YSDW8 intelligent circuit breaker is mainly installed in low voltage distribution circuits primary circuit on and off, and can be isolated from the role. Its symbol is.
● AC rated current 630A ~ 6300A;
● rated working voltage AC690V and below;
● with 3 and 4-pole;
● drawer and fixed;
● can be poured into line installation;
● Perform IEC60947-3, GB14048.3 standards.
● ambient air temperature is -5 ℃ ~ +40 ℃, the average and no more than 24h +35 ℃;
● installation site altitude does not exceed 2000m;
● installation site relative humidity of air at a maximum temperature of +40 ℃ less than 50%; at lower temperatures, higher relative humidity, the wettest month average minimum temperature does not exceed +25 ℃, the monthly the average maximum relative humidity less than 90%, taking into account changes in temperature on the surface of condensation;
● Pollution levels for three;
● Installation Category main circuit is IV, the rest of the secondary circuit, the control circuit installation category III;
● Use category AC-22A, AC-23A;
● Product should require the installation manual, the vertical inclination of not more than 5 °.
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