35kV outdoor vacuum circuit breaker

Used for making and breaking operations under load, overload, and short-circuit current.

35kV outdoor vacuum circuit breaker - Overhead transmission lines for PV and storage plants

35kV outdoor vacuum circuit breaker

Used for making and breaking operations under load, overload, and short-circuit current.

Reference Price

Negotiable

  • Optional current transformer
  • Built-in or external CT solution subject to configuration
  • Designed according to the 35kV application level, it can be used for making and breaking operations of load current, overload current, and short-circuit current
  • Supports optional current transformers; built-in or external CT solutions can be confirmed according to project configuration
  • Supplied to overseas EPC general contractors, switchgear manufacturers, and traders, with delivery arrangements that can be coordinated with project schedules

Details

The ZW7-40.5 outdoor vacuum circuit breaker is designed for the 35kV application level and is suitable for switching load current, overload current, and short-circuit current in outdoor overhead lines. We supply to overseas EPC general contracting companies, overseas switchgear manufacturers, and power equipment traders, and can support scenarios such as outgoing lines of photovoltaic and energy storage power stations, urban and rural overhead distribution networks, external power supply lines for mines and oil and gas fields, and overhead incoming lines at the periphery of captive power plant sites. The product supports optional current transformers; internal or external CT solutions must be confirmed according to the project configuration. Before purchasing, it is recommended to clarify the system voltage level, rated current, and operating parameters so that we can assist in confirming the suitable solution and provide a quotation.

  • Designed for the 35kV application level, it can be used for switching load current, overload current, and short-circuit current
  • Supports optional current transformers; internal or external CT solutions can be confirmed according to the project configuration
  • Supplied to overseas EPC general contractors, switchgear manufacturers, and traders; delivery arrangements can be discussed in line with project progress
Product Name35kV Outdoor Vacuum Circuit Breaker
Product CategoryPower Equipment / Circuit Breakers
Original Voltage Class35kV
Reference PriceNegotiable
Product ModelZW7-40.5
BrandQindian Zhicheng
Voltage Class35kV
Current Transformer ConfigurationOptional; please contact us to confirm internal or external solutions

Applications

  • Switching for overhead outgoing lines of photovoltaic and energy storage plants
  • Load and short-circuit current switching for urban and rural overhead distribution networks
  • Outdoor switch control for external power supply lines of mines and oil and gas fields
  • Current switching for overhead incoming lines of captive power plants and plant peripheries

Procurement & Delivery

We supply to overseas EPC general contracting companies, switchgear manufacturers, and power equipment traders. Before purchasing, please provide the system voltage level, rated current, operating parameters, and current transformer configuration requirements, and we will assist in confirming the suitable solution and provide a quotation. Packaging method, minimum order quantity, and delivery lead time can be discussed and confirmed according to project requirements; you are welcome to contact us for specific arrangements.

Service & Support

During the product selection stage, we can assist in confirming the current transformer configuration solution (internal or external) at the 35kV application level. Regarding installation guidance, commissioning support, and after-sales maintenance, please contact us to discuss specific requirements, and we will provide corresponding assistance according to the project situation.

FAQ

How can it be confirmed whether the rated voltage matches the system voltage level?

Please provide the nominal voltage and maximum operating voltage of the system where the project is located. We will assist in determining suitability in conjunction with the 35kV application level of the ZW7-40.5. If there are special voltage requirements, you are also welcome to explain them together.

Which current and operating parameters need to be confirmed?

It is recommended to specify parameters such as rated current, short-circuit breaking current, and operating mechanism type. This information will affect the configuration selection. Please contact us to provide the specific values, and we will assist in confirming.

How are the controller, transformers, and communication configuration confirmed?

Current transformers are optional, and whether to use the built-in or external scheme needs to be confirmed according to the project configuration. For the controller and communication functions, please communicate with us based on the project requirements, and we will assist in sorting out the configuration list.