tài liệu kỹ thuật trạm biến áp hộp bộ phần 5 ppsx

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tài liệu kỹ thuật trạm biến áp hộp bộ phần 5 ppsx

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FBE 36kV Gas-insulated switchgear 41 Technical characteristics FB >> Rated voltage kV 36 >> Lightning impulse withstand voltage 1.2 / 50 ms kVp 170 >> 50Hz 1mm 50Hz/1 min. kV eff 50 >> Short time withstand current 1 sec. kA 16 >> Making capacity kAp 40 >> Busbar rated current A 630 >> Withstand to internal arc kA 16 >> Dimensions in mm Width Height Depht >> FBT 2011 990 1700-1400 1) 865 >> FBE 3000 1460 1700 865 >> FBE 3001 1460 1700 865 >> FBE 4000 1930 1700 865 >> FBE 4001 1930 1700-1400 1) 865 >> FBE 4002 1930 865 >> FBE 5000 2400 865 >> FBE 5001 2400 865 >> FBE 5002 2400 865 >> FBE 5003 2400 865 >> Enclosure degree of protection IP2X 1) Optional THE FB RING MAIN UNIT IS INTENDED FOR INSTALLATION IN A COMPACT SUBSTATION UP TO 36KV RATED VOLTAGE FEATURES > Voltage ratings up to 36kV > Improved personnel safety through separate devices for switch disconnectors and earthingswitches, > Convenient cable phase exchange through horizontal arrangement of outside cone bushings (i.e. three adjacent bushings at the same level), > Super easy fuse changing, > No bridging of the isolating gap condition throughout its entire service life, > Spacious cable connection compartment - suitable for parallel cable connection and any additional surge arrestor - inside the unit profile, > Particularly clear control panel with user control and foolproof protection against mishandling. 2 3 1 OPTIONAL EQUIPMENT > HV bushings : • 3 plug-in bushings, for straight or bracket mobile parts corresponding to the fixed parts. In this case it is imperative to give the cable characteristics (nature, cross-section, diameter on insulator). > LV bushings: • 4 porcelain LV seal-off bushings for Sn = 250kVA, • 1 interlocking system for the plug-in bushings and the change- over switch, lock is not supplied, • 1 sealable protection cover on the LV seal-off bushings (only in the case of plug-in HVA bushings), • 1 collar for LV connection by wiring sheath to : thermometer, thermostat, gas detection relay, multi-function safety relay (DGPT2), etc. MELODY Oil-immersed transformer MV/LV Transformers 42 STANDARD EQUIPMENT > HV bushings: • 3 bushings Can be plugged-in, fixed parts 24/250 on the 24kV series. > Low voltage bushings : • 4 LV seal-off bushings Sn = 250kVA, • 4 multi-directional roller bearings • 1 filling hole, • 1 draining stopper, • 2 lifting and untanking rings, • 2 earthing points on the lid, • 1 name and rating plate that can be moved and positioned on all 4 sides • RAL 7033 colour shade, standard paint. Rated Rated Load No-load Short circuit Sound pwer Weights power short circuit losses losses current (sound pressure voltage (1m)) kVA % W W A dB Kg 50 4 1350 145 1760 50 500 100 4 2150 210 3521 49 505 160 4 3100 375 5633 62 610 250 4 3250 650 8801 65 880 400 4 4600 930 14802 68 1100 630 4 6500 1300 22179 70 1525 800 6 10700 1220 18776 67 2070 1000 6 13000 1470 23470 68 2320 1250 6 16000 1800 29338 70 2535 1600 6 20000 2300 37552 71 3275 2000 6 25500 2750 46940 74 3540 2500 6 32000 3350 58676 76 4370 3150 4 31000 3700 63370 78 6010 GENERAL Three-phase distribution transformers, completely filled, hermetically sealed, immersed in mineral oil, featuring ONAN natural cooling, for continuous service both indoor and outdoor. RATED VOLTAGES • HV: from 5.5 to 33kV Preferential voltages: 30 - 20 - 15 - 10 – 5.5kV, and double voltage applications, 10/20kV and 15/20kV (by change-over switches that can be operated de-energised, without untanking). Other voltages: please consult us, • LV: 410V at no-load between phase 237V between phase and neutral. • Rated frequency: 50/60Hz HARMONY Dry transformer 43 HARMONY™ THE SAFE ECO-FRIENDLY SOLUTION Our HARMONY™ range of dry type cast resin transformers complies with all your distribution transformer requirements. HARMONY™ is available as single and