2025 Siemens SDV7 38 kV 2500 Amp Vacuum breakers (x6)

Siemens SDV7-SE Outdoor Vacuum Circuit Breakers (x6)

• Design: SDV-7, non–arc vented
• Voltage Class: 38 kV
• Rated Continuous Current: 2500 A
• Interrupting Rating: 40 kA
• Closing & Latching Current: 104 kA peak
• Frequency: 60 Hz
• BIL: 200 kV
• Trip Mechanism: 1× spring trip coil
• CTs Included:
• (6) 2000:5A MR C800, bushing-mounted
• (3) for phases 1-3-5, (3) for 2-4-6
• Accuracy class C800 (high accuracy, relaying grade)

General Application

This is a medium-voltage (MV) outdoor vacuum breaker, typically used in:

• Utility substations
• Industrial primary distribution (38 kV class)
• Transformer primary protection
• Feeder breakers

Lead time for a new Siemens SDV7 breaker is typically:

• 24–40 weeks (standard)
• Up to 52+ weeks for high-current models with custom CTs

This long lead time is why surplus units often move quickly.

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