Q: What is the primary arc-extinguishing medium for this circuit breaker?
A: The VIB/R-12 series uses vacuum as the arc-extinguishing medium, ensuring high efficiency and safety.
Q: What operation modes are supported by the mechanism?
A: It supports both manual and electric operation modes using a spring energy storage mechanism.
Q: Which international standards does this product comply with?
A: It is designed in accordance with IEC62271-100, GB1984-89, and JB3855-96 standards.
Q: What are the protection functions of this VCB?
A: It provides conventional failure protection, overcurrent protection, and overvoltage protection (OVP).
Q: How is the product packaged for international transport?
A: The products are securely packed in robust wooden cases to ensure safety during shipping.
Q: What is the rated specification and annual production capacity?
A: The specification is 12kv, and the production capacity is approximately 30,000 PCS per year.
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