
Outdoor Medium Voltage Vacuum Circuit Breaker for Power Distribution
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
We has become a leader in the industry of SF6 gas insulated ring main unit, 24 KV Metal-clad Electrical Switchgear, high-voltage switch equipment. Based on the business philosophy of innovation and pragmatism, we rely on technological progress to continuously upgrade our products to meet customer requirements. From business negotiation to order, from purchase of raw materials to debugging, from product delivery to construction, we provide customers with professional, standardized and humanized services of consultation, planning, design, construction and after-sales. Since the establishment of our company, we have carried out good cooperation with many enterprises and provided them with high-quality services, which have been well received by customers. With a rigorous working attitude, strong technical force, advanced manufacturing technology, and complete quality inspection equipment, our products not only excellent in performance, but also superior in appearance and quality. In the future, the company will focus on the principle of 'strengthening the part'. Our company will arrange its troops, work intensively and innovate continuously.
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 comprehensive quality system and service system ensures the reliability of every Outdoor Medium Voltage Vacuum Circuit Breaker for Power Distribution, so that our customers do not have to worry about anything. Our enterprise spirit is formed for a long time to seek the survival and development of the company in the production and operation activities. We constantly improve the production process and quality, aiming to face customers with good quality, meeting the needs of users of different classes.
Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, three phase switchgear, Epoxy Resin Cast Dry-type Transformer, Air Insulated Switchgears, GGD AC Low Voltage Distribution Cabinet, high voltage switch equipment, 3 phase switchgear
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