High Quality AS480 AVR For Stamford Alternator

AS480 AVR Specification:
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

We supply the following generator receplacement alternator AVR and spare parts.
Stamford       SX460 SX440 AS440 SX480 AS480 MX321 MX341 MX450
Leroy Somer  R220 R230 R250 R438 R450 R448 R449
MARATHON  SE350
MECCALTE    SR7 UVR6
MARELLI       M16FA655A M40FA640A
BASLER         VR6 AEC42-7 AVC63-2-5 AVC63-4A AVC63-7 AVC110-6
Normal         8A 10A 12A 15A 20A EA05A EA04C EA16A WT-2 WT-3 701 703 704
Speed Controller  Sensor Indicator Rectifier and so on alternator spare parts

We also provide  design service for customers' demands.

We supply all kinds of generator AVR  and Spare Parts.
We suplly all kinds of Alternator  AVR and Spare Parts.
High Quality ,Best  Service
We are waiting for your enquiry.

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