• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


38KV Outdoor load break switch

  • 38KV Outdoor load break switch

Key attributes

Brand ROCKWILL
Model NO. 38KV Outdoor load break switch
Rated voltage 38kV
Series RPS
Description

Product Overview

The Rockwill RPS is a premium 38kV-class, SF6-insulated, pole-mounted load break switch designed for modern distribution automation systems. KEMA type-tested and built with 3mm stainless steel tank technology, it delivers maintenance-free operation in extreme environments (-45°C to +85°C) including coastal, industrial, and icy conditions. Available in manual, motorized, remote-controlled, and automatic sectionalizer configurations, the RPS features patented spiral spring mechanism and helium-leak detection to ensure ≤0.1% annual SF6 leakage.

Key Features:

  • Ultra-Robust Construction: 3mm stainless steel tank with minimal welds (arc-fault resistant)

  • Multi-Function Options: Manual/motorized/remote/automatic sectionalizer versions

  • Advanced Switching: Patented spiral spring mechanism (IEC62271-100 compliant speeds)

  • Clear Visual Indicators: Light-reflecting position markers visible at ground level

  • Bushing Choices: Porcelain/silicone rubber/cable termination options

  • Smart Monitoring: Operation counter & gas density gauge

Product Advantages:

  • All-Weather Reliability: Operates in -45°C to +85°C, 95% humidity, 2500m+ altitude

  • Fail-Safe Protection: Manual override prevents actuator failure blackouts (patented)

  • Corrosion Proof: Stainless steel tank + composite bushings resist salt/industrial pollution

  • Future-Ready: Field-upgradable from manual to motorized/remote operation

  • Enhanced Safety: Tank grounding prevents leakage currents; arc-resistant design

Application Scenarios:

  • Automated Distribution Networks: Remote-controlled feeder switching

  • Coastal/Industrial Areas: Corrosion-resistant power line control

  • Mountainous Regions: High-altitude (2500m+) grid management

  • Ice/Snow Zones: Reliable operation in -45°C conditions

  • Sectionalizing Systems: Fault isolation without upstream interruption

Environmental Compliance:

  • Temperature: -45°C to +85°C

  • Humidity: 95% monthly average

  • Altitude: 2500m+ (custom higher options)

  • Pollution: Resists salt/corrosive industrial atmospheres

Technical data

Documentation Resource Library Outdoor load break switch

Restricted
38kV SF6 Load break switch(LBS) technology specification
Technical Data
English
Consulting
Restricted
Pole Mounted Load Break Switch(LBS) Manual operation
Installation Manual
English
Consulting
Restricted
Pole-Mounted SF6 Load Break Switch(LBS) Catalog
Catalogue
English
Consulting

Know your supplier

Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 108000m²m² Total staff: 700+ Highest Annual Export(usD): 150000000
Services
Business Type: Design/Manufacture/Sales
Main Categories: High Voltage Electrical Apparatus/Electric transformer
Related Products
Related Knowledges
  • Surge Arrester Structure and Electrical Testing Technology
    1.Critical Role of Surge Arresters in Power System Overvoltage ProtectionThe surge arrester serves as the primary line of defense against overvoltage in power systems. Its operational status directly determines the insulation safety of major equipment such as transformers, motors, and switchgear. Zinc Oxide Arresters (MOA), with their superior non-linear voltage-current characteristics, have become the most widely used protective devices in modern grids. Deeply understanding their internal confi
    04/11/2026
  • Comprehensive Comparison of Energy Efficiency Standards for Three-Phase Power Transformers
    1. OverviewThe national standard for "Minimum Allowable Values of Energy Efficiency and the Energy Efficiency Grades for Power Transformers" has undergone a major update. The new version, GB 20052-2024, was issued on April 29, 2024, and is scheduled for official implementation on February 1, 2025, at which time it will fully replace the current GB 20052-2020.This revision aligns with China's "Dual Carbon" goals, aiming to further enhance the energy efficiency of power equipment, phase out outdat
    04/10/2026
  • Technical Comparison of Recloser PMA vs SOM Mechanisms
    As devices that frequently break fault currents, recloser operating mechanisms must meet requirements for high consistency, extremely short opening and closing times, and tens of thousands of mechanical cycles. Traditional spring-operated mechanisms (SOM) achieve operation through mechanical energy storage and complex linkage systems, whereas permanent magnetic actuators (PMA) introduce direct electromagnetic drive and magnetic latching. As engineers with 29 years of experience, we know that mec
    04/08/2026
  • 110kV Transformer Partial Discharge Ultrasonic Localization Technology
    Importance of Partial Discharge Localization in 110kV Live Line TestingPartial discharge (PD) serves as a critical early warning sign of insulation deterioration within 110kV transformers. If left undetected, persistent discharge can cause irreversible carbonization of the oil-paper insulation, eventually leading to catastrophic dielectric failure. In the context of 110kV substation maintenance, ultrasonic localization has emerged as a primary diagnostic tool due to its high immunity to electrom
    04/08/2026
  • Main Transformer Accidents and Light Gas Operation Issues
    1. Accident Record (March 19, 2019)At 16:13 on March 19, 2019, the monitoring background reported a light gas action of No. 3 main transformer. In accordance with the Code for Operation of Power Transformers (DL/T572-2010), operation and maintenance (O&M) personnel inspected the on-site condition of No. 3 main transformer.On-site confirmation: The WBH non-electrical protection panel of No. 3 main transformer reported a Phase B light gas action of the transformer body, and the reset was ineff
    02/05/2026
  • Faults and Handling of Single-phase Grounding in 10kV Distribution Lines
    Characteristics and Detection Devices for Single-Phase Ground Faults1. Characteristics of Single-Phase Ground FaultsCentral Alarm Signals:The warning bell rings, and the indicator lamp labeled “Ground Fault on [X] kV Bus Section [Y]” illuminates. In systems with a Petersen coil (arc suppression coil) grounding the neutral point, the “Petersen Coil Operated” indicator also lights up.Insulation Monitoring Voltmeter Indications:The voltage of the faulted phase decreases (in
    01/30/2026
Haven't found the right supplier yet? Let matching verified suppliers find you. Get Quotation Now
Send inquiry
+86
Click to upload file
Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.