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AVR Voltage Regulator R448, 1.brushless and single phase, 2.50-300kw generator avr, 3.OEM Service is available - details see: https://www.machineto.com/leroy-somer-voltage-regulator-avr-r448-10236027

Leroy Somer Voltage Regulator AVR R448

R448 Permanent Magnet Generator or A.R.E.P or Auxiliary Winding type generator voltage regulator is a compatible replacement for Leroy Somer R448, R449, R438, and AEM110RE016 and also Olympian FG Wilson 922 124.

Features

• Voltage Regulation < ±0.5%
• Load Acceptance Module (LAM)
• 50/60 Hz Selectable
• Under Frequency & Exc. Max Protection
• Single Phase Or Three Phase Voltage Sensing Optional
• Soft Start Voltage Ramping
• Normal Rapid Response Time (Option)

Technical Specification

Sensing Input	Terminal 0-110V = 95~140V Terminal 0-220V = 170~260V Terminal 0-380V = 340~520V Frequency 50/60 Hz selectable
Power Input	Voltage 40~150 VAC 3 phase
Output Current	Max. 10A
Current Droop	Max. 4% @ P.F.=0.8
Voltage Regulation	< ±0.5% (with 4% engine governing)
Voltage Build-up	Residual volts at AVR terminal > 5 VAC
Voltage Output	Max. 160 VDC @ 120 VAC
External Voltage Adjustment	±10% @ 1 K Ohm 1 watt trimmer
Auxiliary Winding	6~150 VAC (No load rms)
Response Time	0.3~1 sec. @ ±20% voltage vibration
LAM Voltage Droop Rate	10% & 15% selectable
Environment	Operating Temperature : -40~60 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz
AVR Controls Functions	VOLT : Voltage Adjustment STAB : Stability Adjustment V/HZ : UFRO Knee Point Set EXC.MAX : Excitation Current Limit STAT : Droop Adjustment
Dimensions	203.0 (L) x 153.0 (W) x 60.5 (H) mm
Weight	970g ±2%

Dimentions:

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 :

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 item,buyers can returns it to exchange another new one,buyers are responsible for the shipping fees and customs duty.

Link to this item in our ALIEXPRESS STORE:http://www.aliexpress.com/store/405763