2025 Siemens SDV7-SE 38kV-2000A new unused surplus Vacuum breaker

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2025 Siemens SDV7-SE 38kV-2000A new unused surplus Vacuum breaker

Location:USA

Description

Siemens SDV7-SE 38kV 2000A Vacuum Circuit Breaker — Heavy-duty, utility-grade performance with 31.5kA interrupting capacity and 200kV BIL. Designed for demanding substation and industrial applications, this 38kV breaker delivers fast 3-cycle interruption, robust capacitor switching capability, and proven Siemens vacuum technology for reliable, long-term service. Ideal for transmission, distribution, and large industrial power systems.


Electrical Ratings:

  • Maximum Voltage: 38 kV
  • Continuous Current: 2000 A
  • Frequency: 60 Hz
  • Short-Circuit Current: 31.5 kA
  • Out-of-Phase Current: 7.875 kA
  • Voltage Range Factor (K): 1.0
  • Rated Interrupting Time: 3 cycles (60 ms)
  • Full Wave BIL: 200 kV
  • Short-Time Current Duration: 3 seconds
  • % DC Component: 48%


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* All Descriptions, Specifications and Features are correct to the best of our knowledge. Interested buyers should verify before purchasing.

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Specifications

ManufacturerSiemens
ModelSDV7-SE 38kV-2000A new unused surplus Vacuum breaker
Year2025
ConditionSurplus
Serial Number3011014720-200-1, 3011014720-200-2
Stock Number003704
Switches, Cut-outs & Fuses TypeVacuum Circuit Breaker
kV38kV
Amperage Rating2000A
BIL Rating200 kV

Additional Features

Switching Ratings
Capacitor Current Switching (General Purpose / Line Charging / Isolated Bank)
Definite Purpose Line Charging: 100 A
Back-to-Back Switching: 630 A
Inrush Peak: 10 kA
Inrush Frequency: 4240 Hz

Mechanical / Operational
Operating Duty Cycle: O–0.3s–CO–15s–CO
Minimum Reclosing Time: 0.3 seconds
Weight: 4,111 lbs (1,866 kg)

Control Power (Operator Information)
Motor: 90–140 VDC
Close Coil: 90–140 VDC
Trip Coil (1): 70–140 VDC
Trip Coil (2): N/A

Manufactured: 2025
Made in: Wendell, NC, USA