4.Applications Alternators LSA 42.2, 43.2, 44.2, 46.2, 47.2. Compatible with the SHUNT excitation system. The R250 is in Compliance with: IEC, VDE, NEMA, BS, CSA, UL508 CE low voltage.


Technical data:

Voltage regulation Around ± 0.5 %
Supply range 85 to 139 V
Potentiometer for voltage setting 1000Ω /0.5W min. setting range ±5%
Operating at 50 Hz Threshold at 48 Hz without LAM forimpactsbetween 30 and 40% of the rated Load
Threshold at 48 Hz with LAM 13% forimpacts between 40 and 70% of the rated Load.
Threshold at 48 Hz with LAM 25% for impacts > 70% of the rated load
Operating at 60 Hz Threshold at 58 Hz without LAM forimpacts between 30 and 40% of the Rated load
Threshold at 58Hz with LAM 13% for impacts 40 and 70% of the rated load
Threshold at 58Hz with LAM 25% for impacts > 70% of the rated load
Specific operating Threshold at 57Hz without LAM for speed variations at a steady state > 2 Hz
Threshold at 65Hz without LAM for speed and tractelec / gearlec (U/F gradient)
Special: the factory setting 48Hz 2U/F gradient; a special programme is Possible on request.
Threshold at 47.5 Hz without LAM for speed variations at a steady state > 2 Hz



AVR R250 Automatic Voltage Stabilizer AVR For Generator R250EVA 0AVR R250 Automatic Voltage Stabilizer AVR For Generator R250EVA 1


More AVR can be supplied: 

Stamford: SX460,SX440,MX321,MX341,AS480,AS440

Leroy somer: R230,R438,R448,R449,R250,R450


Common brushless Avr:8A,12A,15A,20A and so on.


We supply Genuine & Replacement parts as following:

1. Diesel engine piston, piston pin ,piston rings, piston pin clip, liner etc.

2. Connecting rod, connecting rod bush, connecting rod bearing shells etc

3. Crankshaft, crankshaft oil seal,crankshaft bearing shell, piston cooling nozzle etc

4. Camshaft, camshaft thrust pad, tappet, push rod, camshaft gear etc.

5. Cylinder head, rocker arm, valve sets, valve springs, valve seat, collar,oil seal etc.

6. Turbocharger, Filters, inter-cooler etc.

7. Pumps(fuel transfer pump, lube oil pump, water pump), lube oil cooler core etc.

8. Fuel oil injector, injector nozzle, connector, common rail, high pressure pump etc

9.  Starter, electronic parts, governor, air compressor, alternator, fan, belt etc.

10. Gaskets, o-rings, fuel pipes, intake & exhaust pipes, sensors etc

11. Other relevant parts

Our Packaging & Delivery


Weight Transport Means Transport Time Comments
<50kg UPS/DHL/FEDEX,door to door service 3-7 days Fast,convenient
50-150kg by air 3-10 days Fast,economic,consignee has to do customs clearance
150>kg by sea 10-50 days Slow,economic,it takes some time for customs and clearance

1. individual package.
2. Iner and Outer Package
3. Bulk order with pallet
4. Customized package

Perfect Service:

1. Your inquiry will answer within 24 hours.
2. You can get our best price.
3. When you confirmed frice,we send the commercial invoice
4. You confirmed the invoice and arrange the bank transfer,we will pack the goods well and ship the goods asap.
5. You can get the reliable after-sales service,when the commodities arrived to your side.

Our Advantage:

1. High-quality Replacement Parts
2. Large Stock Available Within fast delivery
3. Variable Payment:L/C, T/T, Paypal, Western Union,Trade Assurance
4. Reliable After-sales Service

Company Information:
Q: Are you trading company or manufacturer ?
A: We are trading company, foucs on offering solution for customer.
Q: How long is your delivery time?
A: Generally it is 1-2 days if the goods are in stock. or it is 3-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for quality testing but not free.
Q: Why choose MocunParts?
A: Professonal in Excavator Parts for years in guangzhou market, With large stock, fast delivery, competitive price and guaranteed servcie.

Contact Details
Guangzhou Taishuo Machinery Equipement Co.,Ltd

Contact Person: Celia Hou

Tel: 86-20 82521400

Send your inquiry directly to us