1.3.2 Side-by-Side InstallationThe frequency converter can be mounted side-by-side andrequires the clearance above and below for cooling, asstated in Table 1.4.Power Clearanceabove/below[mm/inch]Frame IP class 3x380-480 VH1 IP20 0.37-1.5 kW/0.5-2 hp100/4H2 IP20 2.2-4 kW/3-5.4 hp100/4H3 IP20 5.5-7.5 kW/7.5-10 hp100/4H4 IP20 11-15 kW/15-20 hp100/4H5 IP20 18.5-22 kW/25-30 hp100/4H6 IP20 30-45 kW/40-60 hp200/7.9H7 IP20 55-75 kW/100-120 hp200/7.9H8 IP20 90 kW/125 hp225/8.9Table 1.4NOTEWith IP21/Nema Type1 option kit mounted, a distance of50 mm between the units is required.Quick Guide VLT® HVAC Basic Drive Cascade Controller Quick Guide4 MG18F402 - VLT® is a registered Danfoss trademark11