Voltage regulator controller EM10 AVR 3987247 Automatic Voltage Regulator for Generator Set Overview This automatic voltage regulator (AVR) EM10 stabilizes generator output voltage to maintain steady, reliable power for connected equipment. It is a direct replacement for controllers using model EM10 AVR or part number 3987247 and provides essential protection and performance improvements for generator sets. Key benefits Stable voltage: Maintains consistent output voltage to prevent equipment malfunction or damage caused by voltage fluctuations. Energy efficiency: By stabilizing voltage, the AVR helps equipment run more efficiently and can reduce overall energy consumption. Equipment protection: Builtin protective functions guard against short circuit and overload conditions, protecting both the generator and connected circuits. Performance improvement: Reduces voltage deviation and helps improve overall power conversion stability and reliability. Main functions and attributes Function: Automatic regulation of generator output voltage to maintain setpoint under varying loads. Compatibility: Compatible with generator sets that use EM10 AVR or part number 3987247 as the voltage regulator controller. Performance: Designed to reduce voltage spikes and dips and to support steady operation of motors, control systems, and sensitive electronics. Design and integration: Intended for use as a direct replacement controller in compatible generator assemblies for straightforward integration. Typical applications Backup power systems: Stabilizes output from standby generators supplying sensitive IT equipment, communication gear, or office electronics. Industrial generator sets: Supports motors and control systems on construction sites, manufacturing plants, or workshops by maintaining consistent voltage under changing load conditions. Remote power installations: Ensures reliable power quality for telecom sites, remote pumps, or field equipment that depend on generator sets. Why choose this controller This EM10 AVR 3987247 regulator is focused on delivering stable voltage and robust protection for generatordriven systems. It is suitable for situations where maintaining power quality and protecting connected equipment are priorities, and it is specified for use with generator sets that accept this model or part number.