
20kv Outdoor Three-Phase AC Pole Mounted 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
With the continuous improvement of consumers' requirements for products, we continue to introduce new ones, which makes our power distribution equipment, three-phase dry type transformer, Epoxy Cast Resin Transformer attracts more and more consumers' attention with its unique structure and performance characteristics. Since our establishment, we have been aggressive and innovating constantly. With our good corporate reputation, unique business style, and strong market development capabilities, we have achieved outstanding results one after another. We have strictly controlled the upstream product quality fundamentally to achieve efficient product circulation speed, so as to meet the actual needs of customers. We must gradually standardize the company's various business management activities in accordance with the modern enterprise management system, so that the responsibilities and rights of the company's various departments and employees can be balanced with each other. We humbly listen to the opinions and requirements of our company from all walks of life, and are committed to giving feedback in future business activities.
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.
To create much more price for 20kv Outdoor Three-Phase AC Pole Mounted Vacuum Circuit Breaker. We ensure "zero-defect" production at every station of every process. We also offer fantastic OEM provider to numerous famous brands.
Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, AC power distribution Switchgear, compact switch cabinet, 22kv air insulated switchgear, High Voltage Switchgear, Withdrawable Vacuum Circuit Breaker, SF6 gas insulated ring main unit
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