AS440 AVR REGULATEUR DE TENSION AUTOMATIQUE

SENSING INPUT

• Voltage            Jumper selectable
• 100-130 Vac 1 phase or
• 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 (see note 1). transient 7.5A for 10 secs.
• Resistance
  • • • • • •   15 ohms min
            • (10 ohms min when input volts is less than 175 ac)
• 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                             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 4) Increasing resistance lowers voltage.

UNDER FREQUENCY PROTECTION

• Set point          94 -98% Hz (see note 5)

UNIT POWER DISSIPATION

• 12 watts maximum

BUILD UP VOLTAGE

• 4 Volts @ AVR terminals

ANALOGUE INPUT

• Maximum input +/- 5 Vdc (see note 6)
• 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            50mm/sec
• 100Hz – 2kHz      3.3g
• Operating temperature               -40 to +70C (note 7)
• Relative Humidity 0-70C             95% (note 8)
• Storage temperature                   -55 to +80C