Stamford AS440 Automatic Voltage Regulator - Genuine and made in the United Kingdom. £295.00 plus VAT E000-24403/1P - E000-234403 Ex stock United Kingdom - shipped Worldwide. For EURO or USD pricing please contact us: Sales: [email protected] Tel: +44 (0)115 923 2568 (United Kingdom) Tel: (24-hour) +44 (0)7484709956 (United Kingdom) * We are aware that there are poorly made illegal / counterfeit Chinese models available on the market. Please note our products are Genuine, come with full warranty and have been sourced directly from the factory. Data Sheet: • Machine Volts to 97% in 300 ms • External Voltage Adjustment • +/-10% with 1 kΩ, 1 W trimmer5 • Under-Frequency Protection • Set point 94% to 98% Hz 6 • Unit Power Dissipation • 12 W maximum • Build-up Voltage • 4 VAC at AVR terminals Analogue Input Maximum input: +/- 5 VDC7 Sensitivity: 1V for 5% Alternator Volts (adjustable) Input resistance 1 kΩ Quadrature Droop Input 10 Ω burden Maximum sensitivity: 0.07 A for 5% droop, zero power factor Maximum input: 0.33 A Over-Voltage Detection Set point: 65 VDC Time delay: 10 s to 15 s (fixed) Environmental • Vibration• 20 Hz to 100 Hz: 50 mm/sec • 100Hzto2kHz:3.3g Operating temperature: -40 °C to +70 °C8 Relative Humidity 0 °C to 70 °C: 95%9 Storage temperature: -55 °C to +80 °C User Manual PDF