2 Pcs Avr Generator Automatic Voltage Regulator: 1 Pcs Gavr-8A & 1 Pcs Gavr-15AIt is small size, light weight,resistant and strong. Suitable for 110/220/380VAC brushle generator,Voltage regulation Accuracy is Le than +/-1%With the functions of Low-frequency protection and voltage slowly established,EMI suppreion circuitSuitable for generators,can adjust the voltage slightly to stabilize the output voltage of the generator.When the remanence voltage is greater than 4 v / 25 hz,the Voltage will be set automaticallyColour: BlackMaterial: metal + PCGAVR-8A:Power Input: AC95V-270V AC 50/60HzOutput Voltage: 95V DCOutput Current: 5A DCCurrent: 8 A (Max)size:10.2 * 8.2 * 4.5cm/4.02 * 3.23 * 1.77inch(L * W * H)Gavr-15A:Input Voltage: 220/400VAC, 1 phase 2 Wire POWER INPUTVoltage:180~240V, 1 phase 2 Wire Output Voltage: Max 90V dc @240V ac input Current: Continuous 6A Intermittent 12A for 10 secs Resistance: 10 ohms min 100 ohms Max Regulation +/-0.5% RMS with 4% engine governing Voltage Build-up:Residualvolts at AVR teminal more than 5VAC THERMAL DRIFT 0.05% per deg. C change in AVR ambient SOFT START RAMP TIME 3 secondsUnder Frequency: 60Hz system presets knee point at 57Hz 50Hz system presets knee point at 47Hz Operating Temperature:-40C to + 65C Storage Temperature:-40C to + 85C Relative Humidity: le than 95%1. +/-5% Reglation2.220/400 VAC Programmable Input3.Rugged Compact Design4.With Under Frequency Protection5.Soft Start Voltage Ramping6.EMI Suppreion 7.Buit-in High Capacity 8Amp FusePackage Contents:2 * Voltage Regulator1 * User ManualOnly 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.