nord NORDAC FLEX SK 2 E-111-123-A Series, User Manual

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NORDAC FLEX (SK 200E ... SK 235E) – Users Manual for Frequency Inverters
6 BU 0200 en-US-4920
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Table of Contents
=== Ende der List e f ür T extm arke I nhaltsv erz eichnis ===
1 General ....................................................................................................................................................... 11
1.1 Overview .......................................................................................................................................... 13
1.2 Delivery ............................................................................................................................................ 16
1.3 Scope of supply ............................................................................................................................... 17
1.4 Safety, installation and application information ................................................................................ 22
1.5 Warnings and hazard information .................................................................................................... 26
1.5.1 Warnings and hazard information on the product ............................................................... 26
1.5.2 Warnings and hazard information in the document ............................................................ 27
1.6 Standards and approvals ................................................................................................................. 27
1.6.1 UL and CSA approval ......................................................................................................... 29
1.7 Model code/nomenclature ................................................................................................................ 32
1.7.1 Nameplate .......................................................................................................................... 32
1.7.2 Variable Frequency Drive model code - basic device ......................................................... 33
1.7.3 Variable Frequency Drive model code – Connection unit ................................................... 33
1.7.4 Model code for optional modules ........................................................................................ 34
1.7.5 Model code, connection unit for technology unit ................................................................. 35
1.7.6 Extensions model code ...................................................................................................... 35
1.8 Output/size assignment .................................................................................................................... 36
1.9 Version with IP55/IP66 rating ........................................................................................................... 36
2 Mounting and installation ......................................................................................................................... 38
2.1 Mounting SK 2xxE............................................................................................................................ 38
2.1.1 Installation of insulating plate – size 4 ................................................................................ 40
2.1.2 Motor installation steps ....................................................................................................... 41
2.1.2.1 Adapters for motor size 42
2.1.2.2 Dimensions, SK 2xxE mounted on motor 43
2.1.3 Wall mounting ..................................................................................................................... 44
2.1.3.1 Wall mounting kit without fan 44
2.1.3.2 Wall mounting kit with fan 46
2.1.3.3 Variable Frequency Drive mounting positions with wall mounting kit 48
2.2 Installation of optional modules ........................................................................................................ 49
2.2.1 Optional slots on the device................................................................................................ 49
2.2.2 Mounting of internal customer unit SK CU4-… (installation) ............................................... 51
2.2.3 Installation of external technology units SK TU4-… (attachment) ....................................... 52
2.3 Braking resistor (BW) - (from size 1) ................................................................................................ 53
2.3.1 Internal braking resistor SK BRI4-… ................................................................................... 53
2.3.2 External braking resistor SK BRE4-... / SK BRW4-… / SK BREW4-… ............................... 56
2.3.3 Braking resistor assignments.............................................................................................. 58
2.4 Electrical connection ........................................................................................................................ 59
2.4.1 Wiring guidelines ................................................................................................................ 60
2.4.2 Electrical connection of power unit ..................................................................................... 61
2.4.2.1 Power supply connection (L1, L2(/N), L3, PE) 62
2.4.2.2 Motor cable 64
2.4.2.3 Braking resistor (+B, -B) – (from size 1) 64
2.4.2.4 Electromechanical brake 65
2.4.3 Electrical connection of the control unit .............................................................................. 66
2.4.4 Power supply unit SK xU4-24V-… - connection example ................................................... 73
2.5 Color and contact assignments for the incremental encoder (HTL) ................................................. 75
2.6 Operation in potentially explosive environments .............................................................................. 76
2.6.1 Operation in potentially explosive environments - ATEX zone 22 3D ................................. 77
2.6.1.1 Modification of the device for compliance with category 3D 77
2.6.1.2 Options for ATEX zone 22, category 3D 78
2.6.1.3 Maximum output voltage and torque reduction 80
2.6.1.4 Commissioning information 80
2.6.1.5 EU conformity declaration - ATEX 82
2.6.2 Operation in potentially explosive environments - EAC Ex ................................................. 83
2.6.2.1 Modification of the device 83
2.6.2.2 Further information 84
2.6.2.3 EAC Ex Certificate 84
2.7 Outdoor installation .......................................................................................................................... 85