Unit substations. Product catalogue

Transcription

1 Unit substations Product catalogue Produktkatalog_Netzstationen_en_ _1.indd :38:53 Uhr

2 HV transformer substation 110 kv 20 kv Industrial 110-kVpower supply 110 kv 20 kv Solar, photovoltaic Wind park Biogas private households 230/400 V / 690 V Trade industry 20 kv power supply 6-36 KV Transformer substation Distribution system Applications Overview Our unit substations are industrially manufactured turnkey units consisting of: enclosure medium voltage switchgear transformer low voltage distribution Compensation HV and LV metering Typical uses for our transformer substations are: public power supply industrial energy distribution Site power supply Renewable energies, e.g. wind, biogas, cogeneration, solar, photovoltaic Our product range for transformer substations comprises: Type of construction Type Voltage kv Compact substations Transformer KVA MV switchgear Concrete BK 12/24 Max. 2,500 SF6 (air-insulated) Sheet steel, simple or insulated S, SIK 12/ 24/ 36 Max. 1,600 SF6 Substations with control aisle Concrete B 12/ 24 Max. 3 x 1,000 SF6 (air-insulated) Sheet steel, insulated SI 12/ 24/ 36 Max. 3,000 SF6 (air-insulated) Special substations on request Produktkatalog_Netzstationen_en_ _1.indd :38:53 Uhr

3 Sheet-Steel Substations Sheet-steel substations with control aisle Base frame The substation enclosure consists of a self-supporting base frame made of hot-dip galvanised steel girders with oil sump. Cables are introduced from below through the corresponding openings. For installation and sealing towards the ground, a foundation is required that has to be constructed locally. Enclosure structure The upper part of the substation consists of hot-dip galvanised steel profiles bolted together to a robust structure. They are covered on the outside with painted steel or aluminium sheet panels in sandwich construction with 60 mm thermal insulation. The aisle areas in front of the switchgear panels are covered with screwed on timber plates. Roof The roof is made of insulated double steel sheet panels with glass fibre reinforced plastic coating. It is equipped with a surrounding cover made of aluminium, and a rain water drainage. Doors The doors consist of an aluminium sandwich construction with thermal insulation and neoprene sealing. The hinges and fixing screws are made of stainless steel. Every door features a central lock for profile cylinders, a three-point rod interlocking with panic lock, and an automatic door retainer. Ventilation The outside walls of the transformer room are designed as ventilation elements. They are composed of steel profile elements with insect protection, staggered with intermediate spaces. Compact sheet-steel substations Foundation The substation enclosure consists of a steel-reinforced concrete foundation with a transformer oil sump. To introduce the cables, bushings type Hauff HSI 150 or 90 are available. Instead of the concrete foundation, a hot-dip galvanised base frame made of steel can be used for a local foundation. Enclosure structure A hot-dip galvanised frame structure is installed on the foundation, with the door frames, the section walls and the side walls mounted on. These units are either made of galvanised sheet steel (type S) or of 60 mm thick steel sheet panels in sandwich construction with thermal insulation (type SIK). Roof The roof is built of glass fibre reinforced plastics or aluminium sheet, with insulating PU foam for thermal insulation and a glass fibre reinforced plastic coating. Alternatively, a double layer aluminium roof with granulate filling can be used. Doors The doors consist of galvanised sheet steel or an aluminium sandwich construction with thermal insulation and neoprene seals. The hinges and fixing bolts are made of stainless steel. Every door features a central lock for profile cylinders, a three-point rod interlock with panic lock and an automatic door retainer. Outside walls The outside walls of the transformer room are designed as ventilation elements. They are made of steel profile elements with insect protection, staggered with intermediate spaces.. For transformer inspections the ventilation elements can be easily unlocked and removed. Produktkatalog_Netzstationen_en_ _1.indd :38:54 Uhr

