1. Altitude≤1000m
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2. Ambient temperature≤-25°c ~+40°c
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3. Wind speed≤ 35m/s
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4. Earthquake intensity≤8 degree
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5. Applicable occasions of normal type switch should be free from chemistry aggravation, dust and other volatile & caustic thing.
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Contact: Mr. Kevin Lee
Phone: 0086-13221182086
Tel: 0086-577-57154206
Add: No.2,HQ Economy Park,Xuyang Rd,Yueqing City,Zhejiang Province, China