S
We are having 21 nos of MV drives ranging from 250 kW to 2850 kW. Vendor ensured that drives will be running on 40 deg C ambient temprature but we have to keep the ambient at 28 dec C otherwise the drives will get tripped on cell temprature fault. Is anybody using Medium Volgage drives at ambient 40 deg C or +. What are the method to run drive at 40 Deg C?