WEG VBWC Series, Инструкция по установке, эксплуатации и обслуживанию

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8 | Vacuum Circuit Breaker
3 UNPACKING AND SERVICE CONDITIONS
3.1 UNPACKING
1. When unpacking the package, take care to handle the circuit breaker, standard components and accessories.
2. Certify that the instruction manual and a testreport of final testing were packed inside each PVC envelop.
3. If damage or breakage of products are founded, immediately notify WEG sales office or service representatives.
4. If damage or breakage of products by the carrier are founded, immediately file a claim with the carrier and
notify the shipping company.
3.2 SERVICE CONDITIONS (INDOOR TYPE)
1. Normal service condition
Design to IEC 62271-100(IEC 62271-1), with the following limits values:
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Ambient temperature
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Maximum: +40 ºC
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Média máxima em 24 horas: +35 ºC
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Minimum: -5 ºC
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Maximum site altitude: ≤ 1000 m above sea level
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Relative Humidity
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24 hour average value: ≤ 95%
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One month average value: ≤ 90%
2. Special service conditions
Special service conditions are to be agreed on by the manufacturer and user.
The manufacturer must be consulted in advance about each special service conditions using at the
following cases or places:
„
Higher level of site altitude or ambient temperature exceeding the normal conditions;
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At place much influence by sea wind;
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At a wet place with high humidity usually;
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At places with much water or oil vapors;
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At places with an explosive, flammable or noxious gas;
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At places with much dust;
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At places with abnormal vibration or impact;
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At places with much ice and snow;
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In case of using at other special conditions besides above cases.