A strong family for all seasons. Be it energy supply corporations, industry or power stations, any owner or user of primary distribution systems for medium voltage places high demands on the switchgear. ZPUE plc NIP: 656-14-94-014 | National Official Business Register: 290780734 | KRS: 0000052770Amount of the seed capital: payed with 12.362.008,83 Polish zloty in one pieceRd 79c Jędrzejowska, 29-100 Włoszczowa | Tel: +48 41 38 81 000, the Fax: +48 41 38 81 001GDPR information clausule and cookies policy, Our site uses cookies. In the TPM switchgear and TPM system, a C valve is installed at the bottom of the tank in the cable connection compartment in one of the feeder bays (in the TPM system P and in T+ bays of the TPM switchgear, the valve is located at the back of the cubicle). Inert insulating gas SF6 provides protection against a fire in the station and prevents contact oxidation. high protection rate, including arc protection – confirmed with appropriate certificates. the SF6 gas tank is made from welded together stainless steel; its construction guarantees safe operation, high tightness over the lifetime of the switchgear, and is environmentally friendly. Primary gas insulated switchgear Flexible combination, reliability, availability and economy are the attributes that make it easy for our clients in industry and utilities to decide in favor of primary gas insulated switchgear products from the ZX series. Isolator bushings are equipped with capacitive voltage dividers, which are connected to neon voltage indicators located on the front panel of the switchgear cubicles. I am Freelance GIS Installation Expert. It is designed to supply and distribute electricity in radial and ring urban networks, industry and in all facilities, where maintaining high technical parameters in a small switchgear cubicle is desirable. High Voltage Gas Insulated Switchgear Assembly and Supervision. Switch-fuse unit compartment High voltage thermally protected fuse-links (according to DIN 43625 standard) are installed in the switchgear switch-fuse unit compartment (in special isolating tubes). CONTENTS Description 08 Characteristics 10 Automation & Relays 11 Switchgear Design 13 Construction Technical Data 16 24 (25.8) kV Switchgear 17 36 kV Switchgear (Busbar Silicon Insulated) Services for medium voltage switchgear We support old oil insulated switchgear, a wide range of air insulated switchgear (AIS) and gas insulated switchgear (GIS) used in electrical distribution networks and railway power supply. 2017 R-HA40-111.tif R-HA40-112.tif R_HA40-150a tif Application in public and industrial energy systems R_HA40_160 tif Siemens 8DA10 and 8DB10 models. Figure 1 - Exemplary depth of cable tray under TPM switchgear, Figure 2 - Exemplary depth of cable tray under TPM switchgear with 1275 mm height and TPM Kompakt, Figure 3 - Exemplary depth of cable tray under TPM switchgear, Cable bushings for 1275mm high TPM switchgear cubicles and TPM Kompakt - feeder bay (L), circuit breaker bay (W), Cable bushings for 1275mm high TPM switchgear cubicles – transformer bay (T), Cable bushings, feeder bay (L) TPM and TPM C system and circuit breaker bay (W) TPM, Example 1. Eaton’s Power Xpert XGIS medium-voltage gas-insulated switchgear enhances safety with a highly reliable and compact sf6 insulated switchgear design with virtually no maintenance for lower ownership cost and optimized ROI. Each tank has a safety valve which can be opened to remove the pressure increase caused by internal arc. possibility to configure the switchgear from a range of different purpose bays: feeder, transformer, circuit breaker, metering, cable bays, easy switchgear expansion with other cubicles (this should be taken into account when the order is placed). Gas-insulated medium voltage switchgear ABB Solutions for the future. Eaton’s Power Xpert XGIS gas insulated switchgear is constructed with the majority of the medium-voltage parts fixed-mounted and contained in a laser-welded stainless steel SF6-filled tank suitable for withstanding harsh, corrosive environments. Gas-insulated switchgear saves space compared with air-insulated equipment, although the equipment cost is higher. Cubicle-type Gas Insulated Switchgear (C-GIS) Medium-voltage Switchgear Gas Circuit Breakers Vacuum Circuit Breakers and Contactors Vacuum Interrupters Low-voltage Switchgear Obsolete Products Energy Systems. Pressure surges, which are caused by internal arc, are eliminated by opening the safety valve installed in the lower part of the switchgear tank, and is not hazardous for the operator. A fast grounding switch is an integral part of this device. RING MAIN UNIT AF-6. 