12kv Indoor Earthing Switch High Voltage Grounding Switch for Switchgear
Contact Supplier
Product Highlights
- High Short-Circuit Capacity: Rated short-circuit making current of 80kA safeguards equipment effectively.
- OEM and Customization: Accepts OEM orders and custom parameters based on specific drawings.
- Robust Mechanical Endurance: Designed for 2000 mechanical endurance cycles for long-term reliability.
- Strict Quality Inspection: QC inspection at each production step with reports provided before shipping.
- Fast After-Sales Support: Solutions for quality issues provided within 3 days of photo submission.
- Standard Compliance: Meets GB1985 and IEC129 standards for AC HV disconnect switches.
- Wide Application Scope: Compatible with various high voltage switchgear for maintenance protection.
- Flexible Payment Terms: Accepts T/T, Western Union, PayPal, LC, D/P, and small-amount payments.
Product Attributes
- Customization
- Available
- Certification
- ISO9001
- Shell Material
- Aluminum Alloy
- Model NO.
- JN15-12/31.5-150 manual type
- Voltage Level
- High Voltage
- Installation
- Fixed
- Structure
- Combination
- Current
- AC
- Voltage
- 12kv
- Frequency
- 50Hz
- Phase Distance
- 150mm
- Rated Short-Time Withstand Current
- 31.5ka
- Altitude
- Not Higher Than 1000m
- OEM
- Accept
- Transport Package
- Standard Export Shipping Package
- Specification
- 12kV
- Trademark
- LIYOND
- Origin
- Zhejiang, China
- Production Capacity
- 1000 Pieces/Month
- Package Size
- 61.00cm * 45.00cm * 45.00cm
- Package Gross Weight
- 25.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 12kv Indoor Earthing Switch High Voltage Grounding Switch for Switchgear
Find Similar Products
Product Description
12kV Indoor Earthing Switch High Voltage Grounding Switch for Switchgear

Introducing the JN15-12/31.5 indoor AC high voltage earthing switch by Yueqing Liyond Electric Co., Ltd. This advanced product, an upgrade from the ES1 earthing switch, meets the standards of GB1985 AC HV disconnect switch and earthing switch as well as IEC129. Designed for power systems operating at 3-12kV and three-phase AC 50(60)Hz, it boasts a high short-circuit making capacity to safeguard electrical equipment. Compatible with various high voltage switchgear, it also aids in protecting high-voltage electrical equipment during maintenance.






Ambient Conditions:
- Altitude: ≤1000m
- Ambient temperature: -10°C to +40°C
- Earthquake intensity: ≤8 degree
- Pollution level: II
- Relative humidity: Daily averages 95%, Monthly average ≤90%
Parameters:
| Item | Unit | Data | ||
| Rated voltage | kV | 12 | ||
| Rated short-time withstand current | kA | 31.5 | ||
| Rated short-circuit duration | s | 4 | ||
| Rated short-circuit making current | kA | 80 | ||
| Rated peak withstand current | kA | 80 | ||
| Rated insulation level | PF withstand voltage(1 min) | kV | Phase to earth | 42 |
| Lightning impulse withstand voltage | Phase to phase | 75 | ||
| Mechanical endurance | time | 2000 | ||
![]() |







Welcome to Yueqing Liyond Electric Co., Ltd.
Here are some details about our products:
- Prices: Please send us an inquiry for pricing information. We will respond within 24 hours.
- Samples: Sample orders are welcome to test quality. Mixed samples are acceptable.
- Logo Printing: We accept OEM orders with brand authorization provided by you.
- Product Customization: Provide specific drawings or parameters for a customized quote.
- Lead Time: Typically 7-20 days after payment, depending on order quantities.
- Trade Terms: We accept EXW, FOB, CIF, FCA, etc.
- Payment Method: We accept T/T, Western Union, Paypal, etc.
- Quality Inspection: Products undergo QC inspection at each production step and before shipping. Inspection reports provided.
- After Sales Support: Send photos of quality issues for a solution within 3 days.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI223330". Items marked "" are certified.
Company Profile
Yueqing Liyond Electric Co., Ltd. Was established in 2011, with its headquarters located in Yueqing, Zhejiang Province - known as the "Capital of Electrical Equipment" in China. To continuously expand our business scale, the company established Hangzhou Liyond Electric Co., Ltd. In 2024 as a branch to further extend our business footprint. As a professional enterprise specializing in the research, development, and production of medium and high voltage switchgear and components, we have been deeply engaged in the power transmission and distribution field for over 15 years, committed to providing customers with high-quality products and services.
We specialize in the manufacturing and distribution of KYN28 switchgear, ring main units, gas-insulated switchgear, and associated equipment components. With continuous innovation and technological advancements in both application and development, Liyond Electric has successfully obtained more than 10 proprietary patents to date.
Our products are exported to regions including the United States, Europe, South America, Africa, Central Asia, Southeast Asia, and the Middle East. We have established long-term cooperative relationships with globally renowned enterprises such as ABB, Schneider Electric, Eaton, GE, Cooper, TEL, and CG. With our high-quality products and stringent standards, we have gained extensive recognition in the international market.
We possess an exceptional management team and a dedicated technological innovation team. Guided by customer needs and centered on industry standards and professional expertise, we implement quality control throughout the entire production and process control system. Based on the principle of mutual benefit and win-win cooperation, we have earned extensive trust and support from our clients.
Liyond Electric will continue to deepen its market presence, drive technological advancement through innovation, accelerate intelligent transformation, actively expand its global perspective, and strive to become a leading brand in the industry both domestically and internationally.
We warmly welcome customers from all over the world to establish cooperation and create a better future.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 1801, building 2, 3 and 4, headquarters economic Park, No. 6688, Xuyang Road, Chengdong street, Yueqing City, Zhejiang Province
-
Plant Area
- 1100 square meters
-
Number of Employees
- 18
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port, Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- Medium and High Voltage Switchgear, Switchgear Accessories, Vacuum Vircuit Breaker, Vacuum Circuit Breaker Accessories, Earthing Switch, Load Break Switch, Auxiliary Switch, Conductive Parts, Insulation Parts
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-04-07
- Export Year
- 2011-04-07
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What is the rated voltage and current?
- The rated voltage is 12kV, and the rated short-time withstand current is 31.5kA.
- Can I get a sample to test quality?
- Yes, sample orders are welcome to test quality, and mixed samples are acceptable.
- What is the typical lead time?
- Typically 7-20 days after payment, depending on order quantities.
- Do you accept OEM orders?
- Yes, we accept OEM orders with brand authorization provided by you.
- What payment methods are accepted?
- We accept T/T, Western Union, PayPal, LC, D/P, and small-amount payments.
- How is quality inspection handled?
- Products undergo QC inspection at each production step and before shipping, with reports provided.
- What is the after-sales support policy?
- Send photos of quality issues for a solution within 3 days.
Send your message to this supplier
People who viewed this also viewed
-
US$140.00-155.00 / Piece
-
US$30.00-45.00 / Piece
-
US$120.00-150.00 / Piece
-
US$125.00-140.00 / Piece
-
US$70.00-85.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Earthing Switch
- 12kV
- 12kv Indoor Earthing Switch High Voltage Grounding Switch for Switchgear
Related Categories
Hot Searches
- China Switch Factories
- Switch Box Factories
- Electric Switch Factories
- Level Switch Factories
- Wiring Switch
- Operating Switch
- Automatic Voltage Switch
- Metal Voltage Switch
- Plastic Voltage Switch
- Top 10 Switch
- Switch Trends
- Grounding Switch Bulkbuy