
Indoor High Voltage Vacuum Circuit Breaker Zn63A (VS1) -12
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
Our HV industrial switchgear, GCS Switchgear, Low Voltage Withdrawable Switchgear, which are designed and made based on our customers' requirements, are praised through our untiring efforts and hard work. Our company always regards 'entrepreneurship and dedication' as the development tenet of the enterprise, and integrates the entire production, sales and management work into this policy. And with reliable product quality and fast service system, we provide users with diversified services and win the trust and support of them. Our company attaches great importance to quality management and has established a team of quality management and inspection personnel to be fully responsible for raw material inspection, process inspection, performance inspection and factory inspection of products. Our business relies on the service creed of 'integrity management and high attention', and we have won the recognition and trust of customers.
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.
We have introduced advanced technology and production equipment at home and abroad to meet the market's diversified demand for various Indoor High Voltage Vacuum Circuit Breaker Zn63A (VS1) -12. We continue to gather the industry's top creative teams and introduce advanced technology and equipment to maintain our company's competitive advantages. As a way to know our items and enterprise.
Hot Tags: high voltage 3 phase vacuum circuit breaker, China, manufacturers, suppliers, customized, low voltage switchgear standards, power substation, Insulated Switchgear, SF6 RMU Switchgear, power transformers, Compact Substations
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