1. new type 2. good anti-pollution performance 3. endure impact 4. protect railway 5. ISO9001

Technical  Parameter:

Normal service conditions:The ambient air temperarture is no higher than +40 degree. no lower than -40 degree.The altitude above sea level does not exceed 2000mPower frequency 48Hz~62HzMaximum wind speed does not exceed 35m/s

The earthquake intensity does not exceed 7 degrees

The voltage that long-time exerted shouln't exceed its Max MCOV

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