three-phase units, with ratings up to 20MVA and 36kV, 50/60Hz, F class (H class on request) dry type, AN for continuous indoor service with AF and outdoor options, and with normal or reduced losses. CONFORMITY WITH SPECIFICATIONS/ STANDARDS > IEC 60726 and IEC 60076-11 > HD 464.S1+A2 + A3 and HD 538.1 S1 > EN 60726 > NF C 52-726 and NF C 52-115 > VDE 0532 part 6 > DIN 42523 > ANSI C57.12.01 SAFETY & RELIABILITY FIRST HARMONY™ transformers have been put through the most stringent series of tests. HARMONY™ is one of few transfor- mers having successfully passed these tests and is characterized by the following features: > C 2 Insensitive to thermal shocks. Withstands overloads and frequent changes in loading. Dielectric tests of standard and partial discharges =10pC. > Highly resistant to polluted environments and humidity. E 2 Immune to corrosive environments. > Reduced flammability and self-extinguishing. Excellent classification according to the HD464 S1 Standard: F 1 Fire behaviour. Rated Losses High Voltage Short-circuit No-load Short-circuit Sound power/ Weights power (Suitable for UM voltage losses losses sound pressure level 12kV/24kV) Pk at 1 m distance kVA UZ Po 120¡C L WA /L PA kVA k V % W W dB(A) kg 160 Normal 10 4 610 2700 62/52 860 20 870 2500 62/52 925 10 6 580 2700 62/52 820 20 650 2700 62/52 810 250 Normal 10 4 880 3500 65/55 960 20 1100 3450 65/55 960 10 6 780 3700 65/55 955 20 880 3800 65/55 970 400 Normal 10 4 1200 4900 68/57 1600 20 1450 4900 68/57 1615 10 6 1050 5300 68/57 1500 20 1200 5500 68/57 1480 630 Normal 10 4 1500 7300 70/58 1885 20 2000 6900 70/58 2090 10 6 1400 7600 70/58 1790 20 1650 7800 70/58 1760 800 Normal 10 6 1700 8800 72/60 2180 20 2000 9400 72/60 2180 1000 Normal 10 6 2000 10000 73/60 2710 20 2300 11000 73/60 2670 1250 Normal 10 6 2300 12000 75/62 3445 20 2700 13700 75/62 3500 1600 Normal 10 6 2800 14000 76/63 4650 20 3100 16000 76/63 4695 2000 Normal 10 6 3500 17000 79/65 5200 20 4000 19000 79/65 5100 2500 Normal 10 6 4300 21000 81/67 6500 20 5000 23000 81/67 6400 OPTIONS > Outgoing feeders equipped with NH2, NH00 or NH1 type fuses. > Measurement and processing unit (U, I, P, cos w) > Device which can receive a set of connectors used for energised connections (electrical generating set). This device occupies the space for a monobloc outgoing feeder. > Supply and RCX/ITI protection circuit, fault detector, power socket and measurement and processing unit. TFD Low voltage DIN fuse board Low voltage switchboards 44 SAFETY AND OPERATION IP2X protection against front panel direct contacts > Insulated operating key (Torx type terminal end) > Reserve and insulation panels > Re-supply interface for emergency connection (electrical generating sets), CONNECTION AND FIXING The MV/LV TFD transformer connec- tions are in aluminium or copper with a 240mm 2 cross-section. > The cables for public distribution outgoing feeders are equipped with a cross-section of 95 to 240mm 2 for the phases and 50 to 95mm 2 for the neutral. > Fixing using M12 type threaded bolts > Fixing the switchboard to the wall using 4 M12 type threaded bolts. STANDARD IEC 60439-1/ IEC 60947 Main electrical characteristics TUR 4x800 TUR 8x1200 TUR 8x1800 Rated operating voltage (V) 400V 400V 400V Rated voltage at 50Hz-1mn (kV) >> to Ground/Earth 10kV 10kV 10kV >> between poles 2kV 2kV 2kV Impulse whistand rated voltage (kV) >> to Ground/Earth 20kV 20kV 20kV >> between poles 6kV 6kV 6kV Rated current of the incoming unit and busbar (A) 800A 1200A 1800A Short time withstand current (A) >> 0.5 s 16kA 25kA 32kA >> Peak 32kA 52kA 72kA GENERAL CHARACTERISTICS The TFD switchboards are made up of the following elements: • 1 three-pole incoming • Disconnector • 1200A Switch - 1000A circuit breaker • 1 to 8 DIN NH2 three-pole IP2X 400A outgoing feeders of the type: • Open • 1 pole switching • 3 poles switching (outgoing feeders NH00 or NH1 by request) • 1 main busbar • Tinned aluminium • Tinned copper TD Low voltage circuit breaker board 45 Main electrical characteristics