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Digistart IS User Guide 83

Issue: 4 www.controltechniques.com

Heat dissipation

During start ...................................................................................................................................................... 4.5 watts per ampere

During run

IS1x0023B to IS1x0053B .............................................................................................................................. ≤ 39 watts approx

IS1x0076B to IS1x0105B .............................................................................................................................. ≤ 51 watts approx

IS2x0145B to IS2x0220B ............................................................................................................................ ≤ 120 watts approx

IS3x0255B to IS4x0500B ............................................................................................................................ ≤ 140 watts approx

IS4x0700B to IS4x1000B ............................................................................................................................ ≤ 357 watts approx

IS3x0255N to IS4x0930N ............................................................................................................. 4.5 watts per ampere approx

IS561200N to IS561600N ............................................................................................................ 4.5 watts per ampere approx

Fan noise

IS1x0076B to IS2x0220B (excluding IS2x0170B) ...................................................................................................................... 32 db

IS3x0255B to IS4x1000B ........................................................................................................................................................... 49 db

IS3x0255N to IS4x0430N .......................................................................................................................................................... 49 db

IS4x0650N to IS4x0930N ......................................................................................................................................................... 56 db

IS561200N to IS561600N ........................................................................................................................................................ 58 db

Certification

UL/ C-UL ................................................................................................................................................................................ UL 508

IS1x0023B to IS1x0105B ....................................................................................................... IP20 & NEMA1, UL Indoor Type 1

IS2x0145B to IS4x1000B and IS3x0255N to IS561600N ................................................................. IP00, UL Indoor Open Type

CE .......................................................................................................................................................................... IEC 60947-4-2

CCC ............................................................................................................................................................................... GB 14048.6

C ......................................................................................................................................................................... IEC 60947-4-2

RoHS ................................................................................................................................. Compliant with EU Directive 2002/95/EC

Operational life (internal bypass contacts)

IS1x0023B to IS1x0105B ................................................................................................................................... 1,000,000 operations

IS2x0145B to IS4x1000B .................................................................................................................................... 100,000 operations

IS2x0220B to IS4x1000B: The contacts on the internal bypass contactors should be checked for wear after the stated

number of operations. Periodic servicing/replacements may be required.

* Contact your local supplier for advice.

WARNING