tài liệu kỹ thuật trạm biến áp hộp bộ phần 4 pot

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tài liệu kỹ thuật trạm biến áp hộp bộ phần 4 pot

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31 A concrete range is also available Dimensions in mm (1) MV cubicles (2) Low voltage control board (AC/DC, capacitor bank ). * extra width available on request (as for the 3m wide container), as well as 10' containers. 1500 2896 4396 12192 A B* Height >> Container 40’+40’ 12192 4896 2896 >> Container 20’+20’ 6058 >> Container 40’ 12192 2438 2896 >> Container 20’ 6058 Example of arrangement Example of civil works on site Primary MV/MV substation - Clipper SC Container 1 2 1 2 1 1 1 2 4396 28961500 12192 Our industrial-mining customers have a clear need for mobile equipment to meet their on-site electrical requirements: > MV/LV distribution, > Temporary power supplies, > MV/LV motor start-ups, > Pumping stations, > Conveyor belts. Equipment must be easy to use and move around in order to increase a mining site’s productivity. Our technical designs for mobile substations are carried out in collaboration with our customers, enabling us to offer modern, reliable electrical solutions tailored to meet everyone’s equipment requirements. MODULAR SOLUTIONS TAILORED TO YOUR NEEDS We carry out an electrical study of the project and work hand-in- hand with you to define electrical solutions which will meet your requirements. Our service includes providing the equipment (MV switchboards, transformer, etc.) protective devices, supervisors, cabins for MV outlets etc., so as to offer a complete product. MAIN ELECTRICAL CHARACTERISTICS: > from 3 to 36kV, > 630kVA to 4MVA. Electrical solutions for mining applications Mining applications 32 VERSATILE CUSTOMERS AND APPLICATIONS Long service life and robustness are key elements in meeting the needs of mining sites. From powering-up mining camps to hoisting engines, MV/LV systems must display reliability combined with modern technical sophistication in order to satisfy the require- ments of these pro- duction sites. CD CD MICOM R 50KVA 4MVA 15KV SUBSTATION 4.16KV 15KV 4.16KV OUR KNOW HOW With the strength of their experience in the design and manufacture of substations, our engineering design offices have developed a specific range of electrical distribution which meets the various demands of the wind farm market. With an enclosure made of concrete, or GRC (Glass Fibre Reinforced Cement) we can offer wind farm solutions adapted to all types of needs, in 24kV and 36kV. Electrical solutions for wind farm applications Wind farm applications 33 2880 2090 3260 2460 3650 2000 6260 2460 1 4 5 4 3 2 1 3650 2000 1 - MV cubicles 2 - MV/LV Transformer 3 - Low voltage 4 - Remote control Dimensions in millimetres Mistral Alize walk-in substation (up to 800kVA) Concerto 3 (up to 1600kVA) Mistral 3W (up to 3000kVA) Concerto 6 consumer/injection substation with segregated rooms Mistral 4 (up to 1250kVA) 2090 2880 1 2 2460 3260 1 2 2000 3650 1 2 2000 3650 1 2 2460 6260 1 4 5 3 4 A range specifically designed for railway applications has been developed, and it brings together the following applications: Single or double crossed feeder substations Supplying power and signalling to the tracks. CONCERTO 10 SUBSTATION 25KV TESTING SUBSTATION SINGLE PHASE Developed for: > Testing the operation of locomotive auxiliaries. > Carrying out traction tests when stopped. > Enables carrying out repairs to engine > breakdowns in conditions close to those met on the line. > Proceeding with traction tests whilst running along a test track. > Fixed SDR cubicles for 25kV / 250kV Bil. Electrical solutions for railways applications Railway applications 34 CATENARY LINE SUBSTATION 1500VDC/420V Developed to meet the power supply needs for certain equipment from the 1500V dc catenary system: CONCERTO 3 type of substation with its direct current protection cubicle, voltage converter and L.V. general transformer. NETWORK WARMING Designed for heating the points, these substations allow the transformation from the catenary system from 25kV to 220V. A