Three-phase switchgear MSA-24

ACmedium-voltageair-insulated

Product overview
The MSA-24 air-insulated metal-clad switchgear is a complete assembly for three-phase AC (50/60 Hz) busbar and sectionalized busbar systems. It is designed to receive and distribute energy in 24 kV networks and to implement automatic control, monitoring and event recording of circuits. The assembly integrates withdrawable circuit-breaker compartments and metal-clad segregated compartments for safe operation and maintenance.

Features

• Full electrical interlock system ensuring correct operating sequences between compartments and devices.
• Withdrawable circuit-breaker units with door interlock to protect personnel during insertion and extraction.
• Compartmentalized metal-clad design providing segregation between functional units.
• Protection rating: IP4X for ingress protection of assemblies.
• Compatible with three-phase AC 50/60 Hz networks and sectionalized busbar configurations.

Characteristics / Technical specifications

• Product type: Air-insulated metal-clad switchgear (MSA-24).
• Insulation: Air-insulated, metal-clad construction.
• System: Three-phase AC busbar and sectionalized busbar system.
• Rated voltage: 24 kV (for 24 kV distribution networks).
• Rated frequency: 50 Hz / 60 Hz.
• Primary functions: Energy reception and distribution; automatic control; monitoring; event recording.
• Safety: Electrical interlocks and withdrawable circuit-breaker door interlocks for personnel protection.
• Protection level: IP4X.
• Configuration: Withdrawable circuit-breaker compartments; metal-clad segregated compartments for safety and serviceability.