Applications 

Manual and Automatic control of central Power Factor Correction (PFC) Equipment in Low and Medium Voltage plants 

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Standards

• EN 50178 

• EN 61010-1 

• EN 50081-2 

• EN 61000-6-2 

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Range

• Measuring voltage 58V – 690V (ESTAmat® PFC) 

• Operating voltage 230VAC±15% or 120VAC±15% 

• 1…6 steps and 1…12 steps 

• Alarm functions

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Benefits

• Easy mounting with small flat metal springs 

• Comfortable setting of parameters via push buttons on the front plate 

• Ability to lock keyboard against unauthorized operation 

• Potential-free measurement entries 

• Built-in 50/60Hz filter to avoid any influence of existing harmonics on the measurement process 

• 4-Quandrant operation for equipment subject to energy flow reversal 

• Constant display of actual PF and energized steps 

• Display of C.T. secondary current and number of contactor operations each step 

• Optimized switching performance 

• Automatic self-setting (ESTAmat® PFC) 

• Presentation of harmonic currents in % (ESTAmat® PFC) 

• Equipped with a serial interface RS232 for remote operation (ESTAmat® PFC)