substation with two compartments: one HVA (with the 25KV transformer) and the other L.V. with general protection and consumer feeders. Phase feedback 20kV 25kV/250kV BIL Concerto 10L Schematic Diagram 35 Switchgear & Components FAULT DETECTOR DIGITAL FAULT DETECTOR - DAX 36 REMOTE CONTROL RCX/ITI 37 SECONDARY DISTRIBUTION SWITCHGEAR GAS-INSULATED - FBX 38 AIR INSULATED SWITCHGEAR - FLUOKIT M + 40 GAS-INSULATED SWITCHGEAR - FBE 41 DISTRIBUTION TRANSFORMER MV/LV OIL-IMMERSED TRANSFORMER - MELODY 42 DRY TRANSFORMER - HARMONY 43 LOW VOLTAGE SWITCHBOARD DIN FUSE SWITCHBOARD - TFD 44 CIRCUIT BREAKER SWITCHBOARD - TD 45 COMPONENTS LIGHTNING ARRESTERS & FUSES 46 OUTDOOR SWITCHGEAR 47 PRIMARY DISTRIBUTION SWITCHGEAR GAS-INSULATED SWITCHGEAR - GMB 48 GAS-INSULATED SWITCHGEAR - WS 49 AIR INSULATED METAL-CLAD SWITCHGEAR - PIX 50 DESCRIPTION DAX complies with I.E.C. standards. It is designed to detect, and signal by an external light, the passage of a fault current (zero-phase sequence, and/or short circuit) on underground MV grid lines. DAX can as well, through modem, communicate with a SCAD sytem. OPERATIONAL ASSISTANCE Thanks to the use of a micro- controller, the basic DAX offers the possibility of a wide range of adjustments together with additional functions for use by the operator. A COMPLETE OFFER Anti-vandal or Square light Straight blade core, Preformed CT CTOP 125, Moulded CT CTOS 45 CTOM 90, Bundle FCT-LCT. DAX Modern digital fault detector Telecontrol survey 36 OPERATING PRINCIPLE The current is measured by one or three sensors. When the current exceeds a preset threshold, the DAX stores the fault and signals the fault thanks to a flashing light positioned on the outside of the substation. USER-FRIENDLY The man-machine interface is equipped with an LCD giving DAX considerable flexibility for testing and setting. > Alphanumeric LCD, > Navigational pushbuttons, > Display LEDs, > Main set-up can be modified on site without any tools. Technical characteristics >> Earth fault thresholds Adjustments of 5 with 180 amps - 16 values >> Phase thresholds Adjustments of 225 amps to 700 amps - filtering of the ringing current - 4 values >> Taking into account time Adjustments of 60ms with 360ms - 5 values >> Reset mode A detected defect can be reset to zero by one of the following conditions: • By the pushbutton • At the end of the selected time delay • At the return of the AC voltage (Low voltage - DAX • At the presence of the current in the cores • By the external dry contact input. >> Signalling by external light Duration: setting from 1h to 96 hours; Flashing frequency: from 2 secs to 9 secs, automatically adapted to the signalling light. >> Filtering ofcall currents Adjustments: 0 ms (de-activated) or 4 s activated >> Signalling by dry contacts Inverter contact Open/Close power for 1000 operations: 5/8 amps at 230 Vac,0./3.5 amps at 135 Vdc >> Physical characteristics Dimensions: 280 X 200 X 67 mm; Spacing of wall mountings: h 215 X w 175 mm >> Test mode External light test Battery test CT ratio and connection test >> Meters 2 meters : Fault current detected Fault current not detected RCX/ITI Remote control solution 37 Technical characteristics >> Capacity Modular, up to 4 switches controled, in a MV/LV substation >> Enclosure Stainless steel IP2XC for indoor, IP5X for outdoor installations (contact us for other) >> Dimension H650 x W300 x D290 mm (up to 2 switches) or, H650 x W450 x D290 mm (up to 4 switches) or, H200 x W750 x D360 mm (up to 2 switches to be mounted on top of a RMU) Weight ~ 30kG (batteries included) >> Power supply 110/230Vac, circuit fuse-protected and transformer-isolated (10kVrms-1min, 20kVp-1.2/50ms). Power supply 4 x 12V-7Ah sealed lead acid batteries, capable of assuming more than 60 switch O/I (Close/Open) operations after 9 hours without power supply Power consumption <50VA without battery charging, <80VA with battery charging, <15VA during AC supply failure. >> Transmission media Public Switched Telephone Network (PSTN), Dedicated line, fibre optic or Radio, (please contact us for other media). Transmission protocol