Standards:IEC 60099-4 ambient condition: 1)The ambient air themperatures is no higher than +40° C, no lower than-40° C. 2)The altitude above sea level dose not exceed 2000m. 3)AC system frequency is 50Hz or 60Hz. AC voltage brought to bear on arrester for a long time dose not exceed arrester's continuous operating voltage. 4)Maximum wind speed dose not exceed 35m/s. 5)The earthquake intensity dose not exceed 7 degrees.
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FAQ
Q1.Samples providing? We are providing the samples for free, but need pay for the freight charge.
Q2.EPC material design and provide in lot? A2:Yes, we are supplying for LV and MV EPC material in lot many years,and have strong design team.
Q3:OEM available? A3:Yes, we are providing the anchor clamp as custom requirement.
Q4:Complete documents for tender? A4:Yes, whole set documents ready for submit.
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