Detailed Product Description 1.SX460 2.Automatic voltage regulator (AVR) 3.Compatible alternator: STAMFORD 4.ISO9001 CERTIFICATED 5.IN STOCK Automatic voltage regulator (AVR), AVR-SX460 Features Be applicable for self excited alternator, brushless generator with the frequency of 50Hz or 60Hz; Under Frequency Roll Off Protection; With Under Frequency LED Indication. Technical parameters INPUT Voltage 85-125 V ac 170-250 V ac Jump Selectable Frequency 50-60 Hz nominal Phase 1 OUTPUT Voltage max 90 V dc at 207 V ac input Current continuous 4A dc Transient 6 A for 10 seconds Field Resistance 15 ohm minimum REGULATION +/- 1% THERMAL DRIFT (after 10 min) 1% for 40¡ãC change in AVR ambient TYPICAL SYSTEM RESPONSE Field current to 90% 80ms Machine volts to 97% 300ms EXTERNAL VOLTAGE ADJUSTMENT +/- 5% with 1 k ohm 1watt trimmer Under Frequency Protection Set point 95%Hz Slop 170% down to 30Hz UNIT POWER DISSIPATION 10 watts maximum BUILD UP VOLTAGE 3.5V ac @ AVR terminals ENVIRONMENT Vibration 20-100Hz 50mm/sec 100Hz-2k Hz 3.3g Relative Humidity 0-60¡ãC 95% Operating Temperature -40¡ãC to +70¡ãC Storage Temperature -55¡ãC to +80¡ãC DIMENSIONS Outline Dimensions 104(W)¡Á139(H)¡Á39(D)(mm) Installation Size 80(W)¡Á115(H) (mm) ¡Á¦µ5-4 Color Black Weight 300g. Packaging Details: Measurement of Inner Packing:14.6x11.6x4.7cm Measurement of Outer Packing:50 x 32 x 25cm Outer Packing:40PCS/Carton.