Siemens 8DA10 TCED Gas Insulated Medium-Voltage Switchgear

Manufacturer: Siemens

Model: 8DA10 TCED

Type of Machine: Gas Insulated, Type-Tested, Single-Phase Metal-Enclosed Medium-Voltage

Technical Details :

• Vacuum Interrupter Switchgear, Single Busbar System
• Rated Voltage: 15.0 kV
• Operating Voltage: 13.8 kV
• Rated Frequency: 60 Hz
• Rated Short-Duration Power-Frequency Withstand Voltage: 36 kV
• Rated Lightning Impulse Withstand Voltage: 95 kV
• Rated Short-Time Withstand Current: 40.0 kA
• Rated Peak Withstand Current: 104 kA
• Rated Duration of Short-Circuit: 3 seconds
• Rated Short-Circuit Making Current: 104 kA maximum
• Rated Short-Circuit Breaking Current: 40.0 kA
• Rated Normal Current of Busbar: 1250 A
• Maximum Permissible Busbar Current at 40 degrees C: 1555 A
• Degree of Protection: IP3XD including low voltage compartment; IP65 primary part
• Type of Arrangement: Free-Standing Arrangement with Rear Walls
• Vertical Section Width: 600 mm
• Vertical Section Depth: 1625 mm
• Vertical Section Height with Low-Voltage Compartment: 2920 mm
• Minimum Height of Switchgear Room: 3120 mm
• Minimum Width of Control Aisle: 800 mm
• Ambient Air Temperature for Operation: Minus 5 to 55 degrees C
• Ambient Air Temperature for Storage and Transport: Minus 30 to 70 degrees C
• Circuit Breakers: Vacuum circuit breakers, 3AH4 product series, maintenance-free up to 10,000 switching cycles, motor charged stored-energy spring operated mechanism with auto-reclosing capability
• Scope of Supply: 2 Incomer Panels rated 1250 A, 10 Transformer Feeder Panels rated 1250 A
• Accessories: End walls, gas pressure indication, hand-crank for circuit breaker, handles for disconnector and earthing operation, voltage detectors for VDIS system, laptop for ANSI design, cable termination kit, SF6 gas cylinder, sets of cable plugs
• Housings: Corrosion-resistant high nickel content aluminum alloy, assembled with O-rings for gas tightness, rated operating pressure maximum 120 kPa relative gas pressure at 20 degrees C
• Standards: IEC 62271-1, IEC 62271-200, IEC 62271-100, IEC 62271-102, IEC 61243-5, IEC 60099, IEC 60262, IEC 60529, IEC 60071, IEC 61869-1, IEC 61869-2, IEC 61869-3, IEC 60376, IEC 62271-4, IEC 61936-1, IEC 60721-3-3, EN 50110

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