HNZ 45-S-53, IEC 870-5-101, (please contact us for any other protocols). Reporting Upon any status change, or cyclical interrogation, or polling. >> Analog Inputs Up to 4 current measurements coming from the current sensors (500/1A); Digital inputs Up to 4 x 2 O/I (close/open) position of 4 switches; Up to 3 internal O/I (local, power supply battery ) 8x 1 for general-purpose use. Digital outputs Up to 4 x 2 O/I (close/open) orders of 4 switches; >> Fault detection Phase-to-phase faults : 100A/800A (50A/step) (please contact us for other values), Phase-to-ground faults 5A-160A user programmable (5A/step); Recognition time : 60ms-2S user-programmable (20ms/step); Reset : upon MV recovery (30%) of Vn), or 2 hours after the detection, or manually via a push button. >> Configuration Via the built in configuration software (CONFIG menu), or via the laptop computer based software through the RS232 connector. MORE THAN A RTU The constant effort to improve substation control for many years now, has brought many distinct devices into the substation: > Fault detector and indicator, > Communication interface with SCADA centre (Modem cards, radio transmission devices), > Specific feeder application PLCs, such as automatic source transfer, automatic sectionalizing control, etc., > UPS units, > Terminal interface with switches and > Switch motor driving control and monitoring device. The RCX-ITI unit offers all these functions and more in one compact integrated package. The RCX-ITI unit has both mechanical and functional modular architecture, it has an innovative MMI Man-Machine Interface design. A RELIABLE ENERGY SUPPLY IS A MUST FOR ALL POWER UTILITIES The RCX-ITI unit is specially designed for the remote control of secondary MV substations (overhead & underground), and it provides a cost-effective and complete solution to reduce: > The number of customer interruptions, > The average number of customer minutes lost and, > The crew call-out time. BEST VALUE THROUGH ECONOMY AND FLEXIBILITY The FBX gas-insulated ring main unit is a leading product from both an economical and ecological point of view. FBX meets the IEC, EN, China National Standards (CNS), the GOST standards of the Russian Federation and all the national specifications to these national regulations. FBX can be supplied as a panel of up to four switching units within a gas-filled compartment. Available in two variants - FBX-C as a non-expandable and FBX-E as an expandable variant – the switchgear can be used in all secondary electricity distribution applications. FBX 24kV Gas-insulated switchgear Secondary distribution switchgear 38 MAIN FEATURES > Ring main cable connection. For cable feeders with switch disconnector. > Transformer cable connection. For transformer feeders (T1) with fused switch combination. > Transformer cable connection. For the transformer feeder (T2) with vacuum circuit-breaker. CONFORMITY WITH SPECIFICATIONS/ STANDARDS > IEC 60298 Traf o C able C able Technical data FBX >> Rated voltage kV 12 17.5 24 >> Rated lightning impulse withstand voltage kV 75 95 125 >> Rated power frequency withstand voltage kV 28 38 (42) 50 >> Rated nominal current of busbar A 630 630 630 >> Rated nominal current for cable feeders max. A 630 630 630 >> Rated nom. current for transf. feeders max. A 200/400 200/400 200/400 >> Rated short time withstand current 1s kA 16/20 1) 16/20 1) 20 >> Rated short time withstand current 3s kA 16/20 1) 16/20 1) 16 1) >> Rated peak withstand current kA 40/50 40/50 40/50 >> Rated making withstand current kA 40/50 40/50 40/50 >> Rated frequency Hz 50/60 50/60 50/60 >> Cable testing (DC) voltage 15 min. kV 48 60 96 >> Rated filling pressure SF 6 at 20°C MPa 0.03 Performance in case of an internal fault acc. to IEC 60298 (criteria 1-6, 1s) 20 kA (1s) 1) For higher ratings or detailed information, please contact us. 39 FBX 24kV Gas-insulated switchgear Available versions A wide choice of options to meet your specific requirements FUNCTIONAL UNITS: FBX is available in non-extendable and extendable versions with the following functions: C = Cable-feeder with switch disconnector T1 = Transformer-feeder with switch fuse combination T2 = Transformer-feeder with vacuum circuit-breaker R = Busbar riser RE = Busbar riser with earthing switch. 