VXB-15 Series Indoor High-Voltage AC Generator Circuit Breaker
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Product Introduction
VXB-15 Series Indoor High-Voltage AC Generator Circuit Breaker
Product Overview:
The VXB-15 series indoor high-voltage AC generator circuit breaker is designed for generator control and protection. It simplifies plant power switching procedures, facilitates unit commissioning and maintenance, enhances equipment protection capabilities, and improves system stability. Installing dedicated generator circuit breakers represents the most effective and economical measure for protecting generators and transformers. Suitable for new power plants (thermal, hydroelectric, nuclear, pumped storage) and retrofits of existing plants, they also serve as control and protection switches for large substations and high-load industrial/mining enterprises. Complies with GB/T14824, GB/T1984, and other relevant standards.
Product Features:
▲The product boasts compact dimensions, high insulation strength, pollution-free operation, and no explosion hazard.
▲High mechanical and electrical service life.
▲Utilizes domestically produced high-quality arc extinguishing chambers for excellent cost-effectiveness.
▲Integrated design of mechanism and circuit breaker employs a dedicated spring-operated mechanism, ensuring rational design and high reliability.
▲This circuit breaker offers high breaking capacity and stable performance.
▲The circuit breaker can be conveniently installed in draw-out switchgear such as KYN28.
▲The product meets environmental protection requirements throughout its design, manufacturing, and service life.
Key Technical Specifications:
|
NO. |
Parameter Name |
Unit |
Numerical value |
||||
|
1 |
Rated Voltage |
kV |
15 |
||||
|
2 |
Rated Current |
A |
4000 |
5000 |
6300 |
||
|
3 |
Rated Frequency |
Hz |
50 |
||||
|
4 |
Rated Short-Circuit Breaking Current |
kA |
50 |
80 |
|||
|
5 |
Rated Short-Circuit Making Current |
kA |
137 |
220 |
|||
|
6 |
Rated Peak Withstand Current |
kA |
137 |
220 |
|||
|
7 |
Rated Short-Time Withstand Current |
kA |
50 |
80 |
|||
|
8 |
Rated Short-Circuit Duration |
s |
4 |
||||
|
9 |
Rated Operating Sequence |
|
CO-30min-CO |
||||
|
10 |
Outgoing Terminal Short-Circuit Barrier Test |
|
75% |
||||
|
11 |
Rated Insulation Level |
1-Minute Power Frequency Withstand Voltage |
To Ground and Between Poles |
kV |
54 |
||
|
Between Breaks |
59 |
||||||
|
12 |
Lightning Impulse Withstand Voltage |
To Ground and Between Poles |
kV |
100 |
|||
|
Between Breaks |
102 |
||||||
|
13 |
Breaking Time |
ms |
≤80 |
||||
|
14 |
Mechanical Life |
time |
10000 |
||||
|
15 |
Number of Breaks at Rated Short-Circuit Current |
time |
8 |
||||
|
16 |
Number of Operations at Rated Load Current |
time |
50 |
||||
|
17 |
Arc Duration |
ms |
≤15 |
||||
|
18 |
OP1 |
kA |
40(DC component＜20%) |
||||
|
19 |
OP2 |
kA |
40(DC component75%) |
||||
OEM/ODM Services:
At Shaanxi Yuguang Electric Co., Ltd., we understand the importance of customization. That's why we offer comprehensive OEM and ODM services to meet your specific requirements. Whether you need private labeling or custom product development, our experienced team is here to assist you every step of the way.
Certificates:
We take pride in our commitment to quality and safety. Our products are certified to meet the highest industry standards, including:
3C Certification
ISO 9001 Certification
21 Utility Model Patents and Design Patents
Why Choose Us:
State-of-the-art Manufacturing Equipment
Extensive Testing Facilities
Comprehensive Quality Assurance Processes
ISO 9001 Certified Quality Management System
One-year Warranty on All Products
Large Production Capacity
FAQ:
Q: What is the warranty period for your products? A: We offer a one-year warranty on all our products.
Q: Can you customize products according to our specifications? A: Yes, we provide OEM and ODM services to meet your specific requirements.
Q: Are your products compliant with international standards? A: Yes, our products meet all relevant international standards.
Q: What is the lead time for orders? A: The lead time depends on the quantity and customization requirements. Please contact us for more information.
Q: Do you provide technical support? A: Yes, we offer comprehensive technical support to our customers.
Packaging:
Wooden Box Packaging
Carton Packaging
Foam-filled Packaging
Waterproof and Moisture-proof Packaging
Customized Packaging
International Standard Packaging
Logistics:
Sea Freight
Air Freight
Land Transportation
Multimodal Transport
Express Delivery Services
Contact Us:
Ready to take your electrical projects to the next level? Contact us today at ygvcb@hotmail.com to discuss your requirements and explore partnership opportunities with Shaanxi Yuguang Electric Co., Ltd. Let's create a brighter future together.
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