Product Description
Structural Features
- Durable Construction: Built with high-quality materials to withstand the demands of regular use in various environmental conditions.
- Clear Indicators: Features clear visual indicators to show the status of the earthing switch, ensuring operators can easily confirm the position.
- Robust Mechanism: A reliable mechanical design ensures long-term durability and consistent performance.
- Seamless Integration: Compatible with a wide range of electrical systems and control panels for easy integration.
Functionality
- Earthing Operation: The JW Series facilitates the process of connecting electrical systems to the earth, preventing the risk of electrical shock and equipment damage.
- Safety Compliance: Meets stringent safety requirements, ensuring compliance with international electrical safety standards.
- Ease of Use: Intuitive design allows for simple and clear earthing operations, reducing the potential for errors.
Service and Installation Conditions
- Ambient Temperature: The switch should be operated in environments with ambient temperatures ranging from -30°C to 40°C.
- Elevation: Suitable for installations at various altitudes, ensuring flexibility across different geographical locations.
- Humidity: Designed to function effectively in areas with high humidity, making it suitable for both indoor and outdoor applications.
- Corrosion Resistance: Features components treated to resist corrosion, extending the service life of the switch.
Specifications
| Item | Unit | Specification | ||||
| Rated Voltage | kV | 36 | 72.5 | 123 | 145 | |
| Rated Current | A | 630, 1250, 1600, 2000, 2500, 3150 | ||||
| Rated short withstand current and time | kA/s | 25~50 / 4 | ||||
| Rated perk/marking withstand current | kA | 63~125 | ||||
| Lightning impulse withstand voltage (1.2/50 μs) | To earth | kV | 200 | 325 | 500 | 650 |
| To phase | kV | 200 | 325 | 500 | 650 | |
| Across open DS | kV | 215 | 405 | 650 | 750 | |
| 1min power frequency withstand voltage | To earth | kV | 95 | 140 | 230 | 275 |
| To phase | kV | 95 | 140 | 230 | 275 | |
| Across open DS | kV | 118 | 180 | 300 | 315 | |
| Rated mechanical terminal load | Level of lateral load | N | 750 | 750 | 1500 | 1500 |
| Level of vertical load | N | 500 | 500 | 1000 | 1000 | |
| Vertical force | N | 750 | 750 | 1000 | 1000 | |
| Max. Manual operating moment | N.m | 200 | ||||
| Control voltage | V | AC 220, DC 110/220 | ||||
| Motor voltage | V | AC 220/380, DC 110/220 | ||||
Product Advantages
- 1. Ultimate Safety Assurance: The JW Series Earthing Switch is designed with an emphasis on safety, featuring a fail-safe mechanism that ensures a secure earth connection, significantly mitigating the risk of electrical incidents.
- 2. Durable and Low-Maintenance Construction: Crafted from premium materials, the JW Series requires minimal upkeep, ensuring reliability over extended periods without the need for frequent servicing.
- 3. Versatile Functionality: Suitable for a broad spectrum of electrical systems, the JW Series Earthing Switch can be seamlessly integrated into both new and existing electrical infrastructures for a wide range of applications.
Application Places
- Maintenance and Testing: Essential for earthing during maintenance and testing of electrical equipment to ensure safety.
- System Protection: Used to protect electrical systems from damage during fault conditions by providing a path to earth.
- Compliance with Safety Standards: Ideal for applications where adherence to electrical safety codes is mandatory.
- Infrastructure Projects: Suited for new electrical infrastructure projects where reliable earthing solutions are critical.
Certificate Display
Factory Tour
Why choose us?
Professional
20+ years cable export experience, with full knowledges of all kinds STANDARDS, we have EN/ES/FR sales for deep communications.
Professional
20+ years cable export experience, with full knowledges of all kinds STANDARDS, we have EN/ES/FR sales for deep communications.
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Fast Delivery
Our factory has sufficient capacity, and we can generally complete production for most orders within 2 ~ 3 weeks, maximum 1 ~ 1.5 months.
Fast Delivery
Our factory has sufficient capacity, and we can generally complete production for most orders within 2 ~ 3 weeks, maximum 1 ~ 1.5 months.
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Good Price
Relying on robust Chinese cable manufacturing supply chain enables us to maintain low costs, to offer competitive cable products to our customers.
Good Price
Relying on robust Chinese cable manufacturing supply chain enables us to maintain low costs, to offer competitive cable products to our customers.
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High Quality
We have complete cable type tests and a quality inspection process, supporting customer or third-party quality acceptance to ensure we deliver high-quality products.
High Quality
We have complete cable type tests and a quality inspection process, supporting customer or third-party quality acceptance to ensure we deliver high-quality products.
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FAQs
Who are we?
We are Manufacturer more than 21 years experience in Binzhou City, shangdong, China. We start from 2004, sell to Domestic Market(52.00%), Eastern Asia(25.00%), Africa(10.00%), Mid East(6.00%),Southeast Asia(4.00%),South Asia(3.00%). There are total about 301-500 people in our office.
How can we guarantee quality?
Always a pre-production sample before mass production; Always have strict control of the quality from the raw material to finished products according to ISO9001 QC system before shipment.
What can you buy from us?
House eletric wire, Anti-aging wire, Solar PV cable, Control cable, Shielded computer cable, Low/Medium/High Voltage power cable, Aluminum alloy cable, Aerial insulated cable, Steel core aluminum standed wire, LSZH cable, Fireproof cable, Wind power cable, EV charging cable, Energy storage cable, Mining cable, etc.
Why should you buy from us not from other suppliers?
hengwang cable company has passed ISO9001 quality management system, ISO14001 environmental management system, ISO45001\German TUV certification\CE certification, the company is a finalist for the state power grid and a national”High-tech Enterprise.
What services can we provide?
Accepted Delivery Terms: FOB,CFR,EXW,FAS,DDP； Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY; Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash; Language Spoken:English,Chinese,Japanese,German,Russian
If I need customize Packing Cartons, is that available?
Yes, we have production line for packing box and cartons. we can make it according to your special requirement. If you are interested in our goods , please kindly send an inquiry to us !
Contact us to get your quote!
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UNI Electric Group Co,Ltd i is one of the leading high technical enterprises prolesional deals in Bare Conductors, Overhead Insulated Cables, Power Cables, Solar Power System，high medium and low voltage Switchgear, Surge Arresters, Insulators. Drop Out Fuse Cutouts. Load Break Switches,.Auto-fecloser,SF6Circult Break Switches, Isolator switch, Line hardware and components develop.manufacture and sales.
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Contact Info
- Email: info@uni-groundrod.com
- Phone: +86 15515963170
- WeChat: +86 15515963170
- WhatsApp: +86 15515963170
- Address: No.26, Tongxiang City, Zhejiang Province，China
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