TD direct TD load TD circuit incoming break switch breaker Rated operating voltage (V) 400V 400V 400V Rated voltage at 50Hz-1mn (kV) >> to Ground/Earth 10kV 10kV 10kV >> between poles 2kV 2kV 2kV Impulse whistand rated voltage (kV) >> to Ground/Earth 20kV 20kV 20kV >> between poles 6kV 6kV 6kV Rated current of the incoming unit and busbar (A) 800A 1200A 1800A Short time withstand current (A) >> 0.5 s 16kA 25kA 32kA >> Peak 32kA 52kA 72kA SAFETY AND OPERATION IP2X protection against front panel direct contacts > Possibility of tripping on temperature rise > Improvement to and selective capability of the outgoing feeders’ protection in the case of an upst- ream circuit breaker CONNECTION AND FIXING The MV/LV TD transformer connections are in aluminium or copper with a 240mm 2 cross-section. > Fixing the switchboard to the wall using 4 M12 type threaded bolts. STANDARD IEC 60439-1/ IEC 60947 OPTIONS > Measurement and processing unit (U, I, P, cos w) > Supply and remoe control protection circuit (TN, TT or IT), fault detector, socket and CMT device. INDUSTRIAL APPLICATIONS By specific demand GENERAL CHARACTERISTICS The TD switchboards are made up of the following elements: • 1 three-pole or four-pole general power interruption device • Direct incoming • Switch • Circuit breaker 100 to 400 A branch circuit breaker out- going feeders for distribution or public lighting. • 1 main busbar • Tinned aluminium • Tinned copper FDW FUSES HVA Fuses according to the International Standards Standards These fuses meet the Standard requirements: IEC 60-282-1 and DIN 43625. Important Following the blowing of one (or two) fuses in a three-phase assembly, it is necessary and essential to replace all 3 fuses. Accessories Single pole or three pole fuse-base with insulators (please consult us). 7.2 to 36kV HVA fuses • FD w. These FD w fuses of the associated type have a current limiter effect. The rapidity of current interruption in the case of a short circuit is such that the fault current cannot reach its natural maximum value. They are generally used for the protection of transformers and the FD 3M type is intended for the protection of motors or capacitors. VARISIL - FDw Surge arresters - Fuses Components 46 VARISIL LIGHTNING ARRESTERS Standards Complies with the IEC 99-4 Standard and its latest additions. Technical characteristics Rated voltage: 6 and 42kV. Rated current: 10kA. Energy capacity: 4.8kJ/kV (HD) disconnector (20A sensitivity) or indicator (10A) as an option in the vertical, inclined or horizontal position. HE type VARISIL lightning arresters in zinc oxide and silicon casing for the protection of distribution networks. Lightning arresters in the VARISIL HE range are reliable and their high performance has been proven under the most critical conditions. Available for all levels of voltage and all neutral operating condi- tions, these lightning arresters are suitably adapted for regions frequently hit by lightning. They can be equipped with a fault indicator (priority given to the continuity of protection) or a disconnector system (priority given to the continuity of service). Various single pole or three-pole mounting fittings are on offer to permit their installation in the vertical, inclined or horizontal position, on the majority of existing utility poles. Additional accessories (support base for a fit-on mounting, discharge counter, etc) are also available. PTS - RCX OSCT - VPR MV outdoor switchgear Components 47 RCX – OSCT REMOTE CONTROL BOX As leader in the field of DAS/DMS (automation management systems/distribution management systems), we offer a full range of systems and equipment that operate in many different countries. The remote control unit, specially designed for the remote control of overhead HV power lines, provides a profitable and complete solution in order to reduce: > The number of client current interruptions, > The average duration of non-distributed energy, > The time needed for repairs by service teams, > Its modular architecture provides a