Products Description
ZN85-40.5 Series Vacuum Circuit Breaker
Rated voltage: 40.5
Rated current: 1250A~2500A
Rated short-circuit breaking current: 25~31.5KA
Mechanical life: 10000 times
Breaking times of full capacity: 20 times
The height above sea level: ≤2000m
Main circuit use compound insulation
Feed mechanism with overruning coupler, make it convenient to match with switchgear
The performance meet C2/E2/M2 class
Can be matched with KYN61 type switchgear
Can be matched with switchgear of 1000mm width
Meet requirements of "Five Prevention"
Can be used at high altitude
The primary difference between a 40.5kV VCB (Vacuum Circuit Breaker) with an assembly pole and a 40.5kV VCB with an embedded pole lies in the construction and design of the pole within the circuit breaker. Here's a breakdown of the differences:
Key Points of Distinction:
1: Removability:
In a VCB with an assembly pole design, the pole can be easily removed and replaced. In contrast, a VCB with an embedded pole has the pole permanently integrated into the circuit breaker assembly.
2: Safety and Environmental Protection:
The embedded pole design provides enhanced safety by reducing the risk of accidental contact and offers additional protection against environmental factors. An assembly pole design may have separate safety measures and might be exposed to external influences to a greater extent.
3: Flexibility vs. Compactness:
The assembly pole design allows for flexibility in pole configuration and component replacement. On the other hand, the embedded pole design contributes to a compact overall circuit breaker size, which can be advantageous in applications with limited space.
The choice between a VCB with an assembly pole and a VCB with an embedded pole depends on specific application requirements, space limitations, safety considerations, and maintenance preferences. Consulting with electrical engineers and professionals can help determine the most suitable design for a particular electrical system.
Yuguang Electric is a professional manufacturer, supplier and R&D of 40.5kv vcb with assembly pole in China, welcome to contact us and inquiry about 40.5kv vcb with assembly pole products from our factory.



Advantages:
1. Modularized spring-operated mechanism, superior performance and higher life span;
2. It can match the mainstream cabinet type KYN61 with stronger applicability;
3. With handcart/fixed configuration to meet the use of a variety of cabinet types, greater versatility;
Thank you for your preferance to our products.
For more information please kindly contact us by ygvcb@hotmail.com.
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.


