Quick Details

• Brand:

  Stamford

• Model:

  AS480

• Usage:

  Regulating voltage for generator

• N.W:

  0.5kg

• Packing size:

  160*110*60mm

• Current type:

  A.C

• Phase:

  three

• Place of Origin:

  Fujian,China

• Samples:

  Charge

• Sample Price:

  32

• Delivery Time:

  Within 2workdays After Getting Deposit

• Packing:

  Carton Box

• Max. Production Capacity:

  5000pcs/Month

• Export Ratio:

  71% - 80%

• OE Experience:

  No

Product Name:Stamford Ac Brush Alternator Avr AS480

Stamford Ac Brush Alternator Avr AS480

Application

regulating voltage for stamford alternator

Product Description:

OEM No/Model: YS-AS480
 1.Application:

      AS480 is a half wave phase controlled AVR which forms part of the excitation structure of the brushless generator. It is applicable to brushless generator of bellow 75kw.

 

Technical data:

 

 

Sensing and power input
voltage	100-264 Vac 1 phase
frequency	50-60 Hz nominal
output
voltage	82 V d.c. @ 200 V a.c.
	45 V d.c. @ 110 V a.c.
Current	Continuous 5 A dc. transient 7.5A for 10 secs.
resistance	15 ohms min
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%	300ms
External voltage adjustment	+/- 10% with 1 k ohm 1 watt trimmer
Under frequency protection
Set point	95% Hz(see note 4)
Unit power dissipation	12 watts maximum
QUADRATURE DROOP INPUT
Max. sensitivity	0.07 A for 5% droop 0PF
Max. input	0.33 A
OVER EXCITATION PROTECTION
Set point	67 V dc +/-3%
Time delay	10-15 seconds (fixed)
Build up voltage	4 volts @ AVR terminals

 

 

 

 

Ralated AVR SUPPLY:We also supply AVR as follows:

 

 Stamford series: SX440,AS440,MX341,AS480

 Leroy somer series: R230,R438,R448,R449,R250

 Universal AVR:GAVR-8A,GAVR-12A,GAVR-15A

 AVR for carbon brush type and compound excitation generator:YS-100,YS-110,YS-120,YS-130(B),YS-160,YS-170

                                        YS-2KW,YS-3KW,YS-5KW,YS-7KW,YS-8KW,YS-10KW

 AVR:ST,STC,KXT-2WC

 

 

 Note: buyers are responsible for all additional customs fees, brokerage fees, duties,. These addition fees may be collected at time of delivery.We will not   refund shipping charges for refused shipments.

 

Warranty and Returns:

    Within one year,if any problem with the item,buyers can returns it to exchange another new one,buyers are responsible for the shipping fees and customs duty.

 

      Any inquiry from you will be highly valued;it will be a great honor for me to supply help.

FUJIAN YONDSUN INDUSTRY & DEV. CO.,LTD. lies in a beautiful city called Fu’an in Fujian province. Fu’an is known as the Chinese motor city, with 25 million yuan registered capital, the company integrates the electric generating sets and related equipment research and development, manufacturing, ...[Read More]

Company Profile:

• Main Product:

  Diesel Generator, Electric Motor, Voltage Regulator

• Business Type:

  Manufacturer

• Current Export Market:

  North America, South America, Western Europe, Eastern Asia, Southeast Asia, Mid East, Africa