1. Less than +/-1% Reglation 2.110/220/400 VAC Programmable Input 3.Rugged Compact Design; With Under Frequency Protection 4.Soft Start Voltage Ramping 5.EMI Suppression; Buit-in High Capacity 8Amp Fuse Input Voltage: 110/220/400VAC, 1 phase 2 Wire POWER INPUT Voltage:100-260V, 1 phase 2 Wire Output Voltage: Max 90V dc @240V ac input Current: Continuous 3.7A Intermittent 5A for 10 secs Resistance: 15 ohms min 100 ohms Max Regulation +/-1.0% RMS with 4% engine governing Voltage Build-up:Residualvolts at AVR teminal Greater than 5VAC THERMAL DRIFT 0.03% per deg. C change in AVR ambient SOFT START RAMP TIME 2 seconds EXTERNAL VOLTAGE ADJUSTMENT +/-7% with 1 k ohm 1 watt trimmer UNDER FREQUENCY PROTECTION Set point: 95% Hz Slope: 100-300% down to 30 Hz Max. Dwell:20%volts/S recovery UNIT POWER DISSIPATION 8 watts maximum Thermal. Drift:0.03% per °C chage in AVR ambient Under Frequency:60Hz system presets knee point at 55Hz 50Hz system presets knee point at 45Hz Operating Temperature:-40°C to + 60°C Storage Temperature:-40°C to + 85°C Relative Humidity: Less than 95% Material:plastic colour:Black Package Contents: 1 * GAVR-8A Automatic Voltage Regulator Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!