Gold Member Since 2016
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Fuzhou Sinostar Power Co., Ltd.

Voltage Regulator, Automatic Voltage Regulator, Sx440 manufacturer / supplier in China, offering Original As440 AVR for Stamford Alternator, 10kw Diesel Engine Welding Generator, 72kw 90kVA Deutz Silent Diesel Power Generation and so on.

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Supplier Homepage Product Other productions Generator parts Original As440 AVR for Stamford Alternator

Original As440 AVR for Stamford Alternator

FOB Price: US $500-700 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $500-700/ Piece
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Port: Fuzhou, China
Production Capacity: 50PCS/Month
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: as440
  • Usage: Common Units
  • Cooling
    Water Cooling
  • Generator
    Diesel Generator
  • Trademark: Meccelte
  • Specification: original
  • Conditions
    of Use:
    Land Use
  • Output Type: AC Three Phase
  • Installation
  • Delivery Time: 3days
  • Transport Package: Carton Box
  • Origin: UK
Product Description
Original AS440 AVR For stamford alternator
Sensing input
VoltageJumper selectable 100-130V ac 1 phase or 190-264V ac 1 phase
Frenquency 50-60Hz nominal
Power input 
Voltage  100-264V ac 1 phase
Frequency50-60Hz nominal
Voltage   82V dc @200V ac
Current     continuous 4A
transient 7.5A for 10 secs
Resistance15 ohms min (10 ohms min when input volts i s less than 175ac)
Thermal Drift0.03% per deg. C change in AVR ambient
Typical System ResponseAVR response  20ms
Field current to 90%  80ms
Machine Volts to 97% 300ms
External Voltage Adjustment+/-10% with 1 k ohm 1 watt trimmer
Increasing resistance lowers voltage
Under frequency ProtectionSet point  94-98% Hz
Unit power Dissipation12 watts maximum
Build Up Voltage4 Volts @ AVR terminals
Analogue inputMaximum input +/-5V dc
Sensitivity 1V for 5% Generator Volts(adjustable)
input resistance 1k ohm
Quadrature Droop input10 ohms burden
Max. sensitivity: 0.07A for 5% droop 0 PF
Max. input: 0.33A
Over Excitation protectionSet point 75V dc
Time delay 10-15 seconds(fixed)
Vibration 20-100Hz  50mm/sec
100Hz-2kHz 3.3g
Operating temperature-40 to +70C
Relative Humidity 0-70C95%
Storage temperature-55 to +80C
1. De-rate by 12% if mounted in portrait orientation.
2. With 4% engine governing.
3. After 2 minutes.
4. Generator de-rate may apply. Check with factory.
5. Factory set, semi-sealed, jumper selectable.
6. Any device connected to the analogue input must be fully floating(galvanically isolated form ground), with an insulation strength of 500V ac
7. De-rate output current by 5% per degree C above 60C.
8. Non condensing
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