AC Regulator AVR for Electric Generator MX450

Price: US $ 48 - 52 / Piece
Brand Name: Stamford
Model Number: MX450
Post Date: Jul 09,2012

Product Description: AC Regulator AVR for Electric Generator MX450

AC Reugulator AVR for Electric Generator MX450


MX450 is a harlf-wave phase-controlled thyristor type Ac regulator and forms parts of the excitation system for a brushless Electric generator.



Voltage Regulation < ±1%Soft Start Voltage RampingSensing Voltage Loss Protection120 or 240 VAC Sensing, Jumper SelectableUnder Frequency Roll Off ProtectionWith Under Frequency LED Indicator Model NO.AVR MX450Sensing InputVoltage 120(95~132) / 240(190~264) VAC 1 phase 2 wire jumper selectableFrequency 50/60 Hz jumper selectableOutputVoltage Max. 90 VDC @ 207 VAC inputCurrent Continuous 4A, Intermittent 6A for 10 sec.Resistance Min. 15 OhmVoltage Regulation< ±1% (with 4% engine governing)Voltage Build-up4 Volts at AVR terminalsSoft Start Ramp Time2 sec.External Volts Adjustment±10% with 1 K Ohm 1 watt trimmerUnit Power DissipationMax. 10 wattThermal Drift0.04% per °C change in AVR ambientUnder Frequency ProtectionSet point 95% Hz       Slope: 170% down to 30 Hz(Factory Setting)Slope 170% down to 30 HzEnvironmentOperating Temperature : -40~70 °CStorage Temperature : -40~85 °CRelative Humidity : Maximum 95%Vibration : 3.3G @ 100~2 KHzAVR Controls FunctionsVOLT : Voltage AdjustmentSTAB : Stability AdjustmentUFRO : UFRO Knee Point SetAnalogue inputMaximum input   +/-5VdcSensitivity           1V for 5% Generator VoltsInput resistance   1k ohmQuadrature droop input10 ohms burdenMax. sensitivity: 0.07 A for 5% droop 0PFMax. input: 0.33ADimensions150 (L) x 100.0 (W) x 45.0 (H) mmWeight700g ±2%


Stamford Electric Generator AVR:MX341,MX321,SX440,SX460,AS440,AS480,EA440-T,MX450

Delivery : 

We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.


Note that buyers are responsible for all additional customs fees, brokerage fees, duties, and for importation into your country. These addition fees may be collected at time of delivery.We will not   refund shipping charges for refused shipments.

The shipping cost does not include any import taxes, and buyers are responsible for customs duties.


Warranty and Returns:

Within one year,if any problem with the AC regualtor ,buyers can returns it to exchange another new one,buyers are responsible for the shipping fees and customs duty.


Before returning please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number.  As soon as we receive the items, we will repair or exchange them ASAP.


Delivery address:

Pls confirm the address and your TEL number for delivery to against any mistake.



Want to repair you generators? We have parts, diagrams, accessories and repair advice to help make your tool repairs easy.


Want to be a distributor?Our goodlooking shape ,package ,complete kinds of generator part make you be competitive.


Small qty? Online shop ,very convenient and easy for u to import item from international.


MX450 is new avr of stamford generator ,stable and eyes catching in the market.

Supplier Details:

Fuan Parbeau Electronics Co., Ltd.

Sales:Ms. Ivy Wu

Contact Phone:86-593-6116677,13055575681

Main Products:AVRMX321,AVR MX341,SX440,AS440,EA440-T,SX460


User Reviews: AC Regulator AVR for Electric Generator MX450