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Yueqing Heyi Electrical Co., Ltd.

Automatic Voltage Regulator for Generator Set, Generator Voltage Regulator, AVR for Generator manufacturer / supplier in China, offering As440 Stamford Controlled Thyristor AVR Automatic Voltage Regulator, Ce RoHS Split Core Current Transformer Manufacturer Flexible Low Voltage CT for Energy Monitoring, Top Sell Three Phase Power Capacitor for Capacitor Battery and so on.

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Supplier Homepage Product Generator AVR controller Automatic voltage regulator AVR As440 Stamford Controlled Thyristor AVR Automatic Voltage Regulator

As440 Stamford Controlled Thyristor AVR Automatic Voltage Regulator

Purchase Qty.:
10-99 100-999 1,000+
FOB Unit Price: US $48.5 US $47.5 US $46
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $48.5
100-999 US $47.5
1,000+ US $46
Get Latest Price
Port: Ningbo, China
Production Capacity: 100000PCS/ Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: AS440
  • Cooling
    Air Cooled
  • Generator
    Diesel Generator
  • Input Voltage: 160~260V
  • Phase: Single and Three Phase
  • Sensing Input Voltage: 190 -264V AC Max,2 or 3 Phase
  • Max Input Current: 0.33A
  • Set Point: 75VDC
  • Transport Package: 0.35kg/18*13*4cm/Per PC
  • Origin: Zhejiang Yueqing
  • Output Type: AC Single Phase
  • Installation
  • Purpose: Generator
  • Resistance: 10ohms Minimum
  • Function: Paralleling Fucntion
  • Output Voltage: Max 120V AC
  • Test.Temperature: 75 Degree
  • Trademark: OEM/HEYI
  • Specification: Rosh package
Product Description
AS440 Stamford controlled thyristor AVR  Automatic Voltage Regulator 
AS440 is a half wave phase controlled thyristor type AVR and forms part of the excitation system for a brush-less generator. The design employs Surface Mount Technology (SMT) for high integration of features in a small footprint AVR. 

 Sensing Input
 Voltage Jumper selectable 100-130 Vac 1 phase 
 190-264 Vac 1 phase
 Frequency 50-60 Hz nominal
 Power input Voltage 100-264 V ac 1 phase
 Frequency 50-60 Hz nominal
 Output Voltage 82 V d.c. @ 200 V a.c.
 Current Continuous 4A transient 7.5A for 10 secs
 Resistance 15 ohms min (10 ohms min when input
 Volts is less than 175 ac)
 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% 300 ms
 External voltage adjustment ±-10% with 1kohm 1 watt trimmer Increasing resistance lowers voltage.
 Uuder frequency protection Set point 94 -98% Hz
 Unitpower dissipation 12 watts maximum
 Build up voltage 4 Volts @ AVR terminals
 Analogue voltage Maximum input  ±5 Vdc
 Sensitivity 1V for 5% Generator Volts (adjustable)
 Input resistance 1k ohm
 Quadrature droop input 10 ohms burden
 Max. sensitivity: 0.07 A for 5% droop 0PF
 Max. input: 0.33 A
 Over excitation protection Set point 65 V dc
 Time delay 10-15 seconds (fixed)
 Environmental Vibration 20-100 Hz
   100Hz - 2kHz
 50mm/sec Operating temperature 40degree under zero to 70 degree 
 3.3g Relative humidity 0-70ºC95%
  Storage temperature Storage temperature -55 to +80C

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