SPREPOWER MV
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SPREPOWER MV MEDIUM VOLTAGE SWITCHGEARS © Sprecher Automation 2010

2 © Sprecher Automation 2010 SPRECON-E secondary systems Example: combined protection and control device SPRECON-E-P-D6 Already in former years, “Sprecher” had been associated with high-quality and reliable MV switchgear solutions. The cooperation between Sprecher Automation and ELATEC (Germany) brings the MV switchgear engineering back into the traditional premises in Linz (Upper Austria). Together with its modern and reliable SPRECON control and protection systems (SPREcher CONtrol), Sprecher is back as the turnkey system provider including factory-assembled MV switchgears. All MV...

3 © Sprecher Automation 2010 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) SWITCHGEAR HIERARCHY

SPREPOWER MV switchgears are developed and type-tested according to the following standards: EN 62 271-200 Metal-enclosed switchgears > 1 < 52 kV EN 62 271-100 Circuit breakers EN 62 271-102 Disconnectors and earthing switches EN 60 044-1 Current transformers EN 60 044-2 Voltage transformers EN 62 271-1 Common specifications EN 60 529 Degrees of protection provided by enclosures EN 50 110-1 Operation of electrical installations STANDARDS MAIN FEATURES OF SPREPOWER 4 THE SPREPOWER BRAND © Sprecher Automation 2010 Air-insulated, minimised use of plastic material Highest personnel safety...

5 OPTIONS © Sprecher Automation 2010 Motor drives for all switching devices Type-tested pressure release duct with release flaps for discharging gas from internal faults to atmosphere Capacitive voltage indication Additional mechanical and electromagnetic interlocking for device drives, front doors, etc. Partial insulation of busbars and nodal point covers Control wire identification Specific dimensions (i. e. bay width) Arc monitoring systems (optical or pressure sensors) Special accessories such as lifting trucks for withdrawable circuit breakers Withdrawable unit DOCUMENTATION Circuit...

© Sprecher Automation 2010 SWITCHGEAR FOR POWER DISTRIBUTION NETWORKS Metal-enclosed Fixed-mounted switching devices Compartmentalisation: - Busbar compartment - Tee-off compartment - Low voltage compartment Internal arc classification: IAC AFLR up to 31.5 kA/1s Partition class: PM Loss of service continuity category: LSC 2A Degree of protection: - Enclosure and LV compartment IP 4x - Partitioning IP 3x SPREPOWER MV-M9 SINGLE BUSBAR

7 © Sprecher Automation 2010 TECHNICAL DATA Rated voltage 7.2 kV 12 kV 17.5 kV 24 kV Rated current (busbar) ... 1,250 A ... 1,250 A ... 1,250 A ... 1,250 A Rated current (feeders) ... 1,250 A ... 1,250 A ... 1,250 A ... 1,250 A Rated short-time current ... 31.5 kA ... 31.5 kA ... 31.5 kA ... 25 kA Rated peak withstand current ... 80 kA ... 80 kA ... 80 kA ... 63 kA Rated power-frequency withstand voltage ... 20 kV ... 28 kV ... 38 kV ... 50 kV Rated lightning impulse voltage ... 60 kV ... 75 kV ... 95 kV ... 125 kV RATED VALUES Rated voltage 7.2 / 12 kV 17.5 / 24 kV Height 2,000 mm 2,000 mm...

© Sprecher Automation 2010 SWITCHGEAR FOR SUBSTATIONS AND POWER PLANTS Metal-enclosed Withdrawable switching devices Compartmentalisation: - Busbar compartment - Circuit breaker compartment - Cable compartment - Transformer compartment (duplex) - Low voltage compartment Internal arc classification: IAC AFLR up to 50 kA/1s Partition class: PM Loss of service continuity category: LSC 2B Degree of protection: - Enclosure and LV compartment IP 4x - Partitioning IP 3x SPREPOWER MV-M6 SINGLE BUSBAR AND DUPLEX

9 © Sprecher Automation 2010 7.2 kV 12 kV 17.5 kV 24 kV ... 3,150 A ... 3,150 A ... 3,150 A ... 2,500 A ... 50 kA ... 50 kA ... 40 kA ... 25 kA ... 125 kA ... 125 kA ... 100 kA ... 63 kA ... 20 kV ... 28 kV ... 38 kV ... 50 kV ... 60 kV ... 75 kV ... 95 kV ... 125 kV 7.2 / 12 kV 17.5 / 24 kV 2,250 mm 2,250 mm 650 / 800 / 1,000 mm 800 / 1,000 mm 1,300 / 2,600 mm 1,300 / 2,600 mm Feeder single busbar Feeder duplex double busbar SCHEMATIC DRAWINGS - TYPICALS TECHNICAL DATA Rated voltage Rated current (busbar) Rated current (feeders) Rated short-time current Rated peak withstand current Rated...

© Sprecher Automation 2010 SWITCHGEAR FOR SUBSTATIONS AND POWER PLANTS Metal-enclosed Withdrawable switching devices Compartmentalisation: - Busbar compartment - Circuit breaker compartment - Cable compartment - Low voltage compartment Internal arc classification: IAC AFLR up to 31.5 kA/1s Partition class: PM Loss of service continuity category: LSC 2B Degree of protection: - Enclosure and LV compartment IP 4x - Partitioning IP 3x SPREPOWER MV-M11 SINGLE BUSBAR

11 36 kV 38.5 kV 40.5 kV ... 3,150 A ... 2,500 A ... 2,500 A ... 31.5 kA ... 31.5 kA ... 31.5 kA ... 80 kA ... 80 kA ... 80 kA ... 70 kV ... 80 kV ... 85 kV ... 170 kV ... 180 kV ... 185 kV Feeder with circuit breaker Bus sectionaliser 2,600 mm 1,500 mm 2,200 mm ... 2,500 A ... 2,500 A ... 2,500 A 36 / 38.5 / 40.5 kV SCHEMATIC DRAWINGS - TYPICALS © Sprecher Automation 2010 TECHNICAL DATA Rated voltage Rated current (busbar) Rated current (feeders) Rated short-time current Rated peak withstand current Rated power-frequency withstand voltage Rated lightning impulse voltage RATED VALUES Rated...

© Sprecher Automation 2010 Metal-enclosed Fixed-mounted or withdrawable switching devices Compartmentalisation: Fixed mounting: Withdrawable-unit design: - 2 busbar compartments - 2 busbar compartments - 2 bus disconnector compartments (option) - 2 bus disconnector compartments (option) - 1 tee-off compartment - 1 circuit breaker compartment - 1 low voltage compartment - 1 cable compartment - 1 low voltage compartment Internal arc classification: IAC AFLR up to 31.5 kA/1s Partition class: PM Loss of service continuity category: - Fixed mounting: LSC 2A - Withdrawable-unit design: LSC 2B...