Application:
Manual and automatic control of central Power Factor Correction Equipment in Low and Medium Voltage plants.

Standards:
EN 50178
EN 61010-1
EN 50081-2
EN 61000-6-2

Range:
Measuring voltage 58V - 690V (model ESTAmat PFC)
Operating voltage 230VAC ± 15% or 120VAC ± 15%
1...6 steps and 1...12 steps
Alarm functions

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
Potentialfree measurement entries
Current and voltage as the measurable variables for P.F. are conducted across a 50 or 60 Hz filter to avoid any influence of existing harmonics on the measurement process
No need to differentiate between X/1A or X/5A current transformer
4-Quadrant operation Þ trouble-free operating also in generator mode
Large four-digit LED-display
Constant display of actual power factor and energized steps
Display of C.T. secondary current and number of contactor operations each step
Optimized switching performance
Automatic self-setting (model ESTAmat PFC)

Manuals:
ESTAmat PFC: Manual - English (729 KB)
ESTAmat PFC: Manual - German (841 KB)
ESTAmat MH: Manual - English (597 KB)
ESTAmat MH: Manual - German (626 KB)