Ambient temperature: Not higher than +40 º C, not less than -30 º C Altitude: Not exceed 1000m (1000m above can be corrected GB311.1-1997) Power frequency: 50 ± 2Hz Earthquake intensity: 7 degrees below Maximum wind speed: 35m/s
Why Over 50 Countries' Clients Choose Us?
1. We are manufacturer with the lowest price. 2. Punctual delivery time & Offer door to door service 3. Strict Quality Control under IEC/ANSI standard 4. Support ODM & OEM 5. Provide free sample 6. Best after-sale service (12 months warranty) 7. Over 10 years exporting experience to USA, UK, Vietnam, Italy, Russia, Greece, Argentina and Chile
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