Stamford Geniune Parts AVR As480

Model NO.: AS480 Usage: Common Units Cooling
Method: Water Cooling Generator
Type: Diesel Generator Trademark: STAMFORD Origin: UK Conditions
of Use: Land Use Output Type: AC Three Phase Installation
Method: Fixed Delivery Time: 3days Specification: original Stamford orignal AVR AS480

DATA:

Sensing Input	Voltage	100-264 V ac 1 phase
	Frequency	50-60 Hz nominal
Output	Voltage	82 V d.c. @ 200 Va.c power input; 45 V d.c. @ 110 Va.c power input.
	Current	continuous 5A , transient 7.5A for 10 secs.
	Resistance	15 ohms minimum
Regulation		+/- 1%
Thermal Drift		0.03% per Deg. C change in AVR ambient
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; Increasing resistance lowers voltage; Fixed 15kOhm resistor enables 110V sensing
Under frequency protection		Set point: 94 -98% Hz
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 poit	67 Vdc +/-3% (fixed
	Time Delay	10-15 seconds (fixed)
Environmental	Vibration	20-100 Hz,50mm/se
		100Hz - 2kHz, 3.3g
	Operating temperature	-40 to +70 Deg. C
	Relative Humidity 0-70 Deg. C	95%
	Storage temperature	-55 to +80 Deg. C

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