
15kv Single Phase Earthing Protection 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
We are always looking for continuous improvement to provide the best power transmission equipment, Metal Armored Central Removable Switchgear, low and high voltage switchgear and services to our customers. With more than ten years, our company have been adhering to the 'integrity management, quality first'business philosophy, and has grown in the fierce competitive market. Relying on self-organized team, independent construction and independent innovation, our business efficiency is at the leading level in the industry, and we have formed a competitive advantage in the global field. We use advanced machines and strong professional technology to produce high-quality and cost-effective products to meet customer needs.
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.
Since establishment, our company has always adhered to the business philosophy of 'integrity and commitment'. We will continue to innovate, serve customers with integrity, and strive to become a world-class manufacturer of 15kv Single Phase Earthing Protection Vacuum Circuit Breaker! Looking forward to the future, our company, which has entered the stage of rapid development, will give full play to the existing advantages, increase innovation efforts, and strive to become a world-class manufacturer. With our excellent management, strong technical capability and strict quality control system, we continue to provide our clients with reliable quality, reasonable prices and excellent services.
Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, 500 KVA transformer, dry type power transformer, high voltage switch equipment, SF6 insulated switchgear general electric, Low Voltage Distribution Dry Transformer, Amorphous core distribution transformers
[[ProKeywords]]Send Inquiry
You Might Also Like
-

Low Voltage AC Power Electrical Combination Distribu...
-

Air Insulate 12kv/630A Indoor Load Switch Ring Main ...
-

New Type Low-Voltage Metal Enclosure Switchgear-Cont...
-

Kyn28 Low Voltage Switchgear Metal Enclosure Switchg...
-

Xgn18-24 Insulated Metal-Enclosed Switchgear for Med...
-

outdoor Using Oil-Immersed Distribution Transformer ...
