2000 Piece/Pieces per Month brushless excitation avr systems
Packaging & Delivery
size of packing: 17cm x15cm x7cm
Note: If the contents mentioned other manufacturers's names and models, the narrative only for informational purposes, this product is not original, but it can compatible with them
AS440 generator brushless excitation avr systems
AS440 is a half wave phase controlled thyristor type AVR and forms part of the excitation system for a brush-less generator. The design employs Surface Mount Technology (SMT) for high integration of features in a small footprint AVR.
15 ohms min (10 ohms min when input Volts is less than 175 ac)
0.03% per deg. C change in AVR ambient
Typical system response
Filed current to 90%
Machine Volts to 97%
External voltage adjustment
±-10% with 1kohm 1 watt trimmer Increasing resistance lowers voltage.
Uuder frequency protection
94 -98% Hz
12 watts maximum
Build up voltage
4 Volts @ AVR terminals
1V for 5% Generator Volts (adjustable)
Quadrature droop input
10 ohms burden
Max. sensitivity: 0.07 A for 5% droop 0PF
Max. input: 0.33 A
Over excitation protection
65 V dc
10-15 seconds (fixed)
100Hz – 2kHz
40degree under zero to 70 degree
Relative humidity 0-70℃
Storage temperature -55 to +80C
the fastest transit time
a lauge number of stocks
easy for operation
answer all of your questions within 1day
Packaging & Shipping
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.
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!
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!