2017 Current transformer Voltage transformer Make-proof earthing switch, optionally manual or motor operating mecha- nism Capacitive voltage detecting system Cable sealing ends 3), max. The switch disconnectors as well as model driven operating mechanisms are exceptionally durable and reliable devices. GMA gas-insulated switchgear and controlgear with vacuum circuit-breaker has been designed for the various operating requirements in public and industrial medium-voltage distribution systems. Medium Voltage Gas Insulated Switchgear Assembly and Supervision. There is an additional interlock in the transformer bay of the switch disconnector between the disconnector and the fuse-link striker, and between a grounding switch and the cover masking, which isolates the tubes. Abstract: Although the contribution of SF6 (sulfur hexafluoride) emissions from gas insulated medium-voltage switchgear to man-made global warming is very small, an eco-efficient insulation gas will contribute to a reduction in the carbon footprint of the electricity grid. The low insulation distances are guaranteed by the high dielectric strength of the sulfur hexafluoride (SF6) gas. In the event of the fuse-link being burnt, the striker mounted on the link triggers the switching-off of the circuit breaker in the transformer bay. Lowered impact on site. METAL ENCLOSED DF-2. Switchgear for lower voltages may be entirely enclosed within a building. A detailed list of bushings that can be used in TPM type switchgears is presented in the tables below. Operating mechanism The operating mechanism compartment is composed of an integrated direct manual (motor driven) operating mechanism, switch-disconnector or vacuum circuit breaker, and disconnector with a grounding switch. AIS – Air insulated switchgear. HIGH VOLTAGE AND MEDIUM VOLTAGE GAS INSULATED SWITCHGEAR INSTALLATION SUPERVISOR. For more details, resume or certificate requests, please contact me. Smaller transportation size and consequently easier shipping 3. Their design allows for 5000 operating cycles without any adjustment, maintenance, or component replacement. TLL+ + LLL+ switchgear top connection, Example 3. However in the TPM C system switchgears, straight or elbow cable bushings are used, depending on the height of the room in which the switchgear cubicle is installed. Tests have been carried out to confirm that insulation performance can withstand system voltage even if the gas pressure drops to atmospheric pressure *2. Medium Voltage Gas Insulated Switchgear Installation Supervisor. ABB offers a wide range of medium voltage gas insulated switchgear (GIS) for primary and secondary distribution. Introduction to GIS (Gas Insulated Switchgear) Medium voltage (5-38 kV) gas insulated switchgear (GIS) differs greatly from the medium voltage AIS – Air insulated switchgear commonly used in North America Instead of using air and solid insulation materials, GIS switchgear has the vacuum interrupter and bare bus conductors in a sealed housing filled with an insulating gas. For details, refer to the switchgear cubicle manual. In order to keep proper isolation of bolted connections in the feeder bays of the TPM P system switchgear, an RCAB or 15TS/NSS type adapter should be additionally installed, according to the cable bushing used (details in DTR switchgear TPM type). Medium Voltage Cable sealing end installation. MEDIUM VOLTAGE GAS INSULATED SWITCHGEAR. 70 % savings with 30 kV) compared to air-insulated switchgear 2. Medium Voltage Gas-Insulated Switchgear Cubicle Type, Internal Arc-Resistant . ZPUE, one of the most reliable medium voltage (MV) switchgear manufacturers, offers air or gas insulated, metal-enclosed solutions for diverse use. SGC offers medium voltage switchgear up to 36kV, built to last. There is an interlock system between the switch disconnector (circuit breaker, disconnector) and the grounding switch, and between the grounding switch and the masking covers, which prevents incorrect switching procedures. Benefits of digital medium-voltage switchgear. Medium-voltage (MV) gas-insulated switchgear (GIS) types 8DA10 and 8DB10 are gas-insulated, vacuum circuit breaker designs with a maximum design voltage of 4.16 kV up to 38 kV (42 kV on request). For higher voltages (over about 66 kV), switchgear is typically mounted outdoors and insulated by air, although this requires a large amount of space. Optimized weight. The design of the switch-fuse unit compartment prevents its opening before the grounding switch has been closed. plastic sleeve, for example: YHAKXS, YHKX, XUHAKXS, XRUHKS. It incorporates the advanced technologies of mixed gas-insulated ( SF 6 + N 2) and vacuum breakers, allowing the equipment to operate in a more reliable and It is possible to avoid or reduce the depth of cable trays by using a high base or elevated floor. The global Medium voltage Gas insulated Switchgear market has been segmented based on different types and applications. Busbars and other main-circuit