• DS16 126kV 252kV 363kV 420kV 550kV High voltage disconnect switch
DS16 126kV 252kV 363kV 420kV 550kV High voltage disconnect switch
discuss personally
Model
DS16B-550/4000-63
DS16B-550/3150-50
DS16B-420/3150-50
DS16B-363/5000-63
DS16B-363/3150-50
DS16B-252/5000-63
DS16B-252/3150-50
DS16B-126/3150-40
DS16B-126/2500-40
Basic info
Brand ROCKWILL
Model NO. DS16 126kV 252kV 363kV 420kV 550kV High voltage disconnect switch
Rated voltage 550kV
Rated normal current 4000A
Series DS16
Product Detail

Description:

DS16 series disconnector adopts single-column single-arm vertical telescopic structure, which is mainly composed of base, insulator, conductive system, operating mechanism, etc. The disconnector is operated by CJ11 motor operating mechanism for opening and closing. The attached ground switch is mainly composed of ground switch system and operating mechanism, and each group of ground switches is operated by a CJ11 motor operating mechanism for opening and closing.


Main Features:

 

  •  Simple and compact structure, small footprint.

  • Strong product flow capacity, long mechanical life.

  • Optimized spring design, light and smooth operation.

  •  High seismic performance, can resist nine degrees of earthquake intensity.

  • The layout is flexible, convenient for users to choose.

Technical parameter

 

image.png

 

What are the operation modes of the disconnector?

Operation Methods:

  • Manual: Manual isolator switches are simple to operate and cost-effective. They are suitable for applications where operations are infrequent, speed is not critical, and operators can easily access the site.

  • Electric: Electric isolator switches are ideal for large substations and environments that require a high degree of automation. They enable remote control and automated operations but come with higher costs and the need for a stable power supply and complex control systems.

  • Pneumatic: Pneumatic isolator switches offer rapid and powerful operation, making them suitable for applications requiring high-speed operation and explosion-proof environments (such as chemical plants and refineries). However, they require a compressed air system.

Operation Frequency:

If the isolator switch needs to be operated frequently, it is important to consider its mechanical life and the reliability of the operating mechanism. For example, in substations where frequent switching operations are required, it is advisable to select isolator switches with long mechanical life and reliable, flexible operating mechanisms to reduce maintenance costs and the incidence of failures.

 

Know your supplier
ROCKWILL
Rockwill Electric Group Global Manufacturer of High voltage and medium-voltage power equipment and smart grid solutions. Headquartered in Wenzhou, China. Serving 100+ countries with quality, innovation, and trust. What We Offer: • HV-MV switchgear (VCB, SF₆ circuit breakers, RMU, GIS) • Distribution transformers and substations • Smart grid and monitoring systems • Solar, wind, EV charging, and energy storage solutions • EPC turnkey power projects Certified: ISO 9001 / ISO 14001 / ISO 45001
Main Categories
High Voltage Electrical Apparatus
Business Type
Design/Manufacture/Sales
Highest Annual Export (USD)
$150,000,000
Professional Experience
16 years
Workplace
108000m²m²
占位
占位
Related Products
Related Knowledges
Can a power transformer designed for 50Hz operate normally at a frequency of 60Hz?
Can a power transformer designed for 50Hz operate normally at a frequency of 60Hz?
Can a 50Hz-Designed Power Transformer Operate on 60Hz Grid?If a power transformer is designed and built for 50Hz, can it run on a 60Hz grid? If so, how do its key performance parameters change?Key Parameter ChangesShort-Circuit Impedance:For a given transformer (same voltage and capacity), short-circuit impedance is proportional to frequency. Thus, a 50Hz-designed unit operating at 60Hz sees a 20% increase—higher frequency intensifies alternating leakage field opposition to current.No-Load
Vziman
07/29/2025
What are the common faults of overhead cables?
What are the common faults of overhead cables?
Overhead cables, due to their exposure to external environments, are subject to various influences that can lead to different types of faults. Below are some common types of faults in overhead cables and their causes:1. Mechanical DamageCaused by external forces such as falling trees, vehicle collisions, or construction accidents.Prolonged vibrations or swinging can also cause material fatigue in cables.2. Weather-Related FaultsLightning Strikes: Direct hits or nearby lightning strikes can cause
Felix Spark
07/29/2025
An Innovative Photoelectromagnetic Cable Eccentricity Measuring Instrument
An Innovative Photoelectromagnetic Cable Eccentricity Measuring Instrument
A core challenge in online cable eccentricity measurement is the cable’s high - speed motion. This requires non - contact measurement equipment that can handle cable jitter. X - ray cable eccentricimeters, based on optical transmission imaging, measure multi - layer contour dimensions to calculate the geometric center of conductors relative to insulation eccentricity. However, they have drawbacks: slow measurement speed (only a few times per second), increased errors from cable jitter, and
Oliver Watts
07/29/2025
An Intelligent Device for Insulation Restoration of Low-Voltage Overhead Cables
An Intelligent Device for Insulation Restoration of Low-Voltage Overhead Cables
1. Current Situation and ProblemsLow - voltage overhead cables often suffer insulation damage. Urbanization and infrastructure construction expose them to complex environments (construction, severe weather like strong winds/rains causing scratches or impacts, animal damage), easily breaking insulation layers. Long - term operation also degrades insulation due to aging, corrosion, and prolonged sunlight—e.g., cables in old communities age and crack, raising failure risks.Existing restoratio
Dyson
07/29/2025
Research on Cable Laying and Wiring Construction Technology of Photovoltaic Power Station
Research on Cable Laying and Wiring Construction Technology of Photovoltaic Power Station
1 Research on Cable Laying and Wiring Construction Technology of Photovoltaic Power Station1.1 Data CollectionBefore constructing the BIM model for cable laying, it is necessary to deeply master the detailed parameters of the involved equipment specifications, materials used in construction, and site conditions, aiming to improve the accuracy of model construction. To ensure that the BIM model can accurately reflect the actual situation of the construction site, the core lies in accurately colle
Echo
07/29/2025
Cable Detection and Analysis of Integrated Wiring System in Intelligent Buildings
Cable Detection and Analysis of Integrated Wiring System in Intelligent Buildings
The integrated wiring system of intelligent buildings, as the core carrier of information transmission, functions like a "nervous system." It connects signals such as voice, data, and images, enabling device interconnection and efficient information transmission. Cable detection is a key link to ensure system performance and information security, focusing on index detection, problem troubleshooting, and response measures.1. Core Cable Detection Indicators1.1 Appearance and Identification Verific
Oliver Watts
07/29/2025
×
Inquiry
Download
IEE-Business is dedicated to serving the personnel in the global power industry.
Join IEE-Business, not only can you discover power equipment and power knowledge, but also canhnd like - minded friends!