We engineer, we assure. EMC 24 SERIES METAL CLAD SWITCHGEAR Up to 24 kv - 25 ka With Withdrawable, Air-Insulated, Medium Voltage Distribution Panel Saudi Cable Company REF: EMC24-EN-16-04
2 www.elimsan.com 3 EMC 24 SERIES TYPE METAL CLAD CONTENTS 03 04 05 06 COMPACT DESIGN, ADVANCED TECH, HIGH PERFORMANCE PRODUCT INTRODUCTION QUALITY APPLICATION Product Application Areas REQUIREMENTS Customer Benefits Advantages TECHNICAL CHARACTERISTICS Electrical Dimensions Classification EMC 24 Series is one of the best metal clad products of Elimsan. The cassette type, air insulated and metal partitioned switchgear is developed by Turkish R&D design teams. EMC 24 Series Metal Clad Switchgears have metal partitions which is one of the most important features of providing security. What brings forward and makes the product a global choice is the flexible design that provides solutions to different technical specifications and customer needs. Every component of Elimsan EMC 24 Series Metal Clad is manufactured at Elimsan s Technology Base with 35 years of experience that inholds a superior technology production line with top quality materials and craft. Main material is galvanized sheet as it can resist environmental factors, complies with technical qualifications and it is recyclable. Raw materials are put into the process of manufacturing with total quality concept. 08 14 TYPE OF PRODUCTS Overview Drawing Single-Line Diagrams Mechanical Structure STANDARDS & SPECIFICATIONS Business Application Areas Current Carrying Capacity Environmental Conditions Working Conditions Internal Arc Classification EMC 24 Series Metal Clad Switchgears are certified after being tested at globally acknowledged CESI and KEMA test labs. Superior Vacuum Technology, Long Lasting Switching System EMC 24 Series Metal Clad Switchgears contain Elimsan Vacuum Circuit Breakers that were certified after successfully completing all type tests made at globally acknowledged CESI and KEMA labs. Since 1992, manufacture of Elimsan Vacuum Circuit Breaker continues on 12 kv, 17,5 kv, 24 kv and 36 kv rated voltages; creating a platform for all Elimsan s medium voltage switchgears and the product has become the choice of every switchgear manufacturer around the world. Perfect Measurement, Reliable Protection Measurement transformers inside the EMC 24 Series Elimsan Metal Clad Switchgears are developed by IEC 61869 production standards and their quality&reliability were certified after succeeding in KEMA and CESI lab tests. Manufacturing on ANSI and CAN standards for the America continent, AS Standards of Australia and BS Standards of the U.K. are available. Measurement norms are compatible with DIN German Standards. Advanced technology since 1980. Innovative strength of the EMC 24 Series Elimsan Metal Clad Switchgears derives from R&D and design, superior security systems, easy installation and operation, low maintenance need and design flexibility are all features that makes our product a global choice. Elimsan Technical Service assembles and startups the EMC 24 Series Metal Clad Switchgears on the field and provides necessary training. Whether it is periodic maintenance or other questions and problems, Technical Service is your 24/7 solutions partner.
