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Help CenterAutomatic Voltage Regulator Avr SX440
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Specifications
Automatic voltage regulator avr sx4401.OEM Service
2Factory direct sales
3.capacity:red/grey
4.Soft:hard,soft
Automatic Voltage Regulator avr sx440
Stamford AVR SX440 self excited Automatic avr controller,brushless type
avr board is a compatible replacement for Stamford regulator
Technical Specification/Introduction:
Sensing Input |
Terminal 0-110V = 90~150V Terminal 0-220V = 175~260V Terminal 0-380V = 350~520V |
| Power Input | Voltage 100~264 VAC, Single Phase |
| Output | Voltage Max. 90 VDC at 207 VAC Current Continuous 4 ADC, Intermittent 10A for 10 sec. |
| Thermal Drift | 0.05% per °C change in AVR ambient |
| DROOP Input | Max. input 0.33A Burden 10 Ω 0.07A for 5% droop (PF=0) |
| Under Frequency Protection | U/F Potentiometer 45~60 Hz |
| Voltage Regulation | < ± 1% (with 4% engine governing) |
| External Volts Adjustment | ±8% @ 1 KΩ |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
| EMI Suppression | Internal Electromagnetic Interference Filtering |
| Exciter Resistor | DC Resistance 20~100 Ω |
| Analogue Input | Max. Input ±5 VDC Input Resistance 1 KΩ 1V for 5% generator volts |
| Unit Power Dissipation | Max. 12 Watt |
| Environment | Vibration : 1.5 G @ 5~30 Hz , 5.0 G @ 30~500 Hz Relative Humidity : < 95% Operating Temperature : -40~60 °C Storage Temperature : -40~85 °C |
| AVR Controls Functions | VOLT : Voltage Adjustment STAB : Stability Adjustment U/F : UFRO Knee Point Set (U/F: Under Frequency Protection) DROOP : Droop Adjustment TRIM : Analogue Input Adjustment DIP : U/V Rate Set |
Products Pictures:
Dimentions:
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Shipment:
When you place an order, please choose a shipping method and pay for the order including the shipping fee.
All the shipping fee is 20% off by DHL,If need other express pls contact me by email to
Delivery Date:
We do not uarantee 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. Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional 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 there is any problem with the item,buyers can returns the items to exchange another new one,buyers are responsible for the shipping fees and customs duties.
Before returning the items, 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.
Function
Different avr models or versions will have different functions. Please read the product descriptions carefully and learn the functions supported before placing an order .
Delivery address:
Pls confirm the address and your TEL number for delivery to against any mistake
Link to this item in our ALIEXPRESS STORE:/store/405763
Send Inquiry to This Supplier
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