Chapter 3 Installation MS300 (High Speed Model) Chapter 3 Installation Minimum Mounting Clearance and Installation Prevent fiber particles, scraps of paper, shredded wood saw dust, metal particles, etc. from adhering to the heat sink Install the AC motor drive in a metal cabinet. When installing one drive below another one, use a metal separation between the AC motor drives to prevent mutual heating and to prevent the risk of Install the AC motor drive in Pollution Degree 2 environments only: normally only nonconductive accidental fire. pollution occurs and temporary conductivity caused by condensation is expected.
The appearances shown in the following figures are for reference only. Airflow direction: inflow outflow distance Single drive installation Side-by-side horizontal installation Minimum mounting clearance NOTE The minimum mounting clearances A~C stated in the table above applies to AC motor drives installation. Failing to follow the minimum mounting clearances may cause the fan to malfunction and heat dissipation problems. 3-1 Installation method A (mm) B (mm) C (mm) Ambient temperature (oC) Max. (Without derating) Max. (Derating) Single drive installation 50 30 - 50 60 Side-by-side horizontal installation 50 30 30 50 60 Zero stack installation 50 30 0 40 50