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As480 Generator Circuit Diagram Avr For Stamford

Name: As480 Generator Circuit Diagram Avr For Stamford
Brand: Stamford
Availability: InStock

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Product Details

Brand Name	Stamford		Place of Origin	Zhejiang, China
Model Number	AS480

Packaging Details

individual packing and standard export carton

Generator avr circuit diagram AS480 avr for Stamford generator:

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

We can offer products as followed:

Stamford: SX460,SX440,MX321,MX341,AS480,AS440

Leroy somer: R220,R230,R250,R438,R450,R448,R449,

Marathon:SE350,EA350

Common brushless Avr:8A,12A,15A

brushes :2kw,5kw,3DA,KXT-2WC,ST,STC

Mecc Alte:UVR6,SR7

Maralli :M40FA640A,M16FA655A

Hangzhou Holdwell Mechanical And Electrical Co., Ltd.

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