Stamford MX342 Automatic Voltage Regulator - Genuine and made in the United Kingdom. MX342-2 - E000-23422 - E000-23422/1P £310.00 plus VAT 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. Technical Specification SENSING INPUT AT RATED SPEED Voltage 190-264 Vac max, 1 phase, 2 wire Frequency 50-60 Hz POWER INPUT (PMG) AT RATED SPEED Voltage Current Frequency OUTPUT Voltage Current Resistance REGULATION +/- 1% average THERMAL DRIFT 0.03% per deg. 170-220 Vac max, 3 phase, 3 wire 3A/phase100-120 Hz max 120V dccontinuous 2.7 A Intermittent 6A for 10 secs. 15 ohms minimum sensing (see note 1) C change in AVR ambient (note 2) SOFT START RAMP TIME 3 seconds TYPICAL SYSTEM RESPONSE AVR ResponseFiled current to 90% Machine Volts to 97% EXTERNAL VOLTAGE ADJUSTMENT 10ms 80 ms 300ms +/-10% with 1 k ohm 1 watt trimmer (see note 3) UNDER FREQUENCY PROTECTION Set point 59.5 Hz (see note 4) Slope linear down to 18 Hz UNIT POWER DISSIPATION 12 watts maximum ANALOGUE INPUT Maximum input +/- 5 Vdc (see note 5)Sensitivity 1v for 5% Generator Volts (adjustable) Input resistance 1k ohm QUADRATURE DROOP INPUT 10 ohms burdenMax. sensitivity: 0.07 A for 5% droop 0PF Max. input: 0.33 A CURRENT LIMIT INPUT 27 ohms burdenMax. sensitivity: 0.28 A (see note 6) Max. input: 0.33 A OVER EXCITATION PROTECTION Set point Time delay ENVIRONMENTAL Vibration 75 V dc10 seconds (fixed) NOTES 100Hz – 2kHz Operating temperature Relative Humidity 0-700C Storage temperature 20-100 Hz 50mm/sec3.3g-40 to +700C 95% (see note 7) -55 to +800C
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