4 www.elimsan.com 5 QUALITY REQUIREMENTS Customer Benefits: The products and systems in this catalog, is manufactured in accordance with certified Quality Management Systems (ISO 9001, ISO 14001, IEC62271-200). Products, are being passed from routine testing below before the last control, results are supplied with the product, as reports. - Main Circuit Dielectric Test (for 24 kv - 50kV, 1 min.) - Tests on auxiliary and control circuit - Measurement of Main Circuit Resistance - Design and Visual Check - Interlocking Check - Paint Quality Control - Control of Electrical Installations - Visual Inspection KEMA Testing, Inspections & Certification organisation CESI Consulting and testing services for elec- tricity sector players Engineering Sectional Metal Structure Provide High Security: EMC 24 Series Metal Clad Switchgear Panels according to IEC standard certifications which was taken at CESI and KEMA laboratories provides a very tangible advantages. Internal arc tests compatibility of product, in addition to IEC 62271-200 standards. For power supply companies and industrial plants, the platform concept of the Elimsan EMC 24 Series Metal Clad Switchgear Panel introduced at all production locations has very concrete advantages: Smooth operation, exemplary availability and optimal safety. It Gives Importance To The Life And Safety: EMC 24 Series Metal Clad Switchgear Panels has, internal arc fault classification of AFLR, loss of service continuity category LSC 2B and PM partition class. It is suitable for all applications with both design and material quality, and workmanship. In terms of staff and operational safety it provides the highest requirements at maximum level. Easy maintenance, installation and service: EMC 24 Series Metal Clad s unique design enables high mechanical operation ease and service continuity for maintenance. Type tests of the products are performed in our accredited laboratory according to ISO 17025 standards. APPLICATION Product Application Areas: EMC 24 Series Metal Clad Switcgear Panels is designed to operate in 24kV secondary electricity distribution network. The panels operate with high performance out put at naturally ventilated transformer stations with out air conditioning. Additionally, the success of our world known product is safe use in; Substations, in power plants, the switching facility, organized industrial zones, factories, airports, tunnels, ports, rail transport etc. in all transportation systems, hospitals, shopping centers and water treatment plants. - The design of all parts on the front panel - Insulating shrouds used in bars connection points - Operating, maintenance and service are compliant to IEC standarts. Protects The Environment: EMC 24 Series Metal Clad Switchgear Panels, It is designed considering the influence on the environment. Because its insulating media air it is friendly to nature. Materials used, are consisting of the maximum recyelable components. Manufacturing was made under the framework of ISO 14001 certification requirements. Advantages: Success In The Tests: EMC 24 Series Metal Clad Switchgear Panels, and its all components compliant to IEC standards, successful results were obtained from all type tests made, including CESI & KEMA. Flexibility And Compact Design: EMC 24 Series Metal Clad, is in accordance with IEC 62271-200 standard; factory-installed, and in type-tested structure. A flexible and compact design switchgear panel is developed by R & D and design team formed by Turkish engineers. Substations Rail Transport Spare Parts And Accessories Flexibility: Up to 1250A with the identical design of types have the same spare parts pole and accessories, and their operation and maintenance are not showing difference. This feature provides both cost and time saving. Factories Airports Bridges
6 www.elimsan.com TECHNICAL CHARACTERISTICS 7 Advanced technology since 1980. TECHNICAL CHARACTERISTICS Type Rated Voltage [kv] Rated Busbar current [A] Rated feeder current [A] Rated lightening impulse withstand voltage [kv] Power frequency withstand voltage [kv] Rated short time withstand current [ka] Rated peak withstand current [ka-peak] Lost of service continuity Protection class Partition class Internal Arc class Standards Frequency [Hz] Cable charging breaking current [A] Internal arc withstand current [ka] Dimensions (Width / Height / Depth) [mm] EMC 24 24 Up to 2500 Up to 2500 125 50 25 / 3sec 62,5 LSC2B IP4X PM IAC-A FLR IEC 62271-200 50 25 25 / 1sec 800 (1250A) - 1000 (2500A) / 2400 / 1600 Classification: Loss Of Service Continuity Category And Partition Class - Loss of service continuity category: LSC2B - Partitioning class: PM (partition metalic) Compartment Accessibility - The main bus bar compartment: Tool access - Circuit breaker compartment: Mechanical locking and access control - Cable compartment: Locking control and device access Internal Arc Classification : IAC-A (FLR) - A: The indicators from the test apparatus 300 mm; Only authorized personnel can access the panels. - F Accessibility: Forward; indicators are placed in front of the test device. - L Accessibility: Lateral indicators are placed on sideways of the test device. - R Accessibility: Rear; indicators are placed at the back of the test device. for more details you can check our web site. - Internal arc resistance 25 ka / 1 sec. - Short-time withstand current 25 ka / 3 sec. EMC 24 SERIES METAL CLAD SWITCHGEARS Standards : IEC 62271-200 Highly secure structures of Elimsan s EMC 24 Series Air Insulated, Metal Clad Switchgears are test proved in KEMA, CESI laboratories. These products are globally demanded for the different solutions they provide and their flexible design that fit different specifications. EMC 24 Series Switchgears contain environmental friendly vacuum circuit breakers which provide long lasting high performance featuring measurement, protection and control functions.
