SPREPOWER LV LOW VOLTAGE SWITCHGEARS AND LOW VOLTAGE DISTRIBUTION BOARDS
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SPREPOWER LV LOW VOLTAGE SWITCHGEARS AND LOW VOLTAGE DISTRIBUTION BOARDS © Sprecher Automation 2010

© Sprecher Automation 2010 2 SWITCHGEAR ENGINEERING Already in former years, “Sprecher” had been associated with high-quality and absolutely reliable low voltage switchgear solutions. Since decades, Sprecher Automation has been developing LV switchgears and distribution boards for auxiliary services in power utilities as well as for power supply and distribution in various industries. Sprecher LV switchgears guarantee easy expandability of existing equipment whereas expenditures are limited by the actual system extensions. The various switchgear models are based on a modular and flexible...

© Sprecher Automation 2010 3 SWITCHGEAR HIERARCHY HIGH VOLTAGE LEVEL (SPREPOWER-HV) MEDIUM VOLTAGE LEVEL (SPREPOWER-MV) LOW VOLTAGE LEVEL (SPREPOWER-LV) overhead line feeder transformer bus coupler incoming feeder outgoing feeders bus sectionaliser circuit breaker (outgoing feeder) fused outgoing circuit MCC (outgoing feeder) transformer transformer incoming feeder outgoing feeders transformer incoming feeder incoming feeder bus sectionaliser MCC (outgoing feeder) fused outgoing circuit circuit breaker (outgoing feeder)

4 MODERN POWER DISTRIBUTION © Sprecher Automation 2010 Sprecher offers low voltage switchgear solutions for various applications - from fixed mounting to full insert technology. The following systems can be optionally combined: HIGHEST AVAILABILITY AND SECURITY Circuit-breaker system / main distribution switchgear Switch-disconnector HRC-fuse Plug-in design Fully withdrawable MCC system Various special solutions (i. e. automatic switching) GENERAL TECHNICAL DATA Rated operational voltage 690 V AC/DC Rated insulation voltage 1000 V Rated busbar current up to 6300 A back-side, optionally top...

5 CIRCUIT-BREAKER SYSTEM MAIN DISTRIBUTION SWITCHGEAR © Sprecher Automation 2010 Due to their high flexibility, Sprecher LV switchgear solutions guarantee highest possible availability and reliability for various applications. Incoming feeders, couplers and outgoing feeders up to 6300 A Fixed mounting or drawout design 3- or 4-pole circuit breaker Cable entry from bottom or top Cubicle width: 400 / 600 / 800 mm Control cable terminal unit B400 (optional) Individual design of control and measurement Example of circuit breaker system HIGHEST FLEXIBILITY HIGHEST SAFETY LEVEL Operator safety...

6 SWITCH-DISCONNECTORS OUTGOING FEEDERS UP TO 630 A WITH HRC-FUSE © Sprecher Automation 2010 HIGHEST FLEXIBILITY Sizes from NH00 to NH3 Up to 27 disconnectors per cubicle Width of cable terminal compartment: 400 / 600 mm Cable entry from bottom or top Disconnector types: JEAN-MÜLLER SASIL or MOELLER SS(K)L Individual measurement modules Possible extensions with special compartments HIGHEST SAFETY LEVEL Fused disconnectors The horizontally mounted disconnectors are inserted in incoming circuit. This allows easy and quick retrofit by simultaneously sustaining operation. Operator safety...

7 PLUG-IN DESIGN MOTOR STARTERS AND MOULDED-CASE CIRCUIT-BREAKERS © Sprecher Automation 2010 HIGHEST FLEXIBILITY HIGHEST SAFETY LEVEL FUNCTIONAL EXTENSIONS Motor starters up to 110 kW in plug-in design Fixed-mounted motor starters up to 250 kW Plug-in design combined with fixed mounting Frequency converters Width of cable terminal compartment: 200 / 400 / 600 mm Cubicle width: 800 / 1000 / 1200 mm Rated current of busbar up to 3200 A Cable entry from bottom or top Individual set of devices Operator safety through separated compartments - Busbar compartment - Device compartment and cable...

8 FULLY WITHDRAWABLE DESIGN MCC MOTOR STARTERS AND POWER SUPPLY © Sprecher Automation 2010 The withdrawable design meets the demands of highest possible reliability as well as operating safety. The full insert technology is applied to power plants, substations and industrial supply system with highest possible availability. Clear operability, safety and shortest possible retrofit time guarantee highest possible availability and cost-effectiveness. HIGHEST FLEXIBILITY Motor starters up to 200 kW Outgoing feeders up to 630 A High component density (up to 30 inserts per cubicle) Freely...

9 © Sprecher Automation 2010 Withdrawable units Motor starters with Profibus interface

10 SPECIAL SOLUTIONS © Sprecher Automation 2010 Converter installation for a steel mill Automatic switching for station-service distribution (conventional) Frequency converter system Automatic switching with SPRECON-E control system

11 SPRECHER AUTOMATION - THE EXPERT FOR YOUR SWITCHGEAR © Sprecher Automation 2010 Project management, engineering and factory-built switchgears The know-how of Sprecher’s engineers with decades of switchgear experience guarantees professional consultancy as well as project planning and management. Installation and cabling Delivered switchgear are installed and connected by an expert team. Commissioning Long-time experienced engineers guarantee professional and smooth commissioning Preventive and continuous maintenance Sprecher Automation offers a 24-hours service hotline. Retrofit and...

12.4.101.41en Z © Sprecher Automation 2010 Sprecher Automation, the Sprecher Automation logo and any alternative version thereof are trademarks and service marks of Sprecher Automation. Other names mentioned, either registered or not, are the property of their respective companies. Any liability regarding the correctness and completeness of information and/or specifications in the brochure is excluded. All rights are reserved to alter specifications, make modifications, or terminate models without prior notice. The specifications of a model may vary from country to country. Sprecher...