Vs1 (ZN63A) 12kv 24kv 630A 1250A Vcb High Voltage Vacuum Circuit Breaker
Outdoor AC vacuum circuit breakers are used to connect and disconnect load current, overload current and short-circuit current in 12/24kV, 50/60Hz power systems. It is suitable for substation, industrial and mining, urban and rural power grids, especially in the occasions of frequent operation...
Description
Fast delivery Carboxy Methyl Cellulose for Electrical Ring Main Units, Metal-clad Electrical Switchgear, 12kv Solid Insulated RMU. 'Customer-centric' is the core of the company's development strategy. Facing the global market, we will build an important base for intelligent production and realize fully automated production control through intelligent management systems. We have established a sales network all over the world, actively serve customers and develop products in line with market demand so as to achieve a win-win situation. For many years, our company has been adhering to the business philosophy of 'customer first, honesty first', taking 'quality first, focusing on service' as the core value, adhering to market-oriented and enter the market with high quality products.
Outdoor AC vacuum circuit breakers are used to connect and disconnect load current, overload current and short-circuit current in 12/24kV, 50/60Hz power systems. It is suitable for substation, industrial and mining, urban and rural power grids, especially in the occasions of frequent operation and automatic distribution network. Comply with IEC622 71-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: General technical requirements for HV switch control equipment.
| Name | Unit | Data | ||
| 12kV | ||||
| Rated voltage | KV | 12 | ||
| Rated current | A | 630,1250 | ||
Rated insulating level | 1min.PF withstand voltage | dry | KV | 42(across open contacts:48) |
| wet | 34 | |||
Lightning impulse withstand voltage(peak) | kv | 75(across open contacts:85) | ||
Rated short-circuit breaking current | KA | 20,25 | ||
Rated short-circuit making current (peak) | KA | 50,63 | ||
Rated peak withstand current | KA | 50,63 | ||
4s rated short-time withstand current | KA | 20,25 | ||
| Rated operating sequence | O-0.3s-CO-180s-CO | |||
Breaking times of rated short-circuit breaking current | times | 30 | ||
| Mechanical duration | times | 10000 | ||
Rated voltage of energy storage motor | V | DC or AC220,DC110, 48, 24 | ||
| Rated operation voltage | V | DC or AC220,DC110, 48,24 | ||
| Abrasions thickNess of contacts | mm | 3 | ||
Rated current of over-current release | A | 5 | ||
| Current transformer ratio | 200/5, 400/5, 600/5 (Protection degree: Ⅲ class, Class: 0.5) | |||
FAQ:
Q: Can we get samples for reference?
A: Yes, as long as the goods are of conventional type, you will be charged for the sample fee and related transportation costs.
Q: How to solve quality problems after sale?
A: Take photos of quality problems, and then send them to us for inspection and confirmation. We will provide you with a satisfactory solution within 3 days.
Q: What is the delivery time?
A: The delivery time depends on the quantity ordered, usually within 25-35 days after receiving the advance payment.
Q: What are your payment terms?
A: We accept Western Union, wire transfer, and irrevocable letters of credit.
Q: Can you print our brand on the product?
A: Yes, of course, we also carry out OEM to print the customer's brand on the product.
Our company has gradually become a strong competitive and representative brand in the industry, and has become a representative manufacturer of Vs1 (ZN63A) 12kv 24kv 630A 1250A Vcb High Voltage Vacuum Circuit Breaker. Pioneering and innovation is the soul of enterprise development. Therefore, we realize all-staff innovation through extensive communication activities and reasonable staff suggestions. We adhere to the quality policy of 'survive by quality, promote development by brand', constantly improve the quality of our products, and improve our comprehensive strength to meet customer needs.
Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, Extractable Switchgear, compact ring main unit rmu, Overhead Distribution Transformer, metal-clad switchgear, 3 Phase Oil Filled Transformer, Metal Enclosed Ring Main Unit
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