Output supply voltage 24...28 DC (В±2%) V to SELV/PELV Voltage, nom. 3 x 400...500 AC V Efficiency class 92.5 % Technical code POWER SUPPLY/24VDC/40A SKU SD7RPWYUZDECVY Temperature of surroundings -10...60 В°C Frequency, nom. 47...63 Hz Name of the product DN2035 Level of protection IP 20 Current output 40 A Case material: aluminum