1380 1000 720 1320 720 1380 720 1380 680 RE T1 RE T2 C C Variants: CC T1 CC T2 C RE T1 C RE T2 RRET1 R RE T2 CC C Variants: CC C T1 CC C T2 C T1 C T1 C T2 C T2 CC C C Variants: RE T1 CC T1 CC C T1 2 functional units 3 functional units 4 functional units 1380 1010 720 1 functional unit 2 functional units 3 functional units 1 + 4 functional units 720 1380 690 720 1380 500 T1 720 1380 370 C CCT1 CCT2 C RE T1 R RE T1 CCC C RE T2 R RE T2 Variants: RE T1 RE T1 RE T2 C C Variants: C R RE Variants: 1 functional unit CC T1 1330 720 1380 CCCT1 CCCT2 C T1 C T1 C T2 C T2 CCCC Variants: CC C T1 4 functional units CC C T1 Variants: CCCCT1 CCCCT2 C C T1 C T1 C C T2 C T2 T1 C T1 C T1 T2 C T2 C T2 C Variants: T1 T2 T rafo C able C able L1 L 2 L 3 L1 L 2 L 3 L1 L2 L3 FBX-C versions (non-extendable) FBX-E versions (extendable) 1380 1380 1380 1380 1380 1380 1380 1380 720 720 720 720 720 720 720 720 1010 680 1000 1320 1330 370 500 690 THE ANSWER TO ALL YOUR NEEDS The FLUOKIT M+ range is a set of prefabricated MV distribution cubicles designed for indoor use. It includes all basic cubicles used to design MV modular switch- boards from 7.2kV up to 24kV for : > Public distribution substations, > Delivery substations with low voltage metering, > Delivery substations with high voltage metering, > Substations in industry or tertiary internal networks. Furthermore, in cubicles with load-break switches, the position of this earthing switch can be seen unambiguously from the front of the cubicle through an inspection window in the cable compartment access door. Cubicles in the FLUOKIT M+ range all have functional mechanical inter- locks required by the IEC standard: > Interlock between the breaking or isolating device and the earthing switch. > Interlock between the earthing switch and the cable compartment access door. > Interlock between the main disconnector and the circuit breaker for cubicles with circuit breaker (key locking). > Interlock holding the load-break switch in the open position when the cable compartment access door is removed. The earthing switch can then be operated for the cable test. Fluokit M+ 24kV Air insulated switchgear Secondary distribution switchgear 40 CONFORMITY WITH SPECIFICATIONS/ STANDARDS > IEC 298 Standards SIMPLE AND SAFE IN OPERATION All operations and access to the compartments are made from the front of the cubicles. FLUOKIT M+ cubicles include the following features: > Operating devices include a mimic diagram showing the position of each breaking, isolation or earthing device, in complete reliability due to its robustness of the kinematics chain. > An earthing switch with making capacity, equipped with a closing operating device independent from the operator. RATED VOLTAGE (kV) 7.2 12 17.5 24 >> Rated withstand voltage Lighting impulse (kVp) To earth and between poles 60 75 95 125 Isolating distance 70 85 110 145 >> 50 Hz 1 mn. (kV rms) To earth and between poles 20 28 38 50 Isolating distance 23 32 45 60 >> Short time current Rms value (kA 1s) ≤25 ≤25 ≤25 ≤20 Peak value (kA peak) ≤63 ≤63 ≤63 ≤50 >> Cubicle rated current (A) ≤630 ≤630 ≤630 ≤630 >> Busbar rated current (A) ≤1250 ≤1250 ≤1250 ≤1250 >> Withstand to internal arc (kA 1s) 20 20 20 20 >> Earthing switch making capacity (kA) ≤63 ≤63 ≤63 ≤50 >> Main enclosure degree of protection IP3X IP3X IP3X IP3X . current kA 40 /50 40 /50 40 /50 >> Rated making withstand current kA 40 /50 40 /50 40 /50 >> Rated frequency Hz 50/60 50/60 50/60 >> Cable testing (DC) voltage 15 min. kV 48 60 96 >>. + 40 GAS-INSULATED SWITCHGEAR - FBE 41 DISTRIBUTION TRANSFORMER MV/LV OIL-IMMERSED TRANSFORMER - MELODY 42 DRY TRANSFORMER - HARMONY 43 LOW VOLTAGE SWITCHBOARD DIN FUSE SWITCHBOARD - TFD 44 CIRCUIT. 10' containers. 1500 2896 43 96 12192 A B* Height >> Container 40 ’ +40 ’ 12192 48 96 2896 >> Container 20’+20’ 6058 >> Container 40 ’ 12192 243 8 2896 >> Container 20’

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