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Application
Static Power Capacitors for indicative heating plant
compensation
Specifications
EN 60110 / 1 AND 2
IEC 60110 / 1
Ranges
Main Frequency : 230 to 3,000 V upto 800 kvar per unit
Medium frequency : 250 to 3,000 V, 150 to 100,000 Hz, up
to 9,600 kvar per unit |
Benefits
Compact construction
Each product designed to customer specifications
Can operate in extreme environmental conditions.
Easy to integrate into overall system concepts
Types of cooling
Natural cooling via air circulation
Forced - air fan cooling
Water cooling
VISHAY ESTA Capacitors For Discharge Lamps
Economical Lighting

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Application
Discharge lamp capacitors used in parallel or series
circuits for
reactive power consumption
Specifications
EN 61048
EN 61049
Ranges
2 to 60 µF, 250 VAC
2 to 60 µF, 250 VAC
Benefits
With or without FPU design
Long operating life
Wide Temperature range (from - 40)°C
to +100 °C)
Approved by ENEC |
VISHAY ESTA Low Voltage Power Factor Controllers
Easy control of heavy currents

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Application
Manual and automatic control of central power factor
correction equipment in low voltage plants
Specification
EN 50178
EN 61010 - 1
EN 50081-2
EN 61000-6-2
CE Certification |
Ranges
6 or 12 step versions
Operating Voltage : 230 or 120 V; 50 or 60 Hz
Maximum measuring voltage range : 58 to 690 V, Step less
Benefits
Easy mounting with flat metal springs
Large 4 digit LED display
Constant display of actual power factor and energised
steps
User friendly setting of parameters via push buttons on
the front plate
Possible locking of keyboard to prevent unauthorised
operation
Improved measurement by conducting measuring current and
voltage across fundamental frequency filters
No need to differentiate between X/1 A or X/5 A current
transformer
Trouble free 4 quadrant operation
Optimised switching performance
Alarm relay
Anti-interference bridging of relay contacts
EMC - certified by independent laboratory
VISHAY ESTA Power Electronic Capacitors, AC & DC
Voltage Damping, Snubber, Clamping Commutation, DC Filter, Energy Storage and Impulse Discharge
Custom Designs for all applications

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Application
Static converters for :
Heavy haul locomotives
Light local trains
Trolley buses
Trams / streetcars
Industrial Converters
DC Supply Equipment
High-voltage testing systems
Impulse discharge energy |
Specifications
IEC 61071
IEC 61881
Customer Specifications
Ranges
AC upto 24 kV per unit
DC upto 125 kV and 15 kJ per unit
Rectangular and tubular designs for casings
Benefits
All appropriate capacitor technologies available to
ensure optimum suitability to specific applications.
Highest flexibility in mechanical designs including
designs for low quantities
VISHAY ESTA Low Voltage Power Capacitors And Plants with
power factor controllers
Efficiency for new energy concepts

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Applications
Individual and group fixed compensation
Controlled central compensation
Filter circuits for mains systems with harmonics
Specifications
Capacitors
VDE 0560 / 46 AND 47
EN 60831 / 1 and 2
IEC 60831 / 1 and 2 |
Cabinets
VDE 0660 / 500
IEC 60439/1
Ranges
Components
230 to 1000 V, 50/60 Hz
2.5 to 56.2 kvar in cylindrical / triangular
aluminium casing up to 500 kvar in welded rectangular
steel casing
Systems :
Available in various steps from 12.5 to 900 kvar (and
even higher upon request)
Benefits
Low loss, self healing technology
Compact design for excellent heat dissipation
Biodegradable, vegetable base, non PCB, non toxic
filling agent in the oil-impregnated version
Dry Version upon request
Burst proof as confirmed by independent international
inspection centers such as UL / ULc
Highest overcurrent and inrush current capabilities
Life expectancy of > 150,000 operating hours with highly
consistent capacitance values
Custom designs available
VISHAY ESTA High Voltage Capacitors
Proven solutions for major projects

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Applications
Shunt capacitors
Harmonic filters
Series capacitors
Capacitors for SVC (Static Var Compensator)
Capacitors for HVDC transmission
Surge suppressors and RC circuits
Specifications
VDE 0560 / 4
IEC 60871
IEC 60143
Other standards upon request |
Ranges
Individual capacitors from 660 V upto 24 kV upto 800
kvar
Capacitor banks upto 500 kV, any output
Benefits
Voltage and output rating can be matched precisely to
customer specifications
Element fuses high operating reliability
Flexible plant design with specially designed racks
Vishay ESTA unbalance protection
ESTAdry® ACMKP Low Voltage Power Factor Correction
Capacitors

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Key Benefits
Compact designs with high outputs up to 30 kvar
Vary low losses <0.25 W per kvar
Optimised diameter and height for excellent heat
dissipation
Stacked assembled winding elements reduce the risk of
device breakdown
Highest over current capability up to 3 times rated
current
Highest in rush current capability of 300 times rated
current
Life expectancy of > 130,000 operating hours |
Applications
Recommended for power factor correction in low voltage
applications <1000 V
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