Shenzhou (Fujian) Electrical Machines Co., Ltd.
 General Mechanical Components > Pumps >  Generator avr AS440

Generator avr AS440

Brand Name:
stamford
Model Number:
AS440
Usage:
regulating voltage
current type:
AC
stock:
yes
OEM service:
yes
Generator avr AS440
 
Detailed Description
 

Stamford AVR AS440
1.Quality guaranteed
2.factory direct sales
3.brushless.50-500kw
4..ISO9001 CERTIFICATED

Stamford AVR AS440:
1.AS440 description:

AS440 is a half wave phase controlled thyristor type AVR and forms part of the excitation system for a brushless generator.

2.AS440 Characteristics

Technical specification

Sening input

Voltage

Jumper selectable 100-130V ac 1 phase or

190-264V ac 1 phase

Frenquency 

50-60Hz nominal

Power input

 

Voltage  

100-264V ac 1 phase

Frequency

50-60Hz nominal

Output

 

Voltage   

82V dc @200V ac

Current     

continuous 4A

transient 7.5A for 10 secs

Resistance

15 ohms min

(10 ohms min when input volts i s less than 175ac)

Regulation

+/-1.0%

Thermal Drift

0.03% per deg. C change in AVR ambient

Typical System Response

AVR response          20ms

Field current to 90%     80ms

Machine Volts to 97%    300ms

External Voltage Adjustment

+/-10% with 1 k ohm 1 watt trimmer

Increasing resistance lowers voltage

Under frequency Protection

Set point     94-98% Hz

Unit power Dissipation

12 watts maximum

Build Up Voltage

4 Volts @ AVR terminals

Analogue input

Maximum input +/-5V dc

Sensitivity    1V for 5% Generator Volts(adjustable)

input resistance 1k ohm

Quadrature Droop input

10 ohms burden

Max. sensitivity: 0.07A for 5% droop 0 PF

Max. input: 0.33A

Over Excitation protection

Set point    75V dc

Time delay 10-15 seconds(fixed)

Environmental

Vibration 

20-100Hz    50mm/sec

100Hz-2kHz   3.3g

Operating temperature

-40 to +70C

Relative Humidity 0-70C

95%

Storage temperature

-55 to +80C

AS440-WWW.PERMANENT.CC

AS440

 

  

Picture of our factory:


Generator avr AS440


We have a very strict quality controling system which promise that Stamford series AVR we produce are always of best quality!We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise you that the quality of faucet is first-class and selection is wide. Faucets for home and lab are all available.Our goods are both excellent in quality and reasonable in price.We are sincerely looking for your cooperation.


Company information:
    Shenzhou (Fujian) Electrical Machines Co., Ltd. established on 2004 in Japan. We is an exporter of China (Mainland) Pumps products.    Our products are mainly sold to South America Eastern Europe Southeast Asia Africa Mid East! Not only the quality of the goods is superior but also the price is moderate.    We are seeking for cooperation with clients with sincerity.
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Send Inquiry to this Supplier
 
Shenzhou (Fujian) Electrical Machines Co., Ltd.
Ms. Autumn Chin
86-0593-6050668

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