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| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Feb-21-2026 | 8033.97 руб. | 8194.98 руб. | 8113.5 руб. |
| Jan-21-2026 | 6515.63 руб. | 6645.12 руб. | 6580 руб. |
| Dec-21-2025 | 7906.81 руб. | 8064.74 руб. | 7985 руб. |
| Nov-21-2025 | 7843.12 руб. | 8000.51 руб. | 7921.5 руб. |
| Oct-21-2025 | 6262.99 руб. | 6387.38 руб. | 6324.5 руб. |
| Sep-21-2025 | 7717.73 руб. | 7871.64 руб. | 7794 руб. |
| Aug-21-2025 | 7653.93 руб. | 7806.90 руб. | 7729.5 руб. |
| Jul-21-2025 | 7590.64 руб. | 7742.35 руб. | 7666 руб. |
Описание товара













The circuitry of the R449 Automatic Voltage Regulator (AVR) provides closed loop control of the alternator output voltage by regulating the exciter field current. Which can be powered by either AREP or the PMG field excitation systems and is fitted as standard on
8100 Series Alternators & 9100 Series Alternators.
*Quad-rature droop adjustment
*Alternator output voltage adjustment
*Stability adjustment
*LAM Threshold (under speed) adjustment
*Excitation ceiling adjustment
*Selection of single phase or three phase* voltage sensing
*Selection of normal or rapid response time
*50 Hz or 60 Hz frequency option
*Remote voltage adjustment option
*LAM enable/disable option
Specifications
*Normal AVR supply power:2
Auxiliary windings(X1,X2,and Z,Z2)
*Shunt supply:150V-50/60Hz
*Rated overload current:10A,10s
*Electronic built-in(overload,short
circuit,and loss of sensing)
*Protection of power inputs by fuses F1
*Voltage Sensing:5VA insulated transformer with input voltage taps at:
*Terminals 0-110V=95 to 140V
*Terminals 0-220V=170 to 260V
*Terminals 0-380V=340 to 520V
| Leroy Somer AVR R449 | |
| Steady state voltage regulation | ± 0.5% |
| Remote voltage adjustment range | ± 5% |
| Short circuit capability | 3 x Irated for 10 seconds |
| Voltage sensing | 0-110v Terminals = 95 to 140 volts (50/60 Hz) |
| 0-220v Terminals = 170 to 260 volts (50/60 Hz) | |
| 0-380v Terminals = 340 to 520 volts (50/60 Hz) | |
| Response time | Normal (1 sec) for ± 20% voltage variation |
| Rapid (0.3 sec) for ± 20% voltage variation | |

| Usage |
| * Biogas Power Generation |
| *Natural Gas Power |
| *Field Engineering |
| *Electric Power |
| *Factory |
| *Fire-fighting |
why choose us
| MOVE ADVANTAGE | |||
| sales | 4000pcs/month | the fastest transit time | 2days! |
| inventory situation | a lauge number of stocks | operational advantages | easy for operation |
| production cycle | 1~3days | Service | answer all of your questions within 1day |
The photo for factory and certificate:


Payment Term
1.We accept L/C,D/P,D/A, Alipay, West Union, TT. Cash.
2.All major Credit cards are accepted through secure payment processor ESCROW.
Shipment Term
1. We Ship to Worldwide, except APO/FPO
2. Orders processed timely after showing remittance copy.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.
4.Items are shipped from China by Airmail, reach most of the countries within 4 to 20 business days.
5.Delivery time depends on destination and other factors, it may takes up to 20 business days.
6. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
7. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
Guarantee
1. Guarantee:365 days after selled.
2. During guarantee,the items share free repairs or replacement.
3. Customer is responsible for the freight come-and-go,and the custom tax.
4. You may consider to send the defective item with a economical way,and we send back the repaired items with your new order together.
5. To save the cost,pls send the item back without packing.
6. Pls provide the defective appearance and related invoice number.
7.We do not repair or replace item with an expired warranty.
8.All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email or give us a call any time.
We are expecting the long time and mutual benefit cooperation with you!
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