Generator Stamford AVR As480 As480 AVR UL Automatic Voltage Regulator Diesel Generator Leroy Somer Marathon Mecc Alte Siemens Basler Caterpillar

China Generator Stamford AVR As480 As480 AVR UL Automatic Voltage Regulator Diesel Generator Leroy Somer Marathon Mecc Alte Siemens Basler Caterpillar, Find details about China AVR, Stamford from Generator Stamford AVR As480 As480 AVR UL Automatic Voltage Regulator Diesel Generator Leroy Somer Marathon Mecc Alte Siemens Basler Caterpillar

Model NO.
AVR AS480 E000-14808
Color
Black
Stock
Yes
Gross Weight
0.4kg
Warranty
1 Year
Specification
155mm*105mm*50mm
Origin
Fuzhou
HS Code
8503009090
Model NO.
AVR AS480 E000-14808
Color
Black
Stock
Yes
Gross Weight
0.4kg
Warranty
1 Year
Specification
155mm*105mm*50mm
Origin
Fuzhou
HS Code
8503009090

Stamford Automatic voltage regulator AVR AS480

 High quality replacement model for Stamford AS480 AVR with reasonable price!

Replacement Models:AS440, AS480, SX440, SX460, MX341, MX321, MX450

Original Modules: AS440, AS480, SX460, MX341, MX321, MX450, MX342, MX330, EBC-1, RSK1001, RSK2001, RSK5001, RSK6001 

The Brands mentioned here are for reference purpose only, our parts can exactly replace the original ones.

STAMFORD AVR AS480 is using on Stamford P044 and P144 industrial and marine alternators. 

AS480 is equipped with a overexcitation shutdown, the AVR is constantly monitoring the exciter field and will provide the required signal to collapse the output voltage if needed. 

Stamford P044 Series Alternator includes:

PI042D PI042E PI042F PI042G

Stamford P144 Series Alternator includes:

PI144D PI144E PI144F PI144G PI144H PI144J PI144K PM144D PM144E PM144F PM144G PM144H PM144J PM144K 

 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

Generator Stamford AVR As480 As480 AVR UL Automatic Voltage Regulator Diesel Generator Leroy Somer Marathon Mecc Alte Siemens Basler Caterpillar
Generator Stamford AVR As480 As480 AVR UL Automatic Voltage Regulator Diesel Generator Leroy Somer Marathon Mecc Alte Siemens Basler Caterpillar