Product Description
Structural Features
- Two Post Design: The compact and sturdy structure of the GW4 Series ensures stability and ease of installation.
- Weather-Resistant Enclosure: Protects the disconnector’s internal components from environmental factors, prolonging service life.
- Clear Status Indicators: Offer immediate visual feedback on the status of the disconnector, enhancing safety and operational control.
- Easy Integration: Compatible with existing grid infrastructure, allowing for seamless incorporation into various electrical systems.
Functionality
- Circuit Disconnection: The GW4 Series is designed to safely and efficiently disconnect electrical circuits, reducing the risk of electrical hazards during maintenance.
- Centre-Break Mechanism: This feature provides clear and visible break points, ensuring complete isolation of the circuit for safe operations.
- Outdoor Resilience: Built to withstand outdoor conditions such as rain, dust, and temperature extremes, the GW4 Series maintains performance and reliability.
Service and Installation Conditions
- Ambient Temperature: The disconnector should be operated in environments with ambient temperatures ranging from -30°C to +40°C.
- Elevation: It is recommended that installations do not exceed an altitude of 1000 meters for optimal performance.
- Humidity: The area should maintain a daily average relative humidity of ≤95% and a monthly average of ≤90%.
- Wind Speed: Designed to withstand wind speeds up to 35 m/s, ensuring stability in high wind conditions.
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/mar king 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 | |
| Acrou 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 | |
| Acrou 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.
Enhanced Safety: The clear break points in the GW4 Series Disconnector provide a visible and secure isolation, which is crucial for ensuring the safety of personnel and equipment during maintenance and fault conditions. - 2. Robust Construction: Built with a sturdy design, the disconnector can withstand harsh environmental conditions, including extreme temperatures, heavy winds, and seismic activities, without compromising its performance.
- 3. Low Maintenance: The durable materials and construction of the GW4 Series mean that it requires minimal upkeep, reducing the overall cost of ownership and minimizing downtime for maintenance.
- 4. Weather-Resistant Enclosure: The disconnector features an enclosure that protects its internal components from the elements, ensuring reliable operation in all weather conditions.
Enhanced Safety: The clear break points in the GW4 Series Disconnector provide a visible and secure isolation, which is crucial for ensuring the safety of personnel and equipment during maintenance and fault conditions.
Application Places
- High Voltage Power Systems: The disconnector’s high reliability makes it suitable for use in high voltage power systems where consistent performance is critical .
- Outdoor Substations: With its durable design, the GW4 Series is low on maintenance, an essential feature for outdoor substations where weather conditions can be harsh .
- Transmission and Distribution Networks: The safety-focused design with clear break points ensures the disconnector’s use in transmission and distribution networks, providing a safe way to isolate sections of the network for maintenance or emergency response .
- Industrial and Commercial Facilities: The GW4 Series is versatile enough for a range of power distribution applications in industrial and commercial facilities, enhancing system flexibility and ensuring operational safety.
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 !
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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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