solution that is totally compatible with specific or future applications. The remote control box is in full conformity with both EDF and IEC Standards. VPR - POLE-MOUNTED RECLOSER Technology > Vacuum interrupters > Magnetic actuator > 316L stainless steel tank > Sealed for life > Zero maintenance > Low pressure SF6 insulation > Local and remote control > Internal arc fault containment to IEC 60298. Technical characteristics > 38kV > 630A > 12.5kA. PTS OVERHEAD SWITCH AND DISCONNECTOR A new generation of switches combining proven technologies for outdoor distribution applications up to 36kV – 400 and 630A. Particularly suited to difficult climate environments, it integrates well-proven current interruption and insulation technologies in AREVA SF 6 gas. The light-weight design of the switch and its choice of technologies, make it easy to handle and install. Its manufacture, in a watertight stainless steel tank and anti-corrosion treatment, gives it an increased service life. The switch requires no maintenance. A mechanical indicator of certain current interruption directly connected to the operating shaft is visible from the ground. The mechanism is a tumbler system with operation independent from the operator. The switch is equipped with flexible bushings in a synthetic material which helps make it light- weight and resistant to vandalism. Operation is carried out manually or by remote control. GMB Gas-insulated switchgear Primary distribution switchgear 48 GMB - THE UNIVERSAL SWITCHGEAR CONCEPT FOR APPLICATIONS WORLD-WIDE Thanks to its extremely small dimensions, the compact design is very well suited for installation in: > Prefabricated concrete stations > Confined areas, to replace old stations > Rated voltages up to 24kV > Rated currents up to 1250A > Rated peak currents up to 63kA > Rated short-time withstand currents up to 25kA 3s. OPTIMUM SAFETY > All active medium voltage components, including the busbar system, are installed in hermetically enclosed, gas-insulated, cladded compartments and are thus insensitive to: – An aggressive atmosphere – Dirt – Dust – Vermin and rodents > Tested and approved according to IEC 60298 > IVIS Integrated voltage detection system for verification of safe isolation from supply and terminal connections > Central gas monitoring thanks to the digital, autonomous monitoring and sensor system IGIS. Technical data (according to IEC 60298) GMB >> Rated voltage kV 12 15 17.5 24 >> Rated power frequency withstand voltage Hz 28 38 (42) 38 (42) 50 >> Rated lightning impulse withstand voltage kV 75 95 95 125 >> Rated peak withstand current up to kA 80 63 63 80 >> Rated current, busbar up to A 1250 1250 1250 1250 >> Rated current, circuit breaker up to A 1250 1250 1250 1250 >> Rated current disconnector up to A 1250 1250 1250 1250 >> Rated current load disconnector up to A 630 630 630 630 >> Rated short circuit making current up to kA 63 63 63 63 >> Rated short circuit breaking current up to kA 25 25 25 25 >> Rated short time current up to kA (3s) 25 (3s) 25 (3s) 25 (3s) 25 (3s) >> Rated peak withstand current up to kA 63 63 63 63 >> Behaviour in case of internal fault (Cr. 1-6) 1s up to kA 25 25 25 25 Degree of protection For the main current circuit IP64; for drives IP2X (optional IP5X), for the cable connection compartment IP3X (optional IP5X) . WS Gas-insulated switchgear 49 The SF 6 gas is used as an insulation medium. The gas insulated units are insensitive to environmental influences such as moisture, dust and aggressive gases and ensure maximum personnel protection. The synoptical overall design ensures simple, problem-free control. FEATURES WS is a gas-insulated metal-enclosed and metal-clad switchgear and controlgear in conformity with IEC 60298, VDE 0670, part 6 and is designed for installation in transformer substations, industrial plants and infrastructure. The WS switchgear, with its vacuum circuit breaker provides equipment featuring maximum availability, optimum staff safety and synoptical design. Technical data