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12 kV Switchgear Type W 12

12 kV Switchgear Type W 12
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12 kV Switchgear Type W 12

Product catalog summary
Overview: The document provides detailed specifications and descriptions of DRIESCHER's air-insulated medium-voltage switchgears, specifically the Type W 12 series. These switchgears are designed for universal application in public utility networks and industrial power distribution.
Specifications: The switchgears are rated for 12 kV voltage and up to 630 A current. They comply with DIN VDE 0671, Part 200, and IEC 62271-200 standards. The switch panels are available in three sizes: 600x750x1900 mm, 750x750x2100 mm, and 900x750x2100 mm.
Design and Features: The switch panels are metal-encapsulated with a hot-galvanized composite structure. They feature a single-wing steel door with optional hinge placement and a compound glass window. The panels include various types such as cable switch panels, transformer feeder panels, measuring switch panels, bus sectionalizer panels, and circuit-breaker panels. They are equipped with load-break switches, earthing switches, and optional current and voltage transformers.
Technical Data: The switchgears have a rated lightning impulse withstand voltage of 75 kV and a short-time withstand voltage of 28 kV. They are designed to withstand accidental arcs of 16 kA and 20 kA for 1 second. The degree of protection is IP 3X.
Operating Conditions: Suitable for installation up to 1000 m above sea level, with adjustments needed for higher altitudes. The panels are intended for use in closed electrical areas accessible only to skilled personnel.
Benefits: The switchgears offer reliability, safety, economical operation, flexibility, compact design, easy handling, and minimal maintenance.
Auxiliary Equipment: Includes insulating protective plates, panel illumination, capacitive voltage testing systems, additional locking systems, short-circuit indicators, and floor coverings.
Production Program: DRIESCHER offers a range of medium and low-voltage systems, including indoor and outdoor switches, circuit breakers, and various accessories.
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Catalog excerpts

12 kV Switchgear Type W 12-2

in compliance with DIN VDE 0671, Part 200 and IEC 62271-200 2General, Operating conditions, Technical standardsՕ3 Technical data, Description of the switch panels4Overview of switch panel variants W 12 - 607519, W 12 - 757521 and 907521Օ5 Panel variants W 12 - 6075199 Panel variants W 12 - 757521 and W 12 - 907521Օ11 Withdrawable plates, Auxiliary equipment, Weights 12Production program 1. W 12 - 607519; W x D x H: 600 x 750 x 1900 mm.2. W 12 - 757521; W x D x H: 750 x 750 x 2100 mm. 3. W 12 - 907521; W x D x H: 900 x 750 x 2100 mm. They are available as individual panels or as a com-bined switchgear,...

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12 kV Switchgear Type W 12-3

Rated voltageRated lightning impulse withstand voltage Rated short-time withstand voltageU > r kVkV kVsHz1275 28 Rated short-circuit duration Rated frequencyt > k 150 U > p f > r U > d Technical data for the installed switchgear equipment Rated (operating) currentI Rated short-time current I Rated peak currentI > r k p Panels with circuit breaker V 625Panels with circuit breaker L163 Panels with switch-disconnector H22630 A630 A 630 A25 kA16 kA 20 kA63 kA40 kA 50 kA >

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12 kV Switchgear Type W 12-4

Circuit-breaker bus sectiona-lizer panel (WL) Fig. 23,24Circuit-breaker panel (WL)Fig. 11,12,19,20,21,22 Bus sectionalizer panel (Wܜ) Fig. 7,8,14,18 ---- ---------------- Transformer feeder panel(WT) Fig. 5,6,18 Air-Insulated Medium-Voltage Switch Panel 12 kV Type W 12 - 607519, Type W 12 - 757521 and Type W 12 907521 > Cable panel (WK) Fig. 2,3,4,13,14,15Measuring panel (WM) Fig. 9,10,16,17 H 22 EA/EK H 22 EA/EK H 22 SEA H 22 SEA H 22 EK/EA/SEA H 22 EK/EA/SEA L163 FL163 F L163 FV 625F / KUFV 625F / KUF optionalnot possiblenot possible withcurrent or voltage transformer Switch Panel TypeW 12...

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12 kV Switchgear Type W 12-5

15 The FRPwithdrawable plate can be inserted whenthe switchgear unit is switched off. 5 >

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12 kV Switchgear Type W 12-11

1 2 3 5 10 13 8 6 3 Fig. 23: 12 kV Bus sectionalizer/circuit-breaker panelwith circuit breaker V625 KUF Fig. 24: 12 kV Bus sectionalizer/circuit-breaker panelwith LS V625 F The insulated protective plate is to prevent impermissi- ble approach to live parts and unintentional contact with such parts. This plate is to be inserted with thepanel door closed when work is to be carried out on theswitch panel and the system cannot be switched com- pletely dead. > Insulating protective plate in compliance with DIN VDE 0681 Part 8 Օ Addtional locking systems with profile cylinder and lockable operating...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.