Shunt capacitors
Harmonic filters
Series capacitors
Capacitors for SVC (Static Var Compensator)
AC-Capacitors for HVDC transmission
DC-Capacitors for HVDC transmission
Surge suppressors and RC circuits
Standards
EN60871
IEC 60871
IEC 60143
Other standards upon request
Ranges
Individual capacitors from 660 V to 24 kV, up to 900 kvar Capacitor banks up to 800 kV, any output
Benefits
Voltage and output rating can be matched precisely to customer specifications
Element fuses for high operating reliability
Flexible plant design with specially designed racks
Vishay ESTA unbalance protection
Individual and group fixed compensation
Controlled central compensation
Filter circiuits for mains systems with harmonics
Standards
Capacitors:
VDE 0560/46 and 47 EN 60831/1 and 2 IEC 60831/1 and 2
Ranges
230 to 1000 V, 50/60 Hz
2.5 to 56.2 kvar in cylindrical/triangular aluminum casing up to 500 kvar in welded rectangular steel casing
Benefits
Low loss, self-healing technology
Compact design
Excellent heat dissipation
Biodegradable, vegetable-based, non-PCB, non-toxic filling agent in the oil-impregnated version, or
Dry version
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
Heavy-haul locomotives
Light local trains
Trolley busses
Trams/streetcars
Industrial converters
DC supply equipment
DC Filter Capacitors High-voltage testing systems Impulse discharge energy
Standards
IEC 61071 IEC 61881 Customer specifications
Ranges
AC up to 24 kV per unit
DC up to 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
Manual and automatic control of central power factor correction equipment in low-voltage plants and special types for medium-voltage applications.
Standards
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, stepless
Benefits
Easy mounting with flat metal springs
Large 4-digit LED display
Constant display of actual power factor and energized steps
User-friendly setting of parameters via push buttons on the front plate
Possible locking of keyboard to prevent unauthorized operation
Improved measurement by conducting measuring current and voltage across fundamental frequency filters
No need to differentiate between X/1A or X/5A current transformer
Trouble-free 4-quadrant operation
Optimized switching performance
Alarm relay
Anti-interference bridging of relay contacts
EMC-certified by independent laboratory
Vishay's experience in Program Management makes the Company an ideal vendor for custom connectors. Vishay has a wide range of equipment available with small and high volume outputs to meet almost any customer needs. Connectors can be molded from a variety of Thermoset and Termoplastic resins, including PEEK, to meet any design requirement. Whether the connectors are built to exact specifications or are a collaborative design, Vishay's highly qualified engineering and production staff will handle the program quickly and efficiently. Vishay provides quick turnaround on quotes and sample orders. Products requiring safety agency approval such as UL, CSA, etc., can also be designed and manufactured by Vishay.