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SP Powerworld ADVR-440/465

Automatic Voltage Regulator - Sensing Input 120V or 240V

The SP Powerworld ADVR-440 Compatible Voltage Regulator is a direct replacement for the Original Stamford* SA465 / SA465-2. It's the same size, function and operates at the same performance.

Ex stock - shipped Worldwide. For GBP, EURO or USD pricing please contact us:

Sales: [email protected]

Office: [email protected]

Tel: +44 (0)115 923 2568 (United Kingdom)

Tel: (24-hour) +44 (0)7484709956 (United Kingdom)

*All manufacturer names, numbers, symbols and descriptions are used for reference purpose only and do not imply that any part is the product of these manufacturers.



  • Voltage Regulation < ±1%
  • Soft Start Voltage Ramping
  • Sensing Voltage Loss Protection
  • 120 or 240 VAC Sensing, Jumper Selectable
  • Under Frequency Roll Off Protection
  • With Under Frequency LED Indicator


Model NO. EA465
Sensing Input Voltage 120(95~132) / 240(190~264) VAC 1 phase 2 wire jumper selectable
Frequency 50/60 Hz jumper selectable
Output Voltage Max. 90 VDC @ 207 VAC input
Current Continuous 4A, Intermittent 10A for 10 sec.
Resistance Min. 15 Ohm
Voltage Regulation Voltage Build-up Residual volts at AVR terminal > 5 VAC
Soft Start Ramp Time 2 sec.
External Volts Adjustment ±7% with 1 K Ohm 1 watt trimmer
Unit Power Dissipation Max. 10 watt
Thermal Drift 0.05% per °C change in AVR ambient
Under Frequency Protection
(Factory Setting) Set point 95% Hz
Slope 170% down to 30 Hz
Environment Operating Temperature : -40~70 °C
Storage Temperature : -40~85 °C
Relative Humidity : Maximum 95%
Vibration : 3.3G @ 100~2 KHz
AVR Controls Functions VOLT : Voltage Adjustment
STAB : Stability Adjustment
UFRO : UFRO Knee Point Set
Dimensions 135.0 (L) x 100.0 (W) x 45.0 (H) mm
Weight 243 g ±2%