Dgg Single Pole Disconnector Medium Voltage for Feeder Line Section Isolation

• Customization: Available
• Type: High-voltage
• Structure: Double-column Disconnector
• Model NO.: Dgg Outdoor Switch Disconnectors for Medium Voltag
• Installation: Outdoor High-voltage
• Operation: Electric
• Grounding Mode: Grounding
• Movement Mode: Vertical Rotary Type
• Number of Poles: Three Pole
• Grounding: Double Ground
• Series: Three
• Run: Vertical Rotation
• Switching Mode: Double-Throw Type
• Common Model: Dgw11-15
• Structure of Operating: Electric
• Certification: ISO, CE, ISO9001, Type Tests
• Brand: Dgg
• Rated Voltage: 12kv
• Rated Frequency: 50Hz
• Rated Current: 630(1250)
• Rated Peak Withstand Current: 50(63)
• Transport Package: Export Box
• Trademark: DGG/ODM/OEM
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year
• Package Size: 80.00cm * 25.00cm * 45.00cm
• Package Gross Weight: 50.000kg

Product Description

11kV-123kV Supplier of Integrated Power Transmission & Distribution Equipment.   
          
Get factory pricing. 
Request a quote now.

More Than 15 Years Of Experience In Supplying State Grid And Southern Power Grid.  

With DGG, you can bring your project concept to life in just a few days.
 

Our foreign colleague and over 50 experienced engineers are ready to support your project.

 

We are a seasoned manufacturer of both high- and low-voltage power system products.

Bid No : 
REB ITEMS H-7.400B Through 7.800B
REB ITEM:H-1.100
BREB ITEM:C-1,2,3,4,5,10,11&13
MIUEPDSP GD-8 FY 2024-25
MIUEPDSP GD-8 FY 2024-25
27.29.0000.012.07.012.25- 739
20-2025
EDMS 17-401-2
EDMS 17-400-2 
ICB/DCSD-082/83-08
DD1/P&D/ICB/2025/028/D
CEB SPECIFICATION 082:2019
DD4/P&D/ICB/2024/010/D 
CEB/AGM(DD3)/P&D/ICB/2025/25/BPC 
TENDER Y103092
NO-DIS-MA-2205 
NO-DIS-MA-6003
NO-DIS-MA-7006
NO-DIS-MA-7007
...
For more information, please feel free to contact us.

DGW11-15 Series

Outdoor High Voltage AC Isolation Switch

The DGW11-15 series outdoor high-voltage AC isolation switch (hereinafter referred to as "isolation switch") is a singile-phasehook rod operated isolation switch with a self-locking device on the switch blade. 

 

The isolation switch is suitable for isolaing 12kv and 15kV overhead lines. Performing opening and closing operations without load, widely used in coniunction with circuit breakersor load switches, and providing a safe visible break for the circuit.

Project		Unit	Technical parameter
Rated frequency		Hz	50
Rated voltage		kV	12
Rated current		A	630(1250)
Rated short-term withstand current and duration		kA/s	20(25)/4
Rated peak withstand current		kA	50(63)
Rated short-term power frequency withstand voltage	Interphase and ground (dry test)	kV/min	42/1
	Fracture surface (dry test)		48/1
	Interphase and ground (wet test)		30/1
	Fracture surface (wet test)		36/1
Rated lightning impulse withstand voltage	Interphase and ground	kV	75
	Fracture surface		85
Loop resistance		μ Ω	≤ 80
Mechanical lifespan		Times	3000
Pollution level			e-Level
Creepage distance		mm	≥372

Note: If the parameters requested by the user are beyond the scope of the above table, they can be determined after consutaion with our company.
 

 

 

Outline & Installation Dimensions
Denggao Electric Co., Ltd.

DGG Isolation Switch Series Products
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Why Choose DGG

Denggao Electric Co., Ltd.

 

DGG has successfully passed various certifications including IEC, KEMA,TUV, Type Test Reports.

 

Our team consists of highly experienced professionals. We have continually invested in advanced production and testing equipment that meets global standards.

· Strong Support: The sales engineers you engage with are experienced and certified in English proficiency. We have several English-speaking team members and foreign colleagues, along with a dedicated group of over 50 experienced engineers who ensure smooth communication and provide viable design solutions.
 

· Strong Production Capacity: Currently, we operate four production bases encompassing an area of 40,000 square meters, employing over 300 staff members. We have more than 2,000 sets of our own molds, leading to an annual output value exceeding 500 million.
 

· Quality Assurance: Additionally, we maintain independent laboratories and hold numerous certificates and test reports, including those from IEC, KEMA, CNAS, and CSIT, as well as various Type Tests.

1. Over 30 Years of Experience: We have encountered and resolved a wide range of potential challenges in the technology sector.  
2. Reliable Suppliers: We have access to the highest quality materials in the industry.  
3. Experienced Workforce: Our skilled workers each have over 10 years of experience.  
4. Cost-Effective Solutions: With our own production facility and direct sales, we can offer significant savings whether you are an agent or a direct buyer.  


DGG has fully independent laboratories to test all aspects of developed products. It also possesses extensive product data, ready to address various customer issues in the future.

DGG's Cooperative Partner
Denggao Electric Co., Ltd.

DGG Projects
Denggao Electric Co., Ltd.

DGG's Certifications & Test Reports
Denggao Electric Co., Ltd.

Note:If you need more information about DGG's certificates & test reports,please contact us.

 

Get Project Support Easily

 

At DGG, we make complexity simple! Follow these 3 steps to get started now!

 

1.Tell Us What You Need:
Describe your needs as specifically as possible. Please provide drawings, reference pictures, and share your ideas.

2.Receive Solutions and Quotation:
We will create the best solution based on your requirements and drawings. You will receive a specific quotation within 24 hours.

3.Approval for Mass Production:
We will begin production once we receive your approval and deposit, and we will arrange the shipment thereafter.

We are a trusted supplier to State Grid and China Southern Power Grid,providing equipment
for over 15 years with proven long-term performance.

This gives us the confidence to expand globally and share our
high-quality products worldwide.

Our products are backed by multiple type test reports, ensuring absolute safety and reliability.

We are confident we will be your best choice.