AS480 AVR

Model:	AS480
Brand:	STAMFORD
Origin:	Made In China
Category:	Electronics & Electricity / Power Supply & Distribution / Voltage Regulator
Label:	AS480 , AVR , STAMFORD
Price:	US $10 / pc
Min. Order:	1 pc

Product Description

Specifications

1.Quality guaranteed
2.factory direct sales
3.brushless.
4.Good quality & price

Stamford AVR AS480
1.Quality guaranteed
2.factory direct sales
3.brushless.
4.Good quality & price

Stamford AVR AS480:
1.AS480 description:

AS480 is a half wave phase controlled AVR which forms part of the excitation structure of the brushless generator.

2.AS480 Characteristics

Technical specification
Sensing and power input
voltage	100-264 Vac 1 phase
frequency	50-60 Hz nominal
output
voltage	82 V d.c. @ 200 V a.c.
	45 V d.c. @ 110 V a.c.
Current	Continuous 5 A dc. transient 7.5A for 10 secs.
resistance	15 ohms min
regulation	+/- 1.0%
Thermal drift	0.03% per deg. C change in AVR ambient
Typical system response
AVR response	20 ms
Filed current to 90%	80 ms
Machine volts to 97%	300ms
External voltage adjustment	+/- 10% with 1 k ohm 1 watt trimmer
Under frequency protection
Set point	95% Hz(see note 4)
Unit power dissipation	12 watts maximum
QUADRATURE DROOP INPUT
Max. sensitivity	0.07 A for 5% droop 0PF
Max. input	0.33 A
OVER EXCITATION PROTECTION
Set point	67 V dc +/-3%
Time delay	10-15 seconds (fixed)
Build up voltage	4 volts @ AVR terminals

3.We still supply AVR:

STAMFORD AVR	LEROY SOMER	General AVR	Basler series	MeccAlte series	Marelli series	Marathon series
AS440	R230	GAVR-8A	EA04C	EA06A/UVR6	M40FA640	SE350
SX440	R250	GAVR-12A	EA05A	SR7/2	M16FA655A
SX460	R438	GAVR-15A	EA08A
MX341	R448	50A-board	EA15A
MX321	R449		EA350
AS480	R450
EA440-T