8 9 www.elimsan.com TYPES OF PRODUCTS EMC24-02-334 (24 kv 25 ka 2500 A) INCOMING FEEDER EMC24-02-330 (24 kv 25 ka 630 A) OUTGOING FEEDER EMC24-02V-331 (24 kv 25 ka 1250 A) OUTGOING FEEDER WITH VOLTAGE TRANSFORMER EMC24-02-331 (12-24 kv 25 ka 1250 A) OUTGOING FEEDER
10 www.elimsan.com 11 MECHANICAL STRUCTURE Circuit Breaker Compartment EMC24-18A-334 (12-24 kv 25 ka 2500 A) BUS RISER (OUTLET FROM SIDE) All products are maintenance-free as durable Elimsan Vacuum Circuit Breakers are used. Rotary arc (arc turns in the contact structure) is used. All switching operations are performed when the medium voltage door is closed. Pressure relief upwards. It is an electro-static powder paint coated. Earthed metal shutter, providing the partition class PM. In case of an internal arc the circuit breaker compartment door panel is in pressure-resistant structure. Control cables runs at side of enclosure through metal channels. Lock between the door and circuit breaker compartment provides controlled access. Circuit Breaker compartment allows for different types of panels to host the following components: - Vacuum circuit breakers - Disconnector truck - Voltage Transformer Truck Main Busbar Compartment Nominal current sequence that includes the busbar up to 2500A. The busbars are mounted on top of the standard epoxy resin insulators. Busbar splitting should pass with success, the power frequency voltage withstand test. Pressure relief upwards. Bushing. The main busbars are made of flat copper, steel bolted from panel to panel. With plates running from board to board allow closure of the main busbar compartment. The transition between the bars made with wall bushings. Bolted top covers provide access with tool. EMC24-32A-334 (12-24 kv 25 ka 2500 A) COUPLING (OUTLET FROM SIDE)
12 www.elimsan.com 13 Cable Compartment Earthing switch, current transformer and some types includes voltage transformers and surge arrestors. Through the back pressure channel upward pressure release. Three-core and single-core cables suitable to connect. 3x300 mm² cable could be used. Grounding busbar. Access to voltage transformer, via a grounded metal shutter respecting the PM class. Fast earthing switch - manual or motor operating system in addition to the standard interlocking system between breaker truck and earthing switch, optional padlock or use of electromagnetic locking. Circuit Breaker Truck Frame, bolted to a sturdy structure made of steel sheet. 4 NO + 4 NC auxiliary contacts in the truck mechanism indicates the truck service and test positions. Panel door and lock earthing switch is available. 25 ka silver-plated tulip contacts in 3s. Components In The Panel (optional) Circuit Breaker and earthing switch with motor operating. Single-core XLPE cables: Max 3 x 300 mm2 per phase. Coupling electrode for capacitive voltage detection Voltage transformers - cast-resin insulated - Max. 3x1- pole Fixed or mounted Surge arresters - protection of the switchgear against external overvoltage Voltage Transformer Compartment Earthed metal shutters PM partitioning Interlooking system between voltage transformer truck and earthing switch Voltage transformer truck Interlocking system between voltage transformer truck and compartment door. Low Voltage Cables Low-voltage cables are flexible and placed in metallic channel. Connection between low-voltage switchgear is carried out with the passing cable and 32-pin plug connectors in flexible metal conduit. Connection between panels is plug in type. Interlocks Interlocking conditions are satisfied according to IEC 62271-200. Earthing switch can only be operated with circuit breaker truck in test position. Circuit breaker truck can not be moved to service position if earth switch is closed. Circuit breaker truck can only be moved with circuit breaker OPEN and earthing switch OPEN Interlocking of high voltage door against circuit breaker truck. The high voltage door can only be opened when the circuit breaker truck is in test position. Optional: Electromagnetic interlocks Optional: Mechanical key lock (based on interlocking scenarios) Padlock system on voltage transformer truck Earthing switch and voltage transformer compartment door locking. Earthing switch and cable compartment door locking Earthing switch and circuit breaker compartment doors locking. Interlocking of voltage transformer truck against earthing switch an compartment door. Low Voltage Cabinet Includes protection control and measuring equipment. Medium voltage of the board is divided as safe to touch and reach is seperated from medium voltage side. Connection is made with plug connectors to switch truck. All interlocking systems are mechanical. This feature provides easy accessibility as it can be intervened in power failure case.
