
Yantai Boxin International Trading Co., Ltd. is a professional comprehensive trading service provider for communication equipment.With warehouses established in Yantai and Hong Kong, we have built a complete and localized network for delivering communication products and services.In 2018, Yantai Boxin International Trading Co., Ltd. set up its international sales department in Yantai, China.Based in China, we operate in emerging markets across Southeast Asia, India, the Middle East, Africa, Europe, and the United States.
Yantai Boxin International Trading Co., Ltd. supplies products to various telecom operators, meeting their needs for supplementing and expanding 2G/3G/4G/5G network stations.Our current equipment portfolio covers brands such as Nokia, Ericsson, Alcatel, Huawei, ZTE, ZTT, and FiberHome.
We expand our international market share by offering high-quality products, excellent service, competitive pricing, and timely delivery.Feel free to contact us for more information.
Technical Specifications
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Item
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Specifications
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Operating temperature
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5°C to 35°C
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Storage temperature
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–40°C to +65°C
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Maximum temperature change rate
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20°C/h
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Long-term storage temperature
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21°C to 27°C
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Operating humidity
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8% RH to 90% RH (non-condensing)
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Storage humidity
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5% RH to 95% RH (non-condensing)
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Maximum humidity change rate
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20% RH/h
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Long-term storage humidity
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30% RH to 69% RH (non-condensing)
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Air volume
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≥ 204 cubic feet per minute (CFM)
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Altitude
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≤ 3050 m
NOTE: According to the ASHRAE 2015 standard: If a device complying with ASHRAE Class A1 and A2 is used in a place above 900 m, the highest operating temperature decreases by 1°C for every increase of 300 m in altitude. If a device complying with ASHRAE Class A3 is used in a place above 900 m, the highest operating temperature decreases by 1°C for every increase of 175 m in altitude. If a device complying with ASHRAE Class A4 is used in a place above 900 m, the highest operating temperature decreases by 1°C for every increase of 125 m in altitude. |
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Corrosive gaseous contaminant
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Maximum corrosion product thickness growth rate:
Copper corrosion rate test: 300 Å/month (meeting level G1 requirements of the ANSI/ISA-71.04-2013 standard on gaseous corrosion) Silver corrosion rate test: 200 Å/month |
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Particle contaminant
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The equipment room environment meets the requirements of ISO14644-1 Class 8.
There is no explosive, conductive, magnetic, or corrosive dust in the equipment room. NOTE: It is recommended that the particulate pollution in the equipment room be monitored by a professional agency. |
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Noisea
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Acoustic power< 46.6 dBA
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a: Maximum noise generated by a running storage device when the operating temperature is 23°C. The actual noise generated during
operation varies depending on device configuration, load, and ambient temperature. |
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