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Estel Energy Equipment & Supplies
26 equipment items found
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Principal difference from TFC is in wider range of adjustment (with less influence to grid), more compact dimensions and higher frequencies working ability. Manufacturing of converters with power, voltage and frequency characteristics different from standard ones are available on Customer’s demand. All generators have IGBT-modules from world leading ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
UPTF equipment is intended for contact-free smooth starting of asynchronous motors with a phase-wound rotor. The basic application of UPTF is the starting of high-voltage asynchronous motors with a power of 100-1600 kW for: Transportation belt conveyers in mining plants of different profiles, fuel transportation belt conveyers in heating power stations, where the transportation of granular ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Our battery-powered GPU FCA-B Series is ideally designed to supply all types of aircraft with AC and DC voltage for flight preparation and maintenance. Mobility, zero emission and a low noise level allow it to be used in multiple locations with stable output parameters – from hangars to gates and ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Cable winding device CW is intended for the compact storage as well as for the winding and unwinding of power supply cable. Cable winding device CW is a mobile hand-guided unit to supply aircraft with 400 Hz power cable during ground handling. Possibility of modification in accordance with the Customer’s ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Avalanche diodes are rectifier diodes with controlled avalanching allowing power pulse to dissipate in the breakdown region of the reverse volt-ampere curve within a limited period of time. These diodes are used in DC and AC circuits with frequency of up to 500 Hz, and in general purpose electrical and electronic devices. Avalanche diodes can eliminate or considerably simplify overvoltage ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Voltage suppressors are rectifier avalanche diodes that dissipate power pulse in the breakdown region of the reverse volt-ampere curve within a limited period of time. They are used for protection of semiconductor power devices and capacitors from switching surges, as well as to limit voltage in electrical equipment at frequencies up to 500 ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Fast distributed gate thyristors (high-speed pulse thyristors) are used in oscillators, modulators, inverters, and electric drive systems with thyristor-controlled pulse control with frequency of up to 10,000 Hz, where pulse operating currents, short on/off switching intervals, and high rates of current build-up are primarily required. The thyristors are characterized by high current-carrying ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
FCA-90-12HC is intended to supply of airplane’s on-board power system by 3-phase alternating current with 400 Hz frequency and 115/200 VAC voltage during preflight preparation and technical maintenance. Consists of static frequency converter FCA-90-12H and automated cable winding device ACW-02. Each device is functionally complete and can be joined with each other. Can be manufactured in ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Installations for induction heating of cut-to-length sections are designed for induction heating of pipes and rods in the process of: Dry, annealing, coating application, cleaning of pipes and drill rods from deposits, etc. Induction heating (in distinction of other heating types) permits to achieve the maximum heating power of pipe surface. It provides moderate-size dimensions of induction ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Rectifier AR-800A with 400Hz input is designed for use on AC ground power units to supply 28V DC to aircrafts and helicopters. It is also can be used as a power unit of test benches, hangars and aircraft manufacturing ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Main advantages: High output voltage. High resistance to short circuit under load. High specific power rating. High reliability and repairability (service life is 30 years, min, without overhaul). Digital control system. Bilateral construction provides ease and ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
The AR-2x400x28/48 airport rectifier is intended for supplying on board electrical equipment on aircrafts and helicopters with 28 V DC voltage during pre-flight preparation, and also starting engines in a 24/48 V system. Could be manufactured in a mobile andstationary ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Airport rectifiers are designed to supply aircrafts and helicopters during preflight maintenance at the airport. They can also be used as a power unit of test benches, hangars and aircraft manufacturing plants. AR is intended to supply all types of aircrafts and helicopters with 28,0 /28,5 V. Could be manufactured in a mobile and stationary ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Blank through heating is a fair widely-spread process in the production operations. Induction heaters TET ESTEL will successfully used in heating of: Cut-to-length sections for forging and forming, drill rods for upsetting, bolts for heading, rods for bearing rings cutting and forming, rings for rolling-off, and various processes of parts hardening, tempering and annealing as ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Small ground power units are used for supplying three-phase alternating current with a frequency of 400 Hz and a voltage of 3×200/115 V for centralized supply of aviation industry workshops and test facilities. Can be manufactured both in standard complete set and also in accordance to Customer’s special requirements and ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Combine Diesel Ground Power Unit is designed to supply all type of aircraft and helicopter during preflight maintenance at the airport. DGPU consists of a 50 Hz diesel generator set, 400 Hz frequency converter and 28 VDC rectifier. DGPU allows supplying any types of loads with alternating voltage 3×400 / 230 V with a frequency of 50 Hz, alternating voltage 3×200 / 115 V with a ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Airfield electric distribution column is intended for distribution and supplying stationary and mobile ground power units with electric power, during operational forms of aircrafts technical maintenance. Airfield distribution column is designed as a pillar, installed on the prepared foundation by four anchor bolts. A face panel with control and alarm elements is protected by transparent cover ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
Combined power unit FCA/AR consists of 400 Hz (5-250 kWt) converter and 28 ? (100-1200 ?)DC rectifier. Used as aircraft power source in open sea conditions. Combined frequency converter can be produced in standard set as well as according to special customer ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
The diodes are used in DC and AC circuits with frequency of up to 500 Hz, in general purpose electrical and electronic devices, in low voltage rectifiers for welding and electroplating equipment, in the electrotechnical equipment of ships, in converters of electrically propelled vehicles, and in power supplies of machine tools and automatic production ...
Manufactured by:Tallinna Elektrotehnika Tehas Estel AS based inTallinn, ESTONIA
The fast recovery diodes are used in static power converters and electronic devices, as well as in other DC and AC circuits of various power units, where the specific intervals of reverse recovery and low recovery charges are primarily required. These diodes can also be used as freewheeling diodes connected back-to-back/parallel to thyristors or as shunting diodes for inductance ...