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- Catalogue Evolis circuit breakers 17.5kV
Catalogue Evolis circuit breakers 17.5kV
Catalogue Evolis circuit breakers 17.5kV
The Evolis circuit breakers are designed for medium voltage applications ranging from 7.2 kV to 24 kV. They are available in fixed and withdrawable versions, suitable for various installation requirements. The circuit breakers operate via a spring mechanism, ensuring consistent operation speed without the need for auxiliary power. Motorized versions support telecontrol functions and rapid reclosing cycles.
Evolis circuit breakers are used in medium voltage networks for utilities, infrastructure, process industries, and the tertiary sector. They provide protection for cables, overhead lines, motors, capacitors, transformers, and busbar sections.
Schneider Electric employs advanced vacuum technology in Evolis circuit breakers, utilizing Axial Magnetic Field (AMF) techniques to maintain low contact erosion and high electrical endurance. The vacuum interrupters are manufactured with precision to ensure long-term reliability.
Evolis circuit breakers comply with IEC 62271-100 standards and are produced in ISO 9001 and ISO 14001 certified facilities. Each unit undergoes rigorous testing, including vacuum level testing using the magnetron discharge method.
The Evolis range includes fixed, frontal or lateral versions, withdrawable frontal versions with NEX cradle or MC cassette, and fixed lateral versions with integrated protection chain (EVOset). Accessories and additional components are available to customize installations.
Key specifications include rated voltages up to 24 kV, short circuit breaking capacities from 25 to 50 kA, and rated currents from 630 to 3150 A. The circuit breakers are designed for high electrical endurance and minimal maintenance.
The design of Evolis circuit breakers considers environmental impacts, with a Product Environment Profile (PEP) and end-of-life processing guidelines provided.
Evolis circuit breakers offer a reliable and adaptable solution for medium voltage distribution, combining advanced vacuum technology with robust design and compliance with international standards.
The Evolis 17.5 kV fixed version circuit breaker is designed according to IEC 62271-100 standards. It features a rated switching sequence of O-3 min-CO-3 min-CO and various operating times: opening < 50 ms, breaking < 60 ms, and closing < 65 ms. The service temperature ranges from -25°C to +40°C, with mechanical endurance classified as M1(2) - M2, supporting 2000(2) to 10,000 switching operations. Electrical endurance is classified as E2, with specific switching operations at full Isc value: 25 kA (100 operations), 31.5 kA (50 operations), and 40 kA (30 operations).
The circuit breaker supports phase-to-phase distances of 145, 185, and 240 mm, with rated voltages of 7.2, 12, and 17.5 kV at 50/60 Hz. Insulation levels include power frequency withstand Ud kV at 50 Hz for 1 min and lightning impulse withstand Up kV peak. Rated currents are available in various configurations, with short circuit currents Isc kA ranging from 25 to 40 kA.
The circuit breaker is equipped with drilled copper connection terminals and offers several connector variants, including fixed, horizontal, vertical, and mixed connectors. Adjustable connectors allow for increased vertical distance and rotation. The connectors support unplated or tin-plated copper and aluminium conductors.
The Evolis circuit breaker includes MV and LV connection options, with LV connections available directly on the terminal block or via LV plugs (18-pin and 24-pin versions). The P2 stored energy operating mechanism ensures independent opening and closing speeds, with electrical and manual control options. The opening circuit includes shunt opening releases (MX1 and MX2), undervoltage releases (MN), and low energy releases (Mitop).
Remote control is facilitated by an electrical motor (MCH) and shunt closing release (XF), allowing for remote opening and closing. Indication features include rotary type contacts for "open/closed" positions and a "ready to close" PF contact. The operation counter (CDM) tracks usage, and auxiliary contacts provide additional control and indication capabilities.
The document provides detailed technical specifications and operational guidelines for the Evolis 17.5 kV circuit breaker, available in both fixed and withdrawable versions. It covers various aspects such as mechanical indicators, locking mechanisms, electrical characteristics, and installation instructions.
The circuit breaker is designed to indicate readiness to close through a mechanical indicator and a PF changeover contact. Key conditions include the circuit breaker being open, energy springs armed, and no permanent closing or opening orders.
- Breaking capacity: Standard minimum load is 100 mA/24 V with various voltage and current ratings for AC and DC.
- Low-level minimum load: 2 mA/15 V DC with specified ratings for AC and DC.
- Rated voltage (Ur): 7.2, 12, and 17.5 kV with corresponding insulation levels and short-circuit currents.
