SUIVON (MV) SWITCHGEAR

Suivon T20 24kV Switchgear

All Suivon medium voltage switchgears are specifically designed and manufactured to meet the environmental and safety conditions of the marine and offshore industries. Suivon’s reputation throughout the marine and offshore industry ensures that reliability and safety are of prime importance in the design and manufacture of the HS21 medium voltage switchboard.

Technical Data

Standards

• Standards Designed and Tested in Third-Party Labs to IEC and IEEE Standards UL
• Witnessed and STL Certified to IEC 62271-100 and -200



System

• Voltage - 24 kV
• Lightning Impulse Withstand Voltage - 125 kV
• Power Frequency Withstand Voltage - 50 kV
• Rated Frequency - 50/60 Hz
• Internal ARC Class - AFLR
• Loss of Service Continuity Category - LSC2B



Accessibility of Compartments

• Circuit Breaker Compartment - Interlocked-Controlled
• Busbar Compartment - Tool-Based/Non-Accessible
• Cable Compartment - Tool-Based or Interlock-Controlled
• External Degree of Protection - IP4X (IP41 as an Option)
• Primary Live Parts (Tank) Degree of Protection - IP65
• Installation - Indoor



Busbar System

• Rated Normal Current - 2000* A
• Rated Short-Time Withstand Current - 6.1 kA 1sec (3sec) 2)
• Rated Peak Withstands Current - 15.6 kA



Circuit Breaker Ratings

• Rated Normal Current - 2000* A
• Rated Short-Circuit Breaking Current - 50** kA
• Rated Short-Circuit Making Current - 15.6 kA
• Rated Short-Time Withstand Current - 6.1 kA 1sec (3sec) 2)
• Breaking Number of Short-Circuit Current - 200



Mechanism

• Rated Operating Sequence - 1 - 2.3s - CO - 30s - CO

*Consult Control Equipment Representative for Higher Ratings