4 BKD150-D3/60 (UGA) 800 NS MS Substation BK kva 20/0,4 kv Detailed Description NS 8DJH (Siemens) tf Wandler-schrank RK RK TR The substation structure type BK005 consists of a steel-reinforced concrete foundation with transformer oil sump. A hot-dip galvanised frame structure, the door frames and the section walls are fastened to the foundation. The side walls are made of concrete slabs and are bolted together with the frame. Galvanised sheet-steel walls divide the substation structure into a medium-voltage and a low-voltage room, with the transformer room located in between. The roof consists of a single-piece concrete slab. The doors arranged at the front are made of an aluminium structure. Every door features a central lock for profile cylinders (single or double lock), a three-point rod interlocking, and an automatic door retainer. The hinges and fixing screws are made of stainless steel. The ventilation elements are designed as doors, comprising a sheet-steel frame with lamellae and insect protection. The interlocking linkage for opening the ventilation doors is operated from the medium-voltage room. In the substation BK 005 all components (frames, concrete slabs, ) can be replaced individually if required. The medium-voltage switchgear installed are small SF6-insulated switchgear assemblies up to 24 kv, make Siemens, with switchdisconnectors or circuit-breakers. If necessary, a metering panel can be additionally installed for medium-voltage metering. The substation can be equipped with stan- Produktkatalog_Netzstationen_en_ _1.indd :38:54 Uhr

5 BKD150-D3/60 (UGA) 800 NS MS 800 kva 20/0,4 kv tf Wandler-schrank NS 8DJH (Siemens) RK RK TR dard oil-immersed transformers in hermetic design up to 1,600 kva. Other oil-immersed or cast-resin transformers can also be installed considering the maximum rating and the installation dimensions. The low-voltage system is especially designed for installation in compact sub stations. It is a type-tested open distribution board mounted on the section wall of the LV room. The switching devices used are switch-disconnectors and compact circuit-breakers, as well as in-line fuse switch-disconnectors. Depending on the requirements, the distribution board can be equipped with 2(3) measuring locations for low-voltage metering. The meter cabinet is located on the section wall, next to the low-voltage system. Produktkatalog_Netzstationen_en_ _1.indd :38:54 Uhr

6 6 Substation BK 005 Technical Data Design according to IEC (VDE 0671 Part 202) Test for resistance to internal faults With SF6-insulated switchgear 8DJH from Siemens Transformer up to 1,600 kva Compliance with 26th Federal Immission Control Act Low substation weight of 50 kn (without transformer) Produktkatalog_Netzstationen_en_ _1.indd :38:55 Uhr

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8 8 Compact Concrete Substation Detailed Description The substation structure consists of highly resistant steel-reinforced concrete with the resistance class C35/45 and the exposure classes XC4, XF1 and XA1 according to DIN EN 206. An integrated cable basement is simultaneously used as a foundation, so that cables can be introduced covered with soil. The transformer room is designed as an oil sump, offering the necessary water protection without additional coating due to the liquid tightness quality of the concrete. The separation walls can be reduced down to the threshold height. Two double-leaf aluminium doors and up to two ventilation elements are part of the substation equipment. One ventilation element is designed with a plug fan optionally a fan door for revision of the transformer room, the other ventilation opening can optionally be closed with a plug fan. The roof is built as a separated roof plate with a light inclination to two sides. It is mounted in a sliding way and can be removed for replacement of the transformer or the equipment. Produktkatalog_Netzstationen_en_ _1.indd :38:59 Uhr

9 Compact, Ecological, Flexible 9 Technical Data Design according to IEC (VDE 0671 Part 202) Test for resistance to internal faults with customary SF6-insulated switchgear 630 kva / 800 kva / 1,000 kva transformer Doors and ventilation elements made of technically anodised aluminium High free ventilation cross-sections by means of optimised flow coefficients Outside façade possible with different colours Various surfaces possible for the outside façade, e.g. bricks, timber, synthetic-resin grater plaster Constructed area: 7.02 m2 Total weight (with electrical installation): 109 kn Produktkatalog_Netzstationen_en_ _1.indd :39:00 Uhr

