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P.O. Box: 91354, Doha - Qatar
Mob: +974 66570270
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SX460

Features

Product description
SX460 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brush-less generator.

Technical parameters

INPUT
      Voltage    Jumper selectable 
                    95-132V ac or
                    190-264V ac
      Frequency 50-60 Hz nominal
      Phase       1
 
OUTPUT
      Voltage     max 90V dc at 207V ac input
      Current     continuous 4 A dc
                     Intermittent 6 A for 10 secs
      Resistance 15 ohms minimum
 
REGULATION
      +/- 1.0% (see note 1)
 
THERMAL DRIFT
      0.05% per deg. C change in AVR ambient (note 2)
 
TYPICAL SYSTEM RESPONSE
      AVR response            20 ms
      Filed current to 90%   80 ms
      Machine Volts to 97% 300 ms
 
EXTERNAL VOLTAGE ADJUSTMENT
      +/-10% with 1 k ohm 1 watt trimmer (see note 3)
 
UNDER FREQUENCY PROTECTION
       Set point 95% Hz (see note 4)
       Slope 170% down to 30 Hz
 
UNIT POWER DISSIPATION
      10 watts maximum
 
BUILD UP VOLTAGE
      4 Volts @ AVR terminals
 
ENVIRONMENTAL
       Vibration      20-100 Hz 50mm/sec
                        100Hz – 2kHz 3.3g
       Operating temperature      -40 to +70°C 
       Relative Humidity 0-70°C   95% (see note 5)
       Storage temperature        -55 to +80°C 

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Address:No.12 ,Guanzhuang Mid Road, Fuan ,Fujian
tel:86-593-6050668  fax:86-593-6116388   E-mail:
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