VACI-36(40.5)kV type indoor M.V. VCB with tri-phase AC 50Hz, rated voltage 36kV. Applicable to industrial,power station and substation electric protection and control, especially suitable for frequent operation.
The product conforms to IEC 62271-100-2008 GB1984“AC M.V. Circuit Breaker”and JB3855“36-40.5kV Indoor AC M.V. Vacuum Circuit Breaker”standard.
2.Normal using condition
1) Ambient temperature≤+40℃;average in 24 hours≤+35℃, ≥-15℃;
2) Humidity:daily average <95%, monthly average<90%; daily average saturated vapor pressure<2.2kPa, monthly average saturated vap or pressure≤108kPa;
3) Altitude:≤1000m;
4) The surrounding air is not obviously polluted by dust, smoke,corrosive or inflammable gas, vapor, or salt-frog;
5) Outer vibration of switch external and controller can be ignored;
6) Electromagnetic interference in the amplitude of the second system ≤16kV.