Product Description
Structural Features
- Double-break, Three-post Design: Ensures clear and visible isolation points for safe operation.
- Weather-resistant Enclosure: Protects the disconnector’s internal components from environmental factors, extending service life.
- Clear Status Indicators: Provide 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 GW38 Series is designed to safely and efficiently disconnect electrical circuits, mitigating the risk of electrical hazards during maintenance and operations.
- Double-break Mechanism: Offers superior isolation with clear break points, ensuring complete circuit disconnection for safe operations.
- Outdoor Resilience: Engineered to withstand outdoor elements such as rain, dust, and extreme temperatures, maintaining consistent performance and reliability.
Service and Installation Conditions
- Ambient Temperature: The disconnector should operate in environments with ambient temperatures ranging from -30°C to 40°C.
- Elevation: Installations should not exceed an altitude of 1000 meters for optimal performance.
- Air Humidity: The area should maintain a daily average relative humidity of ≤95% and a monthly average of ≤90%.
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. Enhanced Safety with Double Break Technology: The GW38 Series features a dual-break mechanism that ensures a higher level of safety by providing two points of interruption, effectively preventing electrical hazards.- 2. Durable Construction for Longevity: Built with robust materials, the GW38 Series is designed to last with minimal maintenance, reducing the total cost of ownership over time.
- 3. Adaptability in Diverse Conditions: The GW38 Series is tested to operate reliably in a wide range of environmental conditions, including extreme temperatures and various weather exposures.
- 4. Intuitive Operation and Integration: With clear status indicators and compatibility with existing power systems, the GW38 Series simplifies operations and integration efforts.
1. Enhanced Safety with Double Break Technology: The GW38 Series features a dual-break mechanism that ensures a higher level of safety by providing two points of interruption, effectively preventing electrical hazards.Application Places
- Maintenance Operations: Provides a secure method of disconnecting power during maintenance intervals, ensuring the safety of personnel and equipment.
- Load Management: Efficiently manages the transfer of electrical loads, optimizing the distribution of power within the network.
- System Upgrades: Facilitates the process of upgrading and modifying electrical systems with minimal downtime, supporting the evolution of power infrastructure.
- Network Expansion: Ideal for the expansion of existing power networks, the GW38 Series can accommodate increased loads and new connections without compromising safety or performance.
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.
Read More
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.
Read More
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.
Read More
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.
Read More
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!
Products
Related Products
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.
our products
NEED HELP
Contact Info
- Email: info@uni-groundrod.com
- Phone: +86 15515963170
- WeChat: +86 15515963170
- WhatsApp: +86 15515963170
- Address: No.26, Tongxiang City, Zhejiang Province，China
© Copyright 2025 by Uni Electric Group Co,Ltd. All Rights Reserved.