For improved power quality and reduction in energy costs in heavy duty applications.
Applications:
•
Fixed compensation and APFC panels.
•
Thyristorised Switched capacitor panels.
•
Automobile,Steel, Sugar,Paper ,Textile industry.
•
Filter circiuits for mains systems with harmonics.
Ranges:
•
230 to 1000 V, 50/60 Hz
•
2.5 to 56.2 kvar in cylindrical/triangular aluminum casing
Benefits:
•
Low loss, self-healing MPP-technology
•
Excellent heat dissipation
•
Highest overcurrent and inrush current capabilities
•
Burst-proof as confirmed by independent
international
inspection centers such as UL/ULc
•
Life expectancy of >130,000 operating hours with
highly consistent capacitance values
•
Compact design
•
Dry version, Gas filled
•
Custom designs available
POWER ELECTRONIC CAPACITORS
Applications:
•
DC supply equipment for radio and TV stations
•
High-tension cascades
•
Static converters for:
•
Locomotives
•
Local trains
•
Trolleybuses
•
Trams/streetcars
•
Pulsed energy, e.g. in laser systems and nuclear research
•
High and low voltage testing systems
Ranges:
•
DC up to 100 kV and 100 kJ per unit
•
AC up to 24 kV per unit
Benefits
•
Use of the appropriate dielectric materials ensures
optimum suitability to specific applications.
•
Dry and oil filled designs
•
Various safety features
•
Overpressure switch
•
Overpressure disconnection
•
Metallized films (self-healing)
•
Internal and external fuses
•
Metal and plastic casing
•
Special designs upon request
Power Factor Controllers
Applications:
•
Manual and automatic control of central Power Factor.
Correction Equipment in Low and Medium Voltage plants.
Ranges:
•
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)
HIGH VOLTAGE CAPACITORS
Applications:
•
Shunt Capacitors
•
Harmonic Filters
•
Series Capacitors
•
Capacitors For SVC (Static Var Compensator)
•
Surge Suppressors and RC Circuits
Ranges:
•
Individual capacitors from 660V to 24 kV upto 900 kVAr
•
Capacitor banks upto 800 kV, any output
Standards:
•
VDE 0560/4
•
IEC 60871
•
Capacitors in accordance with other standards like AS, ANSI,
IEEE, BS, CSA, IS, etc are also available upon request
