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.

Contact information



168F 188F 152F 154F EC2500 EC6500 ET950 ET2600 ET6600 EF2600 EF6600 EY20 EY28 170F178F 186F generator spare parts connecting rod piston assembly piston ring recoil starter assembly carburetor gasket kit crankshaft camshaft fuel cock avr oil alert intake exhaust valve drum wheel electric start kit fuel tank motor armature bearing pawling spring governor gear set starter handle string fuel tank cap back spring rocker arm assembly high voltage set ignition coil ignitor cooling motor fan spark plug socket air filter push rod air filter element starter pulley crank case cover cylinder head gasket oil gauge valve lifter muffler governor arm shaft cylinder head fan case front panel volmeter capacitor circuit breaker receptacle fly wheel armature fan crank case stop switch slip ring rotor stator fuel meter carbon brush shockproof foot  plate bearing battery charger sx460 sx440 sx480 as440 mx321 mx341 mx450 r230 r220 r250 r438 r450 r448 r449 se350 sr7 uvr6 wt-2 wt-3 3a 8a 10a 12a 15a 20a 701 703 704 AVR