home | favorite   
facebook youtube alibaba
HOME ABOUT PRODUCT NEWS GLORIES JOB MESSAGE CONTACT
  中文 English Spanish
 
 
  ATS
  STFD AVR
  Cater Replacement
  Mecc Alte Replacement
  Marathon Replacement
  Marelli Replacement
  General AVR
  Brush AVR
  Kutai/Basler Replacement
  charger
  Governor
  Deep Sea Controller Replacement
  Generator Other Parts
  Siemens Generator Series
  Solenoid
 
 
View
Name:

AS480

Features

The AS480 is a half wave phase controlled AVR which forms part of the excitation system  of the brushless generator. The design employs Surface Mount  Technology (SMT), custom mouldings and heatsinks to produce a compact AVR assembly. The AVR also incorporates an interface to the optional Excitation Boost System (EBS) for use where short-circuit current maintenance is required.
Technical parameters

SENSING and POWER INPUT
        Voltage    100-264 V ac 1 phase
       Frequency  50-60 Hz nominal
 
OUTPUT
       Voltage   82 V d.c. @ 200 Va.c power input.
       Voltage   45 V d.c. @ 110 Va.c power input.
       Current   continuous 5A (see note 1).
                    transient 7.5A for 10 secs.
       Resistance    15 ohms min
 
REGULATION
       +/- 1.0% (see note 2)
 
THERMAL DRIFT
       0.03% per deg. C change in AVR ambient (see note 3)
 
TYPICAL SYSTEM RESPONSE
       AVR response             20ms
       Field current to 90%    80 ms
       Machine Volts to 97%  300ms
 
EXTERNAL VOLTAGE ADJUSTMENT
       +/-10% with 1 k ohm 1 watt trimmer (see note 4)
       Increasing resistance lowers voltage.
       Fixed 15kOhm resistor enables 110V sensing
 
UNDER FREQUENCY PROTECTION
       Set point 94 -98% Hz (see note 5)
 
UNIT POWER DISSIPATION
       12 watts maximum
 
BUILD UP VOLTAGE
       4 Volts @ AVR terminals
 
     
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 67 Vdc +/-3% (fixed)
      Time delay 10-15 seconds (fixed)
 
ENVIRONMENTAL
       Vibration   20-100 Hz 50mm/sec
                     100Hz – 2kHz 3.3g
       Operating temperature    -40 to +70C (note 6)
       Relative Humidity 0-70C   95% (note 7)
       Storage temperature       -55 to +80C

Back >>
 Copy right  © Fujian Permanent Electron Co.,Ltd.  Technical Supportwww.nd-china.com
facebook youtube alibaba

Address:No.C-13-1 Tiehu Mechanical & Electrical Industrial Zone, Chengyan Town, Fuan,Ningde, Fujian, China
Tel:86-593-6050668  Fax:86-593-6116388   E-mail: avr@permanent.cc; avr@fjzhdz.com