2 Engineering2.12 Loading conditions56 DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com2.12.4 Configuration options of DS7Table 10: Configuration optionsSpecial feature Configuration Current Startsper hourApplicable graphStand-alone setupwithout internal fanStandard setup DS7 Rated operating current I estated on the device applies.10 The graph applicable to thisload cycle (10 starts per hour)applies.→ Example I. (page 58)Stand-alone setupof sizes 1 and 2with internal fanIncreased number ofstartupsDS7 (to 32 A)+ DS7-FAN-032 (fan)Rated operating current I estated on the device applies.40 The graph applicable to thisload cycle (10 starts per hour)applies.The number of starts perhour must be multiplied bythe factor 4, i.e.1, 10, 20 → 4, 40, 80→ Example II. (page 58)Assembly withxStart components without fanDerating required DS7 (to 32 A)+ PKZM0-XDM12 orPKZM0-XM32DE, PKZ/PKEDILM12-XMCP/T orZB…12/ZB32…The next lower ratedoperating current Ie. applies.10 The valid graph for thecorresponding next smallerdevice type applies.2)→ Example III. (page 58)Assembly withxStart components with fanNo derating required DS7 (to 32 A)+ PKZM0-XDM12 orPKZM0-XM32DE, PKZ/PKEDILM12-XMCP/T orZB…12/ZB32…+ DS7-FAN-032 (fan)The rated operationalcurrent Ie stated on thedevice applies.10 The graph applicable to thisload cycle (10 starts per hour)applies.→ Example IV. (page 58)• Increased numberof startups• Derating requiredDS7 (to 32 A)+ PKZM0-XDM12 orPKZM0-XM32DE, PKZ/PKEDILM12-XMCP/T orZB…12/ZB32…+ DS7-FAN-032 (fan)The next lower ratedoperating current Ie. applies.40 The valid graph for thecorresponding next smallerdevice type applies.2)The number of starts perhour must be multiplied bythe factor 4, i.e.1, 10, 20 → 4, 40, 80→ Example V. (page 58)
