Earth Leakage Circuit Breaker MCCB
Prouduct Description:
Rated current In(A): 10, 125, 150, 175, 200, 225, 250
Number of poles: 3, 4
Rated voltage Ue(V): AC690
Arc distance(mm): 0
Rated limit short capitily lcu/lcs(KA): 50/25
Rated residual actuation: 1/2LΔ N
Rated residual short capitily lcu/lcs(KA): 1/4lcu
The Earth Leakage MCCB can operate at the following working conditions
A. Ambient air temperature no more than +40º C and no less than -5º C
B. Altitude no more than 2000m
C. The relative air humidity is no more than 50% in the max. Temperature of +40º C. The higher relative humidity is allowable at the lower temperature. The min. Monthly means at the most moist month be no more than +25º C. The max. Monthly means relative humidity at the most moisr month be no more than 90%.
D. Pollution degree: GradeIII. There is no explosion factor, corrosive metal and the gas destroying the insulation and the electric dust full of the ambient atmosphere.
E. Installation type: III
F. The terminals of" 1, 3, 5, N1" s to connect to the power supply and the terminals of"2, 4, 6, N2"s to connect to the negetive load.
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