components are fitted inside strong, grounded, metal containers to secure safety. Available gas-insulated mv switchgear ratings up to 38kV and 2000A. October 16, 2020 Slide 11. RING MAIN UNIT DI-2. METAL ENCLOSED DF-3. It is designed to supply and distribute electricity in radial and ring urban networks, industry and in all facilities, where maintaining high technical parameters in a small switchgear cubicle is desirable. High Voltage and Medium Voltage Gas Insulated Switchgear Field Services. Siemens 8DN8, 8DN9 and 8DQ1 models. Reduced switchgear weight. Equipped to master all requirements, the members of the ZX family provide solutions to every challenge. Compliance with standards: Switchgear TPM type meets the requirements of the following standards: Certified by the Electrotechnical Institute. Field of application Power supply companies • Transformer substations • Switching substations • Consumer substations • Distributed power generation Cable compartment In the cable compartment, cable bushings connect the switchgear cubicle to power supply cables. Figure 1 shows the suggested cable tray depth. When we talk about ownership, it talks about the total cost of having the equipment. Gas-insulated switchgear should be used for the medium voltage consumer substation. TLL+ + LLL+ switchgear lateral connection, Cable trays under MV switchgears type TPM, TPM 24-P, TPM-CW, TPM switchgears - lateral views and dimensions, TPM switchgear - electrical diagram, front view and dimensions, WL configuration (circuit breaker and feeder bays), WLL configuration (circuit breaker bay and two feeder bays), WLLL configuration (circuit breaker bay and three feeder bays), WLLW configuration (two circuit breaker bays and two feeder bays), WLLLW configuration (two circuit breaker bays and three feeder bays), WWWL configuration (three circuit breaker bays and feeder bay), WWWW configuration (four circuit breaker bays), WLL configuration (circuit breaker bays and two feeder bays), WLL configuration (circuit breaker bays and two feeder bays) with network parameters analyser, WLLW configuration (two circuit breaker bays and two feeder bays) with network parameters analyser, WWWW configuration (four circuit breaker bays) with network parameters analyser, TL configuration (transformer bay and feeder bay), TLL configuration (transformer bay and two feeder bays), TLLL configuration (transformer bay and three feeder bays), TLLLL configuration (transformer bay and four feeder bays), TLT configuration (two transformer bays and feeder bay), TLLT configuration (two transformer bays and two feeder bays), TLLLT configuration (two transformer bays and three feeder bays), T+ configuration (transformer bay + top power supply cable), TT+ configuration (two transformer bays + top power supply cable), TPM P system switchgear - electrical diagram, front view and dimensions, TPM Kompakt switchgear - electrical diagram, front view and dimensions, TPM C system switchgear - electrical diagram, front view and dimensions, Exemplary solution for TPM switchgear with M type metering (TT+(p) + M1.2 + LLL +(I) configuration), Exemplary solution for TPM switchgear with P type metering (TLL + P4 configuration), Cable, metering boxes in thermosetting cubicles, Cable, metering boxes in aluminium cubicles, Intelligent power management "Smart Grid" system, Concrete container transformer stations with inside working corridor, Concrete container transformer stations with external operation, MV cable connection in concrete container with SF6 gas insulated switchgear, Transformer stations with electric power generators, Stations designed for renewable energy sources (RES), Stations dedicated to the railway industry (traction substation) needs, Metal container transformer stations type MRw, Recloser THO-RC27 for the Smart Grid network, RPN Switch disconnectors for the Smart Grid, Connectors with limited connection capability 25A, Concrete poles and construction of the overhead power lines, Spun concrete poles and prefabricated fundaments, Smart energy management system – SMART GRID, GDPR information clausule and cookies policy, Rated lightning impulse withstand voltage 1,2/50 µs, Rated continuous current of primary busbars in feeder bays, Rated continuous current of primary busbars in transformer bay, Maximum fuse-link current with thermal protection in transformer bay, Rated short circuit connected current of the circuit breaker, Rated short circuit disconnected current of the circuit breaker, Degree of protection – switching compartment, SF6 tank made from stainless steel, Degree of protection – drive and cable connection compartment, Installation altitude without the need to reduce SF, miniature dimensions of the cubicle, maintaining high technical parameters. 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