
Vacuum Circuit Breaker Used in 40.5kv Switchgear
KYN61-40.5 removable AC metal enclosed switchgear is suitable for 40.5kV, three-phase, AC and 50/60Hz power networks for receiving and distributing electrical energy, as well as controlling, monitoring and protecting ions. It is suitable for general power system and frequent operation occasions....
Description
The company has a good heritage, strives to innovate, and fully considers the market needs of Preinstalled Box Type Substation, Three Phase Package Substation, oil-immersed distribution transformer thoughout its many years of business. We adhere to the development direction of networking, intelligence and specialization. We employ high-quality professional chemical technical personnel to provide technical guidance and training for customers in the production process, and develops new service contents in the industry.
KYN61-40.5 removable AC metal enclosed switchgear is suitable for 40.5kV, three-phase, AC and 50/60Hz power networks for receiving and distributing electrical energy, as well as controlling, monitoring and protecting ions. It is suitable for general power system and frequent operation occasions.
Environmental conditions
1) Applicable temperature: -10℃~+40℃, daily average temperature: ≤35℃.
2) Applicable altitude: ≤1000m
3) Relative humidity: daily average ≤95%, monthly average ≤90%
4) Earthquake damage level: ≤8
5) The applicable occasion should be free of corrosiveness, flammability and vapor.
Main Electric Parameters
No. | Items | Unit | Parameters | ||
1 | Rated voltage | KV | 40.5 | ||
2 | Rated frequency | Hz | 50 | ||
3 | The main busbar rated current | A | 1250,1600,1200 | ||
4 | Branch busbar rated current | A | 630/1250/ 1600 | ||
5 | Rated insulation level | Power frequency withstand voltage in 1min (Effective value) | Phase-phase, Phase-ground | KV | 95 |
| Primary isolation fracture | KV | 115 | |||
Lightning Impulse Withstand Voltage (peak value) | Phase-phase, Phase-ground | KV | 185 | ||
| Primary isolation fracture | KV | 215 | |||
Power frequency withstand voltage of auxiliary control circuit | V | 2000 | |||
6 | Rated short circuit breaking current | KA | 25/31.5 | ||
7 | Rated short circuit closing current (peak value) | KA | 63/80 | ||
8 | Rated short-time withstand current (4S) | KA | 25/31.5 | ||
9 | Rated peak withstand current | KA | 63/80 | ||
10 | Rated voltage of auxiliary control circuit | V | -110,-220,~220 | ||
11 | Protection grade | Enclosure IP4X, IP2X When the door of the circuit breaker opens | |||
12 | Outline size (width * depth * height) | mm | 1400(1200)*2800(2600)*2600(*includes an internal digital SF6 handcart scheme) | ||
13 | Weight | kg | ~2300 | ||


Company information:

Henan Fengyuan Power Technology Co., Ltd. was established in 1984 and is a designated enterprise specializing in the production of high and low voltage switch cabinets by the State Grid Corporation of China.
We have more than 30 years professional experience in high and low voltage switchgear and integrated substationm,box type substation,transformer,etc, have CE,ISO, GB,CQC,certificate.
Factory directly,Professional manufacturer,All can be customized!
Welcome to inquiry.
FAQ:
Q1: What is your advantage?
A: We are a very famous manufacturer of power distribution products in Henan, China. We also have our own foreign trade team. We are a company integrating industry and trade
Q2: Can the product be customized according to the size I need?
A: Yes, our factory has a professional engineer team, we can design and develop products for you completely according to the detailed technical parameters and specifications you need
Q3: Can we use our own logo?
A: Yes, if you have requirements, we can customize the logo you need according to your requirements
Q4: How is the quality of your products?
A: Quality is our corporate culture, and we regard product quality as the life of the company. We have obtained many certifications and can meet customs requirements. As a factory, we can control 100% of all production processes, and every product will be tested and qualified before shipment.
Q5: When can I ship from the order?
A: The delivery time depends on the quantity you ordered, usually about 15-25 days after payment.
Our professional and characteristic Vacuum Circuit Breaker Used in 40.5kv Switchgear can provide you with a perfect and excellent experience. We have now our possess revenue group, design staff, technical crew, QC team and package group. We know how to purchase office equipment and allocate human resources reasonably, for our development strategy is very stable.
Hot Tags: KYN61-40.5 AC Metal Enclosed Switchgear, China, manufacturers, suppliers, customized, Safety Electrical Switchgear, three phase Switchgears, box substations, Electrical switchgear cabinet, Three-phase Switchgear, Unitized Substation
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