10 2.5-2 Schnitte Betonbau - E lektrotechnik 2 Baukörper / Raumzellen RAUMZELLEN UF 3018 BIS UF 3066, ABMESSUNGEN Type series up to UF Grundriß 10 Li Cell units UF 3018 to 3066 Li Wi TYP 17 Hi UF Height in clearance: 3.20 m Floor thickness: 12 cm Lo Thickness of outside wall: 10 cm Special dimensions on request Cell without gaps made of one piece Floor and wall thicknesses are referred to applications with false floor h=80 cm and dug-in cable basement; the wall thickness can vary depending on the static requirements. Bo Ho* Constructed area [m²] Used space [m³] [m] [m] [m] [m] [m] [m] Li = length inside, Wi = width inside, Hi = height inside, Lo = length outside, Wo = width outside, Ho = height outside * Plus roof construction (normally 26 cm for DV, DVM, DBA, DÜA, DRO) Zwischenbodenhöhe auf Wunsch variierbar Baukörper fugenlos aus einem Guß (Herstellerpatent) Separates, gleitend gelagertes Dach 10 Wände und Dach F 90 (Gutachten) Unterflur, Hangeinbau möglich Kombinierbar mit anderen Baukörpern Typenprüfung vorhanden Substation with Control Aisle UF 3018 UF 3024 UF 3030 UF 3036 UF 3042 UF 3048 UF 3054 UF 3060 UF 3066 Bebaute Fläche (m 2 ) 5,30 7,09 8,88 10,67 12,46 14,24 16,03 17,82 19,61 Umbauter Raum (m 3 ) 18,13 24,25 30,37 36,49 42,61 48,70 54,82 60,94 67,07 Detailed Description of Concrete Substation Structure Due to their modular design, the concrete substations with control aisle offer manifold possibilities for every application. A large selection of colour and surface designs allow any kind of adaptation to the environment. The concrete cell unit with cable basement is built in one piece. The false floor can be composed of concrete, or aluminium pressed rod profiles, and/or galvanized steel profiles, as well as of galvanised steel supports adjustable in height, prepared for switchgear installation. The aisles are covered with composite timber boards and locked. A spatial division of the concrete cell, e.g. into medium-voltage, low-voltage, metering or transformer rooms, is possible by means of 10 cm thick indoor concrete walls. The flat roof is a separate, removable, prefabricated unit, designed as a pan roof with a 5 cm gravel layer, and mounted on the cell in a sliding way. An aluminium drainage pipe with free outlet or channel interface is provided for. Doors Depending on the constructional facts, the aluminium doors can be designed with one or two leaves. The door hinge of the single-leaf door can be optionally designed as DIN left or DIN right. As standard, the doors are equipped with mechanical door retainers and a copper earthing strip. In addition, the doors can be equipped with ventilation elements and pressure relief units of different sizes. The substation lock with an emergency exit function according to DIN VDE 101 and 3-point interlocking can be optionally provided for single and double profile cylinders. Produktkatalog_Netzstationen_en_ _1.indd :39:01 Uhr

11 Personal Safety According to IEC Ventilation systems Sufficient air intake and outlet, especially in the transformer area, is implemented via insect-proof and prod-proof ventilation systems. The aluminium elements have a large free ventilation cross-section and are suitable for door and wall installation. The ventilation systems have the degree of protection IP23-DH according to DIN EN (VDE 0470 Part 1), and have been tested in the system with concrete sub stations in accordance with DIN EN Cable entry Incoming and outgoing cables are routed through water pressure tight cable glands make Hauff. The so-called sealing packaging can be flushmounted with the concrete at any point of the concrete substation. Produktkatalog_Netzstationen_en_ _1.indd Matching system covers with different sizes of connecting pieces seal the cover by means of the proven shrinking technique. Moreover it is possible to install earthing bushings as well as above-ground site power supply bushings (emergency supply). Earthing The external earthing system is connected through a cast-in earthing bushing HDE from Hauff. The switchgear parts inside the substation are earthed with NY 502 yellow/ green cable or galvanised band iron at the earthing transition busbar with isolating measuring point :39:01 Uhr

12 Transformer substations / Product catalogue 07/2010 Subject to changes within the scope of further technical development. Produktkatalog_Netzstationen_en_ _1.indd :39:03 Uhr