The circuit breaker can be locked in the open position using padlocks or keylocks. The locking mechanism can be achieved through screws, padlocks, or lead seals. Keylocks are available in Profalux or Ronis types.
- Operation counter visible on the front panel records the number of switching cycles.
- Remote control and opening mechanisms include shunt releases and electrical motors.
Detailed installation instructions are provided in the Evolis Installation Guide. The document specifies phase-to-phase distances and weights for different configurations.
The document includes an order form with options for rated voltage, short-circuit current, and various locking and control mechanisms. It also outlines the structure for ordering separated components and accessories.
The circuit breaker complies with IEC 62271-100 standards, ensuring safety and reliability in operation. It includes safety interlocking systems and is suitable for switching and protection of capacitor banks.
The Evolis 17.5 kV circuit breaker is a versatile and reliable solution for medium voltage applications, offering comprehensive safety features and customizable options to meet specific operational needs.
The document provides a detailed technical description of the Evolis 17.5 kV withdrawable version in a NEX cradle, focusing on its components, functions, and safety features.
The cradle floor includes fixing holes for positioning the earthing switch control mechanism and power circuit, ensuring reliable operation and interlocking with the circuit breaker. Earthing is automatic when the truck is fully racked in, and protective shutters provide IP2X protection. Accessories include auxiliary contacts, a sliding copper contact for earthing, and a key locking system for safety.
The power circuit consists of mobile contacts, disconnectable clusters, and arms mounted on the circuit breaker, with fingers attached to the cradle. This setup ensures dielectric strength, mechanical integrity, and temperature control, validated through tests.
Connections are made via vertical copper terminals and a connector set. For circuit breakers with a rated voltage of 17.5 kV, field deflectors enhance dielectric strength.
The LV wiring uses an LV plug with fixed and mobile parts, available in 18-pin and 42-pin versions, supporting various auxiliary contacts and control mechanisms. An interlocking function prevents racking in without the LV plug connected.
This mechanism provides independent opening and closing speeds, with automatic recharging by a geared motor. It includes manual and electrical control devices, an operation counter, and position indicators.
The opening circuit includes shunt opening releases, undervoltage releases, and a low energy release (Mitop). The undervoltage release opens the circuit breaker when voltage drops below a certain threshold.
Remote control allows for opening and closing the circuit breaker, with an anti-pumping function to prevent unwanted reclosing. It includes an electrical motor and a shunt closing release.
Auxiliary contacts indicate the circuit breaker's position, and a "ready to close" contact provides status information. Safety features include locking mechanisms for the circuit breaker and cubicle door, ensuring operation only when the door is closed.
Various locking mechanisms are available, including padlocks and keylocks, to secure the circuit breaker in the open position and prevent unauthorized access.
The document outlines the comprehensive safety and operational features of the Evolis 17.5 kV withdrawable version, emphasizing its reliability and compliance with IEC standards.
The document provides a detailed technical description of the Evolis 17.5 kV withdrawable circuit breaker, specifically its version in the NEX cradle and MC cassette. It outlines the safety functions, electrical characteristics, and operational procedures associated with the device.
The Evolis circuit breaker is designed for medium voltage (MV) applications, with a rated voltage range of 7.2 to 17.5 kV. It supports various phase distances (145 mm, 185 mm, 240 mm) and rated currents (630 A, 1250 A, 2500 A). The short-time withstand current ranges from 25 kA to 40 kA, with a making capacity of 2.5 to 2.6 times the short-circuit current.
The circuit breaker includes several safety interlocks to prevent improper operations. These include mechanisms to prevent closing when the breaker is open, racking-in when the door is open, and earthing switch closure when the breaker is closed. Interlocking devices ensure that the circuit breaker cannot be racked in or out unless it is in the open position.
The circuit breaker can be operated in three positions: service, test, and disconnected. The racking mechanism uses a threaded shaft for ease of operation. The device includes a test position contact and optional earthing systems.
The document specifies the electrical characteristics according to IEC 62271-100 standards, including insulation levels, rated currents, and short-circuit capacities. The circuit breaker is suitable for switching and protection of capacitor banks with installed power up to 2 Mvar.
The document lists various components and accessories available for the Evolis circuit breaker, including remote control mechanisms, shunt releases, undervoltage releases, and auxiliary contacts. It also details the offer structure for ordering separate components and services.
Detailed installation instructions are provided in the Evolis Installation Guide. The document emphasizes that certain components can only be adapted or replaced by trained personnel.
The Evolis 17.5 kV withdrawable circuit breaker is a robust and versatile device designed for medium voltage applications, offering comprehensive safety features and operational flexibility.
