Front Panel LEDs: Front panel LEDs confirm amp (A) / kilowatt (kW) / voltage (V) / frequency (Hz) and power factor (PF) reporting information; Additional set of LEDs indicate Source A and Source B inputs for preferred, available and in-use status
Certifications: Tested to UL/CSA 60950-1 (USA, Canada), FCC Class A (Emissions), NOM (Mexico)