| Return shipping will be paid by | Seller |
|---|---|
| All returns accepted | Returns Accepted |
| Item must be returned within | 60 Days |
| Refund will be given as | Money back or replacement (buyer's choice) |
| Brand | AVR |
| Model | SX440 |
| MPN | Does Not Apply |
Check the listing for details. New Automatic Voltage Regulator AVR SX440 for Generator Free Ship. Condition: New. Listed at 44.83 USD. < https-equiv="Content-Type" content="text/html; charset=utf-8"> Welcome To Fibica If you have any questions, please inform us by eBay message.Close Notes Product Detail Why Daily Mart ? Payment Method International Shipping Return & Warranty Product Feature: SX440 is a two phase sensed Automatic Voltage Regulator(AVR) and forms part of the exciation system for a brush-less generator. The AVR senses the voltage in the main generator winding and control the power fed to the exciter stator and hance the main rotor to maintain the generator output voltage within the specified limits, compensating for load sprrd,temperature and power factor of the generator. Excitation power is derived from a three-phase permanent magnet generator(PMG),to isolate the AVR control circuits from the effects of nonlinear loads and to reduce radio frequency interference on the generator terminals.sustained generator short circuit current is another feature of the PMG system. The AVR has the faclity for droop CT connection,to allow parallel running with other similarly equipped generators. Product Specification: INPUT Voltage 190-264V ac Frequency 50-60 Hz nominal Phase 1 Wire 2 OUTPUT Voltage max 90V dc at 207V ac input Current continuous 4A dc Intermittent 6A for 10 secs Resistance 15 ohms minimum REGULATION +/- 1% (see note 1) THERMAL DRIFT 0.04% per deg. C change in AVR ambient (note 2) TYPICAL SYSTEM RESPONSE AVR response 20ms Filed current to 90% 80 ms Machine Volts to 97% 300ms EXTERNAL VOLTAGE ADJUSTMENT +/-10% with 1 k ohm 1 watt trimmer (see note 3) UNDER FREQUENCY PROTECTION Set point 95% Hz (see note 4) Slope 170% down to 30 Hz UNIT POWER DISSIPATION 12 watts maximum BUILD UP VOLTAGE 4 Volts @ AVR terminals ANALOGUE INPUT Maximum input +/- 5V dc (see note 5) Sensitivity 1v for 5% Generator Volts (adjustable) Input resistance 1k ohm QUADRATURE DROOP INPUT 10 ohms burden Max. sensitivity: 0.07 A for 5% droop 0PF Max. input: 0.33A ENVIRONMENTAL Vibration 20-100 Hz 50mm/sec 100Hz – 2kHz 3.3g Operating temperature -40 to +70 oC Relative Humidity 0-70 oC 95% (see note 6) Storage temperature -55 to +80 oC NOTES 1. With 4% engine governing. 2. After 10 minutes. 3. Applies to Mod status S onwards. Generator de-rate may apply. Check with factory. 4. Factory set, semi-sealed, jumper selectable. 5. Any device connected to the analogue input must be fully floating (galvanically isolated from ground), with an insulation strength of 500V ac. 6. Non condensing. Package Include: 1 x New Automatic Voltage Regulator AVR SX440 for Generator Free Ship 6 months warranty 60 days money back Life-time support. Our specialists will be with you during shopping and after-sell. Professional advise and any technical problem will be provided. We will respond any question within 24-hour normally. Please allow longer time for weekend. Our logistic team will pack your order safely, make sure the item will be arrived perfectly. And then the parcels will be pass to courier. The total dispatched time will be around 1-2 days. We focus on product quality, rather than packaging and marketing, in order to deliver the finest quality of product at a fraction cost. We believe that you would like to pay for the item cost except unnecessary costs. Our product team will keep the products up-to-date, which can allows you to purchase the latest and valuable products from our stores. We believe our Wide Product Range will be your selection. How should I make my payment ? We accept PayPal. Your payment is protected by Buyer Protection. Items will be shipped within 1-2 working days of payment being made. No mailing payment will be accepted. How long is the delivery time ? Total delivery time is split into two parts: Processing and Shipping Processing time It takes normally 1-3 business days**. We will check your order, confirm your payment, verify your address and arrange your shipment during this period of time. Shipping time In general, the delivery time of each international courier is as below: Economy Shipping:�10-21�business days in normal. EMS:�5-15�business days in normal. **Reminder: Our warehouse do not process orders durning weekend or any United States public holidays. Therefore, please allow another 1-2 business days to process your weekend orders.** Do you ship to my country ? Yes, we do. Actually, we ship to any countries all over the world (As long as your country is on the earth). Do you provide tracking number ? Sure thing. We will upload the tracking number once the item is dispatched. Here is how you can locate the tracking number: Click My eBay at the top of most eBay pages. You may need to sign in. Click the Purchase History link on the left side of the page. You'll see the tracking number under the item title. Other Shipping Policy We don't responsible for any customs tax and similar fees. All shipping charges are not negotiable. Shipping and handling fee includes all packing, warehouse and distribution cost. How many months warranty do you provide ? 3-24 months warranty is provided to our products. The length of the warranty depends on the nature of the products. What should I do if the item quality is bad / does not fit ? Normally any quality problems, please return to exchange a brand new one within 60 days or purchase. We will pay for the return postage.Kindly contact our customer support for more details. What should I do if the item is broken or dead on arrival ? For ensuring all the items are in good quality, we will test all products before the packages were sent out. If there are any problems with the item, kindly send us some images of the situation. And we are more than willing to assist you any further. What should I do if I choose to return the item for a full refund or replacement ? Please contact our customer support team before returning the defective item. Return items should include the original packaging and all accessories. Please make sure the item have NO man-made sabotage., otherwise, refund/exchange request will be rejrcted. DO REMEMBER SIGN YOUR RMA# on the front of the package., or your return won't be accepted. We will pay for the shipping cost of resending items as well. Where can I find a RMA ? RMA is Return Merchandise Authorization. Please contact our customer support and explain them your situation. They will try to solve the problem for you and issue you a RMA for returning the item back to us.