- Metal shutters to prevent access to live parts when the circuit breaker is extracted.
- Safety interlocking systems to padlock shutters and unlock access mechanisms.
- An anti-drop function to ensure operator safety during extraction.
- MV connections are made at the rear of the cassette.
- LV connections use a Harting connector system, ensuring secure and reliable connections.
The document provides detailed technical specifications and operational guidelines for the Evolis HP circuit breaker, specifically the withdrawable version in an MC cassette. It outlines the components, functions, and safety features of the circuit breaker, as well as the options available for customization and the standards it complies with.
The Evolis HP circuit breaker is designed for medium voltage (MV) applications, with a rated voltage of up to 15 kV and a rated current of up to 3150 A. It complies with IEC 62271-100 standards, ensuring high electrical and mechanical endurance. The circuit breaker can withstand short-circuit currents up to 50 kA and has a service temperature range of -5 to +40°C.
The circuit breaker includes a vacuum interrupter, an RI stored energy operating mechanism, and a front panel with manual controls and indicators. It is equipped with racking arms and contact fingers for easy installation and removal. Optional features include key locks for securing the breaker in open or racked-out positions, and various cassette options for enhanced safety and functionality.
The RI stored energy operating mechanism allows for independent opening and closing speeds, whether operated manually or electrically. It includes a manual lever and an optional geared motor for automatic recharging. The mechanism supports remote control operations and includes various release units such as shunt opening, undervoltage, and low energy Mitop releases.
The circuit breaker features multiple safety interlocks to prevent incorrect operations, such as racking in or out when the breaker is not in the open position. The MC cassette includes metal shutters and safety interlocking systems to protect against accidental contact with high voltage parts. An anti-drop function ensures operator safety during extraction.
MV connections are made at the rear of the cassette, while LV connections use a Harting connector system. The document provides guidelines for proper installation and maintenance, emphasizing the importance of trained personnel for on-site adaptations.
Various accessories are available, including additional auxiliary contacts, a racking handle, and an extraction tool. The document also details optional features like a mechanical circuit breaker racked-in lock and an equipped MV access door.
The Evolis HP circuit breaker is a robust and versatile solution for MV applications, offering high performance and safety features. Its modular design allows for customization to meet specific operational needs, making it suitable for a wide range of industrial and distribution network applications.
- Shunt Opening Release (YO1 and YO2): Energizing these units causes instant opening of the circuit breaker. They operate within a voltage threshold of 0.85 to 1.1 Ur for AC and 0.7 to 1.1 Ur for DC, with consumption rates of 160 VA for AC and 50 W for DC.
- Undervoltage Release (YM): This unit opens the circuit breaker when voltage drops below 35% of the rated voltage. It prevents closing until voltage reaches 85% of the rated value. Consumption is 400 VA for AC and 100 W for DC during triggering.
- Low Energy Release (Mitop): Designed for Sepam 100LA relays, it operates with a current threshold between 0.6 A and 3 A.
- Electrical Motor with Gearing: Automatically rearms the stored energy unit for instant reclosing. Operates within a voltage threshold of 0.85 to 1.1 Ur for both AC and DC, with a consumption of 380 VA/W.
- Shunt Closing Release (YF): Allows remote closing of the circuit breaker when armed, with an anti-pumping relay to prevent uncontrolled cycles.
- Operation Counter: Displays the number of switching cycles on the front panel.
Catalog excerpts
Medium Voltage Distribution Evolis circuit vacuum breaking fixed and withdrawable versions
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Evolis circuit breaker General contents General presentation fixed version
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General presentation Circuit breakers adapted to your needs Evolis: a range of circuit breakers that takes account of your electrical installations' requirements today Evolis: a range of vacuum-type circuit breakers from 7.2 kVto 24 kV, combining easy selection and a comprehensive offer: ■ a fixed, frontal or lateral version ■ a withdrawable, frontal version with a circuit breaker and its cradle or its cassette ■ a fixed, lateral version equipped with an integrated protection chain ■ separately delivered accessories. The Evolis circuit breaker is operated via a spring mechanism that gives an...
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General presentation Circuit breakers adapted to your needs Evolis: a withdrawable, frontal version In this version, the circuit breaker is equipped with arms, clusters, a rack, and cradle or cassette. The cradle and the circuit breaker can be ordered Evolis 17.5 kV withdrawable, frontal version Evolis 24 kV withdrawable, frontal version Evolis HP withdrawable, frontal version Evolis 17.5 kV withdrawable, frontal version EVOset: a fixed, lateral version equipped with an integrated protection chain The EVOset is provided with a fully autonomous integrated protection chain (with a VIP type control...
