Medium-Voltage Vacuum Roll-In Replacement Circuit Breakers – Siemens
Siemens medium-voltage vacuum roll-in replacement circuit breakers provide a cost-effective solution for upgrading power systems while reducing maintenance and downtime. Compatible with original switchgear from various manufacturers, they improve reliability, performance, and safety. Ideal for retrofitting or replacing existing air-magnetic or vacuum switchgear with minimal disruption
Technical Specifications
Voltage range: 5–38 kV
Power ratings: 250–1,500 MVA
Current ratings: 1,200–3,000 A
Operator: Standard Siemens 3AH
Applications: Replacement, retrofit, or retrofill for medium-voltage switchgear
Compliance: ANSI, IEEE C37.59-2007, Nuclear 1E rated
Benefits: Increased reliability, reduced operating/maintenance costs, minimal downtime, preserved investment, improved employee and environmental safety
MOC-Saver™: Ensures reliable operation with existing MOC systems
Experience: Over 800 replacement/retrofit projects since 1983
Service: Full range by factory-trained engineers and technicians
Power ratings: 250–1,500 MVA
Current ratings: 1,200–3,000 A
Operator: Standard Siemens 3AH
Applications: Replacement, retrofit, or retrofill for medium-voltage switchgear
Compliance: ANSI, IEEE C37.59-2007, Nuclear 1E rated
Benefits: Increased reliability, reduced operating/maintenance costs, minimal downtime, preserved investment, improved employee and environmental safety
MOC-Saver™: Ensures reliable operation with existing MOC systems
Experience: Over 800 replacement/retrofit projects since 1983
Service: Full range by factory-trained engineers and technicians
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