Q1: Selection of surge protector
Al: The grading of the surge protector (commonly known as lightning protection) Is assessed according to the IEC 61643-31 & EN 50539-11 subdivision lightning protection theory, which is installed at the junction of the partition. Technical requirements and functions differ. The first-stage lightning protection device is installed between the 0-1 zone, high for the flow requirement, the minimum requirement of IEC 61643-31 & EN 50539-11 is Itotal (10/350) 12.5 ka, and the second and third levels are installed between the 1-2 and 2-3 zones, mainly to suppress the overvoltage.
Q2: Are you a lightning surge protectors factory or lightning surge protectors trading company?
A2: We are a lightning surge protectors manufacturer.
Q3: Warranty and services:
A3:1. Warranty 5 years
2. lightning surge protectors products and accessories have been tested 3 times before ship out.
3. We own the best after-sale service team, if any problem happens, our team will do our best to solve it for you.
Q4: How can I get some lightning surge protectors samples?
A4: We are honored to offer you lightning surge protectors samples, pis contact our staff and leave detailed contact information, we promise to keep your information confidential.
Q5: Is the sample available and free?
AS: Sample is available, but the sample cost should be payable by you. The cost of the sample will be refunded after further order.
Q6: Do you accept customized order?
A6: Yes, we do.
Q7: What’s the delivery time?
A7: It usually takes 7-15days after confirming payment, but the specific time should be based on the order quantity.