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AS480 Generator Voltage Regulator AVR Used For Stamford Generator

AS480 Generator Voltage Regulator AVR Used For Stamford Generator

Everlasting Parts is one of the leading manufacturers offering original and genuine as480 generator voltage regulator avr used for stamford generator. Having specialized in this field for many years, we provide customers with the OEM products replacement. Welcome to wholesale quality, durable...

Everlasting Parts is one of the leading manufacturers offering original and genuine as480 generator voltage regulator avr used for stamford generator. Having specialized in this field for many years, we provide customers with the OEM products replacement. Welcome to wholesale quality, durable and cheap the aftermarket products with us.

Automatic Voltage Regulator   AS480 AVR For Stamford
Input Voltage 100-264 V ac
Frequency 50-60 Hz nominal
Phase 1
Output Voltage 82 V d. c. @ 200   Va. c power input.
45 V d. c. @ 110 Va. c power input.
Current continuous 5A dc   (see NOTE 1).
transient 7.5A for 10 secs.
Resistance 15 ohms minimum
Regulation  +/- 1.0% (see   note 2)
Thermal Drift 0.03% per deg. C   change in AVR ambient (note 3)
Typical system   response AVR response 20ms
Filed 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 lower voltage.
Fixed 15 Ohm resistor enables 110 V 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 V dc +/-3%   (fixed)
Time delay 10-15 seconds   (fixed)
Environmental Vibration 20-100 Hz;   50mm/se
100Hz – 2kHz; 3.3g
Operating temperature -40 to +70°C
Relative Humidity 0-70°C 95% (see note 6)
Storage temperature -55 to +80°C

NOTES

1.De-rate by 20% if mounted external to generator.

2.Inclusive of 4% engine governing.

3.After 2 minutes warm-up.

4.Generator de-rate may apply. Check with factory.

5.Factory set, semi-sealed, jumper selectable.

6.De-rate output current by 5% per degree C above 60C.

7.Non condensing.

Part Photos

Genuine OEM Stamford AS480 AVR

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