AS440 generator brushless excitation avr systems

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$30.00 - $40.00 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
External Size:
generator avr
Single Phase
Current Type:
± 1.0%
Power input Voltage:
100-264 V ac 1 phase
Analogue voltage Maximum input:
±5 Vdc
brushless generator
Supply Ability
Supply Ability:
2000 Piece/Pieces per Month brushless excitation avr systems
Packaging & Delivery
Packaging Details
Standard Carton.
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. 

 Sensing Input Voltage Jumper selectable 100-130 Vac 1 phase
 190-264 Vac 1 phase
 Frequency 50-60 Hz nominal
 Power input Voltage 100-264 V ac 1 phase
 Frequency 50-60 Hz nominal
 Output Voltage 82 V d.c. @ 200 V a.c.
 Current Continuous 4A transient 7.5A for 10 secs
 Resistance 15 ohms min (10 ohms min when input
 Volts is less than 175 ac)
 Regulation ± 1.0% 
 Thermal drift 0.03% per deg. C change in AVR ambient 
 Typical system  response AVR response 20 ms
 Filed current to 90% 80 ms
 Machine Volts to 97% 300 ms
 External voltage adjustment ±-10% with 1kohm 1 watt trimmer Increasing resistance lowers voltage.
 Uuder frequency protection Set point 94 -98% Hz
 Unitpower dissipation 12 watts maximum
 Build up voltage 4 Volts @ AVR terminals
 Analogue voltage Maximum input  ±5 Vdc
 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: 0.33 A
 Over excitation protection Set point 65 V dc
 Time delay 10-15 seconds (fixed)
 Environmental Vibration 20-100 Hz
   100Hz – 2kHz
 50mm/sec Operating temperature 40degree under zero to 70 degree 
 3.3g Relative humidity 0-70℃95%
  Storage temperature Storage temperature -55 to +80C



 AVR series------ 




sales4000pcs/monththe fastest transit time2days!
inventory situationa lauge number of stocksoperational advantageseasy for operation
production cycle1~3days


answer all of your questions within 1day




Application domain


Company Information


Packaging & Shipping


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!

Our Services


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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