Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated
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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 1

Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV, Gas-Insulated 40 5 kV Gas Insulated Medium-Voltage Switchgear

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 2

Typical uses: Examples Public power supply system, steel works, offshore wind park, cement industry, industrial plant Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV, Gas-Insulated ■ Siemens HA 35.51 ■ 2019

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 3

Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV, Gas-Insulated Medium-Voltage Switchgear Catalog HA 35.51 ■ 2019 Application Page Types, typical uses, ratings 4 and 5 Features, safety, technology 6 and 7 Technical Data Electrical data Room planning Shipping data, classification Dimensions Front views, sections, floor openings, fixing points 12 to 21 Product Range Single-busbar panel design 28 Double-busbar panel design 29 Components Vacuum circuit-breaker Three-position disconnector Busbar, module coupling Current transformers Voltage transformers Horizontal pressure...

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 4

Panel for single busbar 4 Panel for double busbar Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV, Gas-Insulated · Siemens HA 35.51 · 2019

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 5

Typical uses, ratings Fixed-mounted circuit-breaker switchgear NXPLUS is a factory-assembled, type-tested, metal-enclosed, SF6-insulated switchgear with metallic partitions 2) for single-busbar and double-busbar applications for indoor installation. It is used in transformer and switching substations, e. g., in: • Power supply companies • Power stations • Cement industry • Automobile industry • Iron and steel works • Rolling mills • Textile, paper and food industries • Chemical industry • Petroleum industry • Pipeline installations • Electrochemical plants • Petrochemical plants • Diesel...

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 6

Requirements Features Environmental independence Hermetically tight, welded switchgear vessels made of stainless steel as well as single-pole solid insulation make the parts of the primary circuit under high voltage of NXPLUS switchgear • Insensitive to certain aggressive ambient conditions, such as: - Air humidity - Dust - Condensation • Tight to ingress of foreign objects, such as: - Dust - Pollution - Small animals - Humidity • Independent of the site altitude. Compact design Thanks to the use of SF6 insulation, compact dimensions are possible up to 40.5 kV. Thus: • Existing switchgear...

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 7

General • 3-pole enclosure of the primary part via modules made of stainless steel • Insulating gas SF6 • Three-position switch as busbar disconnector and feeder earthing switch • Make-proof earthing by means of the vacuum circuit-breaker • Panel spacing of incoming and outgoing feeder panels: 600 mm (1200 mm as of 2300 A feeder current) • Hermetically tight, welded switchgear vessel made of stainless steel • 1-pole solid-insulated, screened module coupling in bolted technology • Cable connection with inside-cone or outside-cone plugin system, or for connection of solid-insulated bars •...

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 8

Common electrical data, filling pressure and temperature Rated insulation level Data of the switchgear panels Rated normal current Ir 2) Circuit-breaker panel Outside cone 1250 A Circuit-breaker panel and bus sectionalizer Inside cone 1250 A 1600 A 2000 A Disconnector panel Inside cone 1250 A 1600 A 2000 A 2) The rated normal currents apply to ambient air temperatures of max. 40 °C. The 24-hour mean value is max. 35 °C (according to IEC 62271-1 / VDE 0671-1) 3) Pressure values for gas-insulated switchgear vessels Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV,...

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 9

Common electrical data, filling pressure and temperature Circuit-breaker panel, bus coupler, bus sectionalizer Inside cone 1250 A 1600 A 2000 A 2300 A 2500 A Circuit-breaker panel Separate inside cone 1250 A Rated normal current Ir 2) Rated normal current Ir 2) Circuit-breaker panel Outside cone 1250 A 1) The rated normal currents apply to ambient air temperatures of max. 40 °C. The 24-hour mean value is max. 35 °C (according to IEC 62271-1 / VDE 0671-1) 2) Pressure values for gas-insulated switchgear vessels Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV, Gas-Insulated...

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 10

Technical Data Room planning Room planning for single-busbar switchgear HA35-2407f eps Switchgear installation • For single-busbar or double-busbar applications: – Wall-standing arrangement or – Free-standing arrangement – Face-to-face arrangement accordingly. Room dimensions See opposite dimension drawings. Room height • SBB ≥ 2950 mm • DBB ≥ 3100 mm. Wall-standing arrangement (top view) Door dimensions The following dimensions are recommended as a minimum for the door dimensions: • SBB Door height: ≥ 2500 mm Door width: ≥ 1200 mm • DBB Door height: ≥ 2750 mm Door width: ≥ 1200 mm....

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 11

Shipping data, classification Transport NXPLUS switchgear is delivered in form of individual panels. Please observe the following: • Transport facilities on site • Transport dimensions and transport weights • Size of door openings in building. Packing Means of transport: Rail and truck - Panels on pallets - Open packing with PE protective foil. Means of transport: Ship_ - Panels on pallets - In closed crates with sealed upper and lower PE protective foil - With desiccant bags - With sealed wooden base - Max. storage time: 6 months. Transport dimensions, transport weights 1) Panel widths...

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 12

Dimensions Front views, sections, floor openings, fixing points for single-busbar switchgear Circuit-breaker panels Outside cone 1) 2615 mm for higher low-voltage compartment 1 Fixing point 2 Floor opening for high-voltage cables 3 Floor opening for control cables Separate inside cone Inside cone Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV, Gas-Insulated · Siemens HA 35.51 · 2019

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Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40 5 kV Gas Insulat up to 40.5 kV, Gas-Insulated - 13

Dimensions Front views, sections, floor openings, fixing points for single-busbar switchgear Disconnector panels Outside cone Inside cone 1) 2615 mm for higher low-voltage compartment 1 Fixing point 2 Floor opening for high-voltage cables 3 Floor opening for control cables Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS up to 40.5 kV, Gas-Insulated · Siemens HA 35.51 · 20

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