Basler VR63-4/UL Automatic Voltage Regulator AVR | Genuine OEM Replacement for Brushless Generators

Basler VR63-4/UL Automatic Voltage Regulator - Premium OEM AVR for Brushless GeneratorsTheBasler Electric VR63-4/UL automatic voltage regulatorrepresents the gold standard in generator voltage control technology. As one of Basler's most widely deployed AVR models, the VR63-4/UL has earned its reputation through decades of reliable performance in both diesel and gaseous fuel generator sets worldwide. This ruggedly constructed, compact voltage regulator is specifically engineered for brushless AC generators, delivering precise voltage regulation under the most demanding operating conditions. Whether you're maintaining critical backup power systems, industrial generators, or mobile power generation equipment, the VR63-4/UL provides the reliability and performance your applications demand.At Jinjia Power, we're proud to serve as an authorized dealer of genuine Basler Electric products, ensuring you receive factory-authentic components with full manufacturer support. TheVR63-4/UL voltage regulatorcombines versatile functionality with straightforward operation, making it an ideal choice for both new installations and upgrade applications. Its proven design has made it the preferred AVR for countless generator manufacturers and service technicians who depend on consistent, trouble-free voltage regulation.Key Technical SpecificationsManufacturerBasler ElectricModel NumberVR63-4/ULRegulator TypeAutomatic Voltage Regulator (AVR)Generator TypeBrushless AC GeneratorsExcitation TypeSelf-excited and separately excited systemsVoltage Regulation Accuracy±0.5% steady state (no load to full load)Operating Temperature Range-40°C to +70°C (-40°F to +158°F)Frequency Range50/60 Hz (Also compatible with 400 Hz applications)Input PowerDerived from generator sensing circuitsAdjustment FeaturesVoltage adjustment, stability adjustment, droop adjustmentProtection FeaturesOver-excitation limiting, under-frequency roll-offConstructionRugged, conformally coated PCB for harsh environmentsMounting