14 www.elimsan.com 15 STANDARDS / SPECIFICATIONS The Solid Foreign Objects, Electric Shock And Protection Against Ingress Of Water: EMC 24 Series-type Metal Clad Switchgear Panels; IEC 62271-200, IEC 60529, EN 62271-200, EN 60529 housed/enclosed in IP41 degree of protection, guarantees the protection of partitions IP4X degrees. Switchgear EMC24 Series Metal Clad 24kV IEC STANDARDS IEC 62271-200 IEC 62271-1 High Performance Under Difficult Climatic Conditions: EMC 24 Series Metal Clad Switchgear Panels, depending on additional measures, could be used in the following environmental and working conditions: Environmental Conditions Devices Current Carrying Capacity Vacuum Circuit Breaker Disconnector & Earthing Switch Voltage Detection System IEC 62271-100 IEC 62271-1 IEC 62271-102 IEC 61243-5 Degree of protection IEC 60529 Insulation IEC 60071 Transformers Business Application Areas Voltage Transformer Current Transformer IEC 61289-1 IEC 61289-3 IEC 61289-1 IEC 61289-2 Installation IEC 61966-1 The switchgear panel is designed to operate in 24kV Secondary Electrical distribution network. The switchgear panel operates with high performance at naturally ventilated substations with out air conditioning till 40 C. Locked switching centers without outside public access (such as switchgear building and distribution center). The right of access should be given to suitably qualified and competent person on the subject. Untrained and inexperienced people may enter the premises under the supervision of compotent and appropriately trained experts. As per IEC 62271-1 / EN 62271-1 and IEC 62271-200 / TS with current carrying capacity according to EN 62271-200 standard, based on the following ambient temperatures: - Maximum 24-hour mean + 35 C - Maximum +40 C Current carrying capacity of the panels and busbars depends on the ambient temperature outside the enclosure. Chemically active pollutants Small animals Solids Working Conditions Ambient temperature: Max under the corresponding rated current 40 C Max: -25 C No dust, flammable / corrosive gases, vapours, smoking and salty conditions. Humidity: - Average relative humidity over a period of 24 hours: 95% - The average steam pressure in a 24 hour period: max.2.2 kpa - 1 month average relative humidity: 90% Elevation: 1000 m above sea level atmospheric conditions related to - 1013 hpa + 20 C, 11 g / m3 of water - Above 1000 m, derating factor is applied. Conditions: Quick grounding switches are earthing switches which have making short-circuit capacity according to IEC 62271-102 standard. Internal Arc Classification The safety of personnel is verified by internal arc fault test. Internal arc testing was performed in accordance with IEC 62271-200 EMC 24 Series Metal Clad Switchgear Panels of 25 ka, 1s internal arc classification and with a guarantee of success criteria specified in the mentioned standards 1 to 5. Thus, maximum personnel safety is ensured. Definitions of the criteria: - Criterion 1: Correctly secured doors and covers do not open. Limited deformations are accepted. - Criterion 2: It is not permissible to break away from the body. Weight up to 60 g is considered ejection of small parts. - Criterion 3: Up to 2 m height, does not cause holes in the accessible sides arc. - Criterion 4: Indicators should not be burning under the influence of hot gases. - Criterion 5: The enclosure remains connected to its earthing point after the test.
www.elimsan.com Switchgear Equipment and Electromechanical Industry and Trade Inc. Bagdat Mahallesi. D100 Karayolu Cd. No:368 Kartepe - Kocaeli / TURKEY Phone : +90 262 375 2360 Fax : +90 262 375 2322 / 30 21 Email : sales@elimsan.com