WSA / WSB >> Rated voltage kV 12 17.5 24 36 >> Rated frequency Hz 50/60 50/60 50/60 50/60 >> Rated power frequency short duration withstand voltage kV 28 38 50 70 >> Rated lightning impulse withstand voltage kV 75 95 125 170 >> Rated peak withstand current up to kA 80 63 63 80 >> Rated norm. curr. busbar system up to kA 3000 3) 2500 2500 2500 >> Rated norm. curr. feeder and outgoing feeder up to kA 2500 2500 2500 2500 >> Rated short time current 1s up to kA 31.5 25 1) 25 1) 31.5 >> Rated short time current 3s up to kV 31.5 25 1) 25 1) 31.5 >> Width Standard WSA, WSB mm 600 600 600 600 >> Height Single busbar WSA mm 2300 2300 2300 2300 Twin busbar WSB mm 2800 2800 2800 2800 >> Standard Depth WSA, WSB mm 1200 1200 1200 1200 1) Higher ratings on request. 2) Changes in dimensions in case of voltage transformer on outgoing feeder and on the busbar and in case of multiple cable connection possible on request. 3) On request VACUUM OR SF 6 SWITCHING, IT’S UP TO YOU The PIX range can be fitted with two types of circuit breakers mounted on a withdrawable trolley with disconnecting contacts : >> HVX vacuum circuit breakers, fitted with a conventional spring operating mechanism or the innovative AMD magnetic actuator and our latest range of interrupters >> FPX SF 6 circuit breakers combining two breaking techniques for more reliability: thermal expansion and auto-pneumatic puffing PIX Air insulated metal-clad switchgear, with a vacuum or SF 6 circuit breaker Primary distribution switchgear 50 SAFETY & EASE OF OPERATION For safety reasons all operations are performed with the front door closed. Operation is simple and logical, with clear status indication of all functions. Comprehensive electrical interlocking through the user-friendly DCX digital controller in combination with robust mechanical interlocks ensures the maximum of safety for both plant and personnel. THE KEY LINK FOR ALL YOUR DISTRIBUTION NEEDS Part of a large variety of MV & LV products to equip, modify, upgrade or optimize your distribution network, this complete range of versatile air insulated cubicle configurations up to 24kV can be supplied in many different versions, fitted with circuit breakers or contactors using either SF 6 or vacuum switching technology. As a result, PIX’s design meets or exceeds the latest requirements of all relevant IEC, ANSI, PEHLA, EA-TS standards and many other national specifications. RATINGS PIX >> Rated voltage kV 12 17,5 24 >> Rated power frequency withstand voltage kV 28 38 50 >> Rated lightning impulse withstand voltage kV peak 75 95 125 >> Rated short time withstand current - 3s. Up to kA 40*/50 40*/50 31,5 >> Rated peak withstand current Up to kA 100/125 100/125 80 >> Internal arc withstand Up to kA 40/50 40/50 31,5 >> Rated frequency Hz 50/60 >> Rated current - busbar Up to A 3150/5000** 2500 - CB feeder Up to A 3150/5000** 2500 - Contactor feeder Up to A 400 - - >> Degree of protection IP 3X or IP 4X >> Standards IEC (ANSI version available) *Earthing switch 1 sec. or 31,5 kA 3 sec. - **With forced ventilation [...]...My notes 51 AREVA T&D Worldwide Contact Centre: http://www.areva-td.com/contactcentre/ Tel.: +44 (0) 17 85 250 070 www.areva-td.com • MVB-L4-Pref_substations- 052 4-GB - © - AREVA - 2003 AREVA, the AREVA logo and any alternative version thereof are trademarks and service marks of AREVA . 610 2700 62 /52 860 20 870 250 0 62 /52 9 25 10 6 58 0 2700 62 /52 820 20 650 2700 62 /52 810 250 Normal 10 4 880 350 0 65/ 55 960 20 1100 3 450 65/ 55 960 10 6 780 3700 65/ 55 955 20 880 3800 65/ 55 970 400. % W W A dB Kg 50 4 1 350 1 45 1760 50 50 0 100 4 2 150 210 352 1 49 50 5 160 4 3100 3 75 5633 62 610 250 4 3 250 650 8801 65 880 400 4 4600 930 14802 68 1100 630 4 650 0 1300 22179 70 152 5 800 6 10700. 68 /57 1600 20 1 450 4900 68 /57 16 15 10 6 1 050 53 00 68 /57 150 0 20 1200 55 00 68 /57 1480 630 Normal 10 4 150 0 7300 70 /58 18 85 20 2000 6900 70 /58 2090 10 6 1400 7600 70 /58 1790 20 1 650 7800 70 /58

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