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General presentation The very best of vacuum technology As a specialist in breaking technologies, Schneider Electric took naturally an interest in vacuum breaking techniques. A major R&D investment was made to develop and engineer Evolis, providing customers with the very best of vacuum Ceramic chamber Fixed contact Mobile contact Metal bellows Fig. 1: vacuum interrupter components Contact disk Make-up of a vacuum interrupter Vacuum interrupters basically have two electrical contacts (fig.1 ), one fixed and the other mobile, and a sealed enclosure. The latter enables a high level of vacuum to...
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General presentation The very best of vacuum technology (cont.) Schneider Electric's choices for Evolis combined with its industrial expertise provides customer with a highly reliable range of circuit breakers. These products are suitable for the most demanding conditions with the guarantee of full compliance with international standards. Evolis circuit breakers use AMF type vacuum interrupters. According to technical and economic optimization considerations, the axial magnetic ■ either by a coil outside of the interrupter (fig. 4), for rated voltages up to 17.5 kV ■ or by a coil integrated in...
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General presentation The very best of vacuum technology (cont.) Vacuum interrupter Industrial process expertise Systematic advanced control The main components of the circuit breaker, such as vacuum interrupter and operating mechanism, are produced by Schneider Electric. The vacuum interrupters are manufactured in an ultra-modern production unit in France. During manufacture, each circuit breaker is subjected to systematic advanced testing. Vacuum interrupter testing The level of vacuum in each interrupter is tested using the "magnetron discharge Using this sophisticated procedure, measurement...
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General presentation Evolis PE58082 Extended products offer LV cubicle components b Mcb b protection relay b lamp b push button b terminal blocks connector Protection and control b UMI Circuit breaker b cradle Metering b VPIS b PM700 or PM800 Instrument transformer MV cubicle components b capacitor insulator b earthing switch b heating resistor b voltage presence indicator b crank b extraction table AMTED307010EN.indd 7
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Evolis circuit breakers Circuit breakers
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Evolis circuit breakers (cont.) Panorama Evolis 24 kV EVOset 24 kV 24 kV Ur = 75kV Up = Ir = 630A tK=4s 1min) 25kA Isc = (50Hz 42kV Ud = -15s-CO = O-0,3s-CO Seq fr = 50Hz IEC 62271-100 GB 1984 402 DL/T Ed 1.1 20003-05 24 kV Ur = 75kV Up = Ir = 630A tK=4s 1min) 25kA Isc = (50Hz 42kV Ud = -15s-CO = O-0,3s-CO Seq fr = 50Hz IEC 62271-100 GB 1984 402 DL/T Fixed version Operating mechanism on the front Ed 1.1 20003-05 Withdrawable version Fixed version Fixed version from 16 to 31.5 kA from 12.5 to 25 kA from 12.5 to 20 kA from 630 to 2500 A 630 and 1250 A 630 and 1250 A Operating mechanism on the front...
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Evolis circuit breakers (cont.) Separate catalogue
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fixed version P2 stored energy operating mechanism 19
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fixed version Evolis circuit breaker 17.5 kV fixed version The Evolis circuit breaker comprises a basic fixed version: ■ 3 poles integrated in a "sealed pressure system" type insulating enclosure. ■ a P2 type, spring-operated stored energy control mechanism, electrifiable. This gives the device an opening and closing speed that is independent of the operator, for both electrical and manual orders. It enables reclosing cycles ■ a front panel housing the manual operating mechanism and status indicators ■ upstream and downstream terminals for the power circuit connection ■ a terminal block for connection...
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fixed version Main characteristics Electrical characteristics according to IEC 62271-100 Switching and protection of capacitor banks Evolis range circuit breakers are well suited for switching and protection of capacitor banks with installed power up to 2 Mvar installed in series with dampening reactor limiting inrush current to 2 kA. Evolis is also well suited for capacitor banks system with installed power higher than 2 Mvar in conjunction with anti-harmonic filtering system.
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fixed version Connection tenninal The basic circuit breaker is equipped with drilled copper connection terminals, at the top and bottom of the breaking units. The connectors are fitted to the terminals using the corresponding bolts. Several variants are possible. Fixed connectors Horizontal connectors (H) Vertical connectors (V) Mixed connectors An adjustable connector enables the vertical distance to be increased to enable Extendable connectors Extendable connectors Mixed solution The insulation withstand values given in the performance table, do not take account With these connectors it is...
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