Submersible three-Phase Oil-Immersed CSP Circuit Breaker --- Reliable protection and smart control for modern distribution systems.

Submersible three-phase CSP oil-immersed circuit breakers are primarily used in three-phases submersible  distribution transformers,such as submersible-mounted, underground-mounted or pad-mounted transformers.

Parameter Description
Capacity 225KVA / 300KVA
Rated Current 626 / 840 Amps
Poles 3 Poles
Operation Mode Automatic / Manual / Motorized
Installation Type Submersible / Underground / Pad-mounted
Insulation Medium Mineral oil / Eco insulating oil
Standards ANSI / IEEE / IEC / PLN

Main Features and Advantages

  • High reliability – stable oil insulation suitable for humid or high-temperature environments
  • Automatic protection – built-in CSP unit for reclosing and fault isolation
  • Low maintenance – compact design with long operational lifespan
  • Smart compatibility – optional remote monitoring and communication modules
  • Cost-effective – reduces maintenance cost and enhances power supply efficiency

Typical Applications

Rural power distribution networks

Distributed photovoltaic or wind power integration

Transformer protection and control systems

Industrial parks and commercial power systems

Regional and Industry SEO Extension

Our submersible three-phase CSP oil-immersed circuit breakers are widely used Latin America, the United States and Canada, especially in rural electrification and renewable energy projects. Certified to IEC ,ANSI and IEEE standards, the products can be customized to meet local grid requirements.

To Select The Correct Model Circuit Breaker strongly Recommend To Contact Our Engineers