Power transformer currentdistributionelectrical power supply
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Characteristics
- Type
- power, current, distribution, electrical power supply, pulse
- Configuration
- encapsulated, cast resin, immersed, split-core
- Applications
- industrial, for electrical networks, for indoor service, for wind turbine, for outdoor service, gate driver, emergency power supply, substation, for switching power supplies, for mining equipment, for IGBT, for railway applications, for photovoltaic applications, for medical applications, telecommunications, electric arc furnace, high-power, for lighting, power line carrier (PLC), for DC/DC converters, for marine applications, for UPS, rugged
- Electrical characteristics
- single-phase, three-phase, low-voltage, high-voltage, medium-voltage
- Mounting
- floor-standing, pad-mount, surface-mount, quick-connect, on casters, trolley-mounted
- Norms
- IEC, UL, ANSI, CSA, Tier 2 EU, Tier 1
- Other characteristics
- primary, safety, ultra-isolation, secondary, compact, AC, multi-winding, auxiliary, energy-saving, variable, high-current, vacuum impregnation, K-factor, high-impedance, ferrite, with copper windings, galvanically-isolated, phase-shifting, resonant, earth-leakage, zero sequence current, flameproof, with harmonic cancellation, custom, regulating, waterproof, dry type epoxy resin, amorphous core, open-loop, grounding, short circuit-proof, low-loss, short-circuit, high-accuracy
- Frequency
50 Hz, 60 Hz
Description
Tesar srl is a worldwide leader in the supply of cast resin transformers mainly used for energization of rails, metros, highspeed trains, tram- ways, braking energy recovery systems and auxiliary services for sta- tions and signalling.
The range of production includes transformers till 20MVA 52kV for every kind of application since 1979 and operates under ISO 9001 qual- ity management system certification, it is an environmentally friendly company in line with ISO 14001 standards and it performs all activities in compliance with ISO 45001 safety standards.
Tesar offers a wide range of customized solutions for feeding rectifiers of all main producers:
• Transformers with phase shifting for the supply of 6, 12 or 24 pulses rectifiers
• Electrostatic screen between primary and secondary
• Configuration for double secondary windings in interleaved (coupling factor > 0.9 or double storey (coupling factor < 0,2 )
• Network frequency 50Hz , 60Hz , 16 2/3Hz
• Insulation classes F/F or H/H
• Environmental, climatic and fire classes up to E4, C3, F1 • Overloads up to class IXa as per EN 50329-1
• Metallic enclosures for indoor and outdoor installation
Catalogs
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.