Enclosure MH3N5K5 N7K5 H7K5Overload1) NO HO NO HOTypical shaft output [kW] 5.5 7.5Typical shaft output [hp] 7.5 10Maximum cable cross-section in terminals2)(mains, motor)[mm2/AWG]4/12 4/12Output current40 °C (104 °F) ambient temperatureContinuous(3x380–440 V) [A] 12 15.5Intermittent(3x380–440 V) [A] 13.2 19.2 17.1 23.3Continuous(3x440–480 V) [A] 11 14Intermittent(3x440–480 V) [A] 12.1 17.6 15.4 21Maximum input currentContinuous(3x380–440 V) [A] 11 15Intermittent(3x380–440 V) [A] 12 17 17 23Continuous(3x440–480 V) [A] 9.4 13Intermittent(3x440–480 V) [A] 10 15 14 19Maximum mains fuses See chapter 6.8 Fuse and Circuit Breaker Specifications.Estimated power loss [W]3) 201 252Efficiency [%]4)5) 0.97 0.97Table 6.6 Mains Supply 3x380–480 V AC Normal and High Overload: MH3 Enclosure1) NO: Normal overload, 110% for 1 minute. HO: High overload, 160% for 1 minute. H7K5: 150% for 1 minute.A drive intended for HO requires a corresponding motor rating. For example, Table 6.5 shows that a 1.5 kW motor for HO requires a N2K2 drive.2) Maximum cable cross-section is the largest cable cross-section that can be attached to the terminals. Always observe national and localregulations.3) Applies to dimensioning of drive cooling. If the switching frequency is higher than the default setting, the power losses may increase. LCP andtypical control card power consumptions are included. For power loss data according to EN 50598-2, refer to www.danfoss.com and search forecoSmart.4) Efficiency measured at nominal current. For energy efficiency class, see chapter 6.5 Ambient Conditions. For part load losses, seewww.danfoss.com and search for ecoSmart.5) Measured using 4 m (13.1 ft) shielded motor cables at rated load and rated frequency.Specifications VLT® DriveMotor FCP 10652 Danfoss A/S © 12/2018 All rights reserved. MG03M30266