SP Powerworld ADVR-321

SP Powerworld ADVR-321 Compatible Automatic Voltage Regulator is a direct replacement for the Original Stamford* MX321 (E000-23212/1P) and discontinued EA321. £275.00 plus VAT Accepted worldwide as the only Quality and Legal aftermarket replacement. It's been designed to work in exactly the same way and operates at the same performance. It’s the same size, function and has the same wiring connections, it also comes with 12 months warranty. The EA321 is also Compatible with the following models: MX321-2 - E000-23212 - E000-23212/1P - Onan 305-0823. Ex stock - shipped Worldwide. For EURO or USD pricing please contact us: Sales: info@sp-powerworld.com 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. Features: Voltage regulation less than +/-0.5% RMS For use in parallel operation RAMP, DIP, DWELL, DROOP, RMS, U/F, Over Voltage and Over Excitation Adjustment Functions Over Exc. / Over Volt. and UFRO LED indicators Current limiting function Specifications: Sensing Input Voltage 190 to 264 Vac 3 phase Frequency 50/60 Hz selectable Power Input (PMG) Voltage 170 to 220 Vac 3 phase 3 wire Current 3A / phase Frequency 100 to 120 Hz nominal Excitation Output Voltage Max. 120 Vdc @ power input 220 Vac Current Continuous 4A Intermittent 7A for 60 seconds Resistance Min. 15 ohms External Voltage Adjustment Max. +/-10% @ 5K ohms 1 watt potentiometer Voltage Regulation Less than +/-0.5% RMS (with 4% engine governing) Build Up Voltage 5Vac residual volts at power input terminal Soft Start Ramp Time 0.4 to 4 seconds Static Power Dissipation Max. 18 watts Quadrature Droop Input Burden 10 ohms Max. Input 0.33A Max. Sensitivity 0.22A for 5% droop (PF=0) Analogue Voltage Input Input Resistance 1K ohm Max. Input +/-5 Vdc Sensitivity 1V for 5% generator volt Over Voltage Detector Input Set Point 300V Time Delay 1 second (fixed) CB trip coil volt 10 to 30 Vdc / 0.5 Amp Current Limit Input Burden 10 ohms Sensitivity Range 0.5A to 1A Under Frequency Protection (Factory Presets) Set Point 95% Hz Slope 100 to 300% down to 30 Hz Over Excitation Protection Set Point 120 Vdc Time Delay 8 to 15 seconds Voltage Thermal Drift Less than 5% at temperature range -40 to +70 °C AVR Control Functions VOLT Voltage adjustment STAB Stability adjustment UFRO Setting under frequency protection knee point DROOP To set the Droop to 5% at PF=0 TRIM To optimize analogue input sensitivity EXC TRIP Over excitation trip level set DIP Hz related voltage DIP set DWELL Hz related recovery time set I/LIMIT Stator current limit set OVER/V Over voltage trip level set RAMP No load voltage Ramp set time RMS Root mean square of generator Environment Operating Temperature -40 to +70 °C Storage Temperature -40 to +85 °C Relative Humidity Max. 95% Vibration 3.3 Gs @ 100 to 2K Hz Physical Specifications Dimensions 203.5 (L) x 153.6 (W) x 43.5 (H) mm Weight 530 g +/-2%