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Vertical Vee Switch Unitized for Fast Deployment Projects

  • Vertical Vee Switch Unitized for Fast Deployment Projects

Key attributes

Brand ROCKWILL
Model NO. Vertical Vee Switch Unitized for Fast Deployment Projects
Rated voltage 145kV
Rated normal current 3000A
Series RDS
Description

The Vertical Vee Switch Unitized is a high-voltage switching device with a double-column V-type structure design. It is mainly used for circuit switching and electrical isolation under no-load conditions in power systems, and has significant advantages especially in scenarios such as wind power and substations.

Features

  • Fully Compliant with ANSI/IEEE C37.30.1

  • Vertical Break Operation

  • Fully Assembled and adjusted prior to shipment for quick installation

  • Rotating Blade Mechanis

  • Reverse Loop Contacts

  • Laminated Shunt Hinge

  • Double Row Stainless Steel Bearing

Technical Parameters

Equipment Type Outdoor Double-Column Vertical Break V-Type Disconnector
Rated Voltage (Ur​) 8.3kV – 245kV
Rated Normal Current (Ir​) 1200A – 3000A
Operation Method Vertical Break Operation
Contact & Hinge Design Reverse Loop Contacts / Laminated Shunt Hinge
Mechanical Mechanism Rotating Blade Mechanism with Double Row Stainless Steel Bearing
Optional Interrupter Compatible with Turner TECORupter Interrupter Attachments

Environmental Conditions

  • Ambient Air Temperature: -40°C to +40°C.
  • Altitude:Standard is typically ≤ 1000m.

Typical Application Scenarios

  • Phase-Distance Constrained Substations
  • Wind Power & Fast Deployment Projects
  • High-Frequency Operations & Heavy-Load Transmission Nodes
  • Isolation Points Requiring Small Load Switching

Documentation Resource Library disconnector

Restricted
12kV 40.5kV 72.5kV 225kV Vertical Break Disconnect Switch 12kV 40.5kV 72.5kV 225kV Vertical Break Disconnect Switch
Installation Manual
English
PDF
Restricted
12 to 550kV Center Side Break Disconnect Switch Installation and Instruction Manuals 12 to 550kV Center Side Break Disconnect Switch Installation and Instruction Manuals
Installation Manual
English
PDF
Restricted
12 to 800kV Center Vee Center Break Disconnect Switch Installation and Instruction Manuals 12 to 800kV Center Vee Center Break Disconnect Switch Installation and Instruction Manuals
Installation Manual
English
PDF
Restricted
252 to 1100kV Double End Break Disconnect Switch Installation and Instruction Manuals 252 to 1100kV Double End Break Disconnect Switch Installation and Instruction Manuals
Installation Manual
English
PDF
Public.
Rockwill Electric Group Profile Rockwill Electric Group Profile
Brochure
English

Frequently asked questions

In high-altitude areas, due to thin air, insulation distances need to be appropriately increased. Therefore, the following points should be considered during selection:

  • Rockwill Electric: DS7B-800D/5000, custom-designed for high-altitude applications, offers strong corrosion resistance and durability, adapts to complex outdoor environments, and features user-friendly operation with reliable safety interlock design.

  • Pinggao Electric: GW46-1100/6300, an ultra-high voltage (UHV) level product capable of providing sufficient insulation margin.

  • China XD Electric: GW47-1100/6300, also suitable for UHV environments and tested for plateau adaptability.

  • Siyuan Electric: GW5-G-252D/2000, though not at the UHV level, its improved design enhances performance under high-altitude conditions.

Comparison Points:

  • Insulation Distance: UHV-level models like GW46 and GW47 provide larger insulation distances, making them more suitable for high-altitude applications.

  • Altitude Correction: For non-UHV level products, it is necessary to refer to the altitude correction factors of specific models to ensure compliance with on-site conditions.

 
 The interlocking regulations for bypass disconnectors in thermal power plants and substations are as follows:
  • The bypass disconnector of each line can only be operated when the bypass circuit breaker is open and its bypass bus disconnector is closed. For the operation of the line bypass disconnector, it can only be operated when its outgoing line earthing switch is open.
  • The bypass bus-side disconnector of the bypass circuit breaker can only be operated when the bypass circuit breaker is open and the disconnector connected for bus tie operation is open.
  • The earthing switch on the bypass bus side of the bypass circuit can only be operated when the disconnector on the bypass bus side of the bypass circuit breaker is open.
  • The earthing switch on the bypass circuit breaker side of the bypass circuit can only be operated when the bypass circuit breaker and its bypass bus-side disconnector are open, and the disconnector connected for bus tie operation is open.

It is fully compliant with ANSI/IEEE C37.30.1, covering high-voltage applications up to 245kV and handling up to 3000A continuous current.

Know your supplier

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On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 108000m² Total staff: 700+ Highest Annual Export(usD): 150000000
Services
Business Type: Design/Manufacture/Sales
Main Categories: Medium and High Voltage Switchgear/Power and Distribution Transformers/Instrument Transformers and Sensors/Lightning Protection and Electrical Insulation/Substations and E-Houses/Electrical Panel and Controlgear
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