NORDAC FLEX (SK 200E ... SK 235E) – Users Manual for Frequency Inverters
6 BU 0200 en-3118
Pos: 10 /A llg em ein/ Ste uer modul e/I n halts verz eic hnis @ 0\mod_1317978518480_388.docx @ 4078 @ @ 1
Table of Contents
=== Ende der Lis te f ür T e xtmar ke I nhal ts verz eic hnis ===
1 General ....................................................................................................................................................... 11
1.1 Overview .......................................................................................................................................... 13
1.2 Delivery ............................................................................................................................................ 16
1.3 Scope of delivery.............................................................................................................................. 17
1.4 Safety, installation and operating instructions .................................................................................. 22
1.5 Warning and hazard information ...................................................................................................... 27
1.5.1 Warning and hazard information on the product ................................................................. 27
1.5.2 Warning and hazard information in the document .............................................................. 28
1.6 Standards and approvals ................................................................................................................. 28
1.7 UL and CSA approval ...................................................................................................................... 30
1.8 Type code / nomenclature ................................................................................................................ 32
1.8.1 Name plate ......................................................................................................................... 32
1.8.2 Frequency inverter type code - Basic device ...................................................................... 33
1.8.3 Frequency inverter type code - Connection unit ................................................................. 33
1.8.4 Type code for option modules ............................................................................................ 34
1.8.5 Type code, connection unit for technology unit................................................................... 34
1.8.6 Adapter Unit type code ....................................................................................................... 35
1.9 Power rating / Motor size ................................................................................................................. 35
1.10 Version in protection class IP55, IP66.............................................................................................. 35
2 Assembly and installation ........................................................................................................................ 37
2.1 Installation SK 2xxE ......................................................................................................................... 37
2.1.1 Installation of insulating plate – size 4 ................................................................................ 39
2.1.2 Motor installation work operations ...................................................................................... 40
2.1.2.1 Adapters for different motors 41
2.1.2.2 Dimensions, SK 2xxE mounted on motor 42
2.1.3 Wall mounting ..................................................................................................................... 43
2.1.3.1 Wall mounting kit without fan 43
2.1.3.2 Wall mounting kit with fan 45
2.1.3.3 Frequency inverter installation positions with wall-mounting kit 47
2.2 Installation of optional modules ........................................................................................................ 48
2.2.1 Option locations on the device............................................................................................ 48
2.2.2 Installation of internal customer unit SK CU4-… (installation) ............................................ 50
2.2.3 Installation of external technology units SK TU4-… (attachment) ....................................... 51
2.3 Braking resistor (BW) - (from size 1) ................................................................................................ 52
2.3.1 Internal brake resistor SK BRI4-… ..................................................................................... 52
2.3.2 External braking resistor SK BRE4-... / SK BRW4-… / SK BREW4-… ............................... 55
2.3.3 Brake resistor assignments ................................................................................................ 57
2.4 Electrical Connection ....................................................................................................................... 58
2.4.1 Wiring guidelines ................................................................................................................ 59
2.4.2 Electrical connection of power unit ..................................................................................... 60
2.4.2.1 Mains supply (L1, L2(/N), L3, PE) 61
2.4.2.2 Motor cable (U, V, W, PE) 63
2.4.2.3 Braking resistor (+B, -B) – (from size 1) 63
2.4.2.4 Electromechanical brake 64
2.4.3 Electrical connection of the control unit .............................................................................. 65
2.4.3.1 Control terminal details 67
2.4.4 Power supply SK xU4-24V-… - connection example .......................................................... 72
2.5 Colour and contact assignments for the incremental encoder (HTL) ............................................... 74
2.6 Operation in potentially explosive environments .............................................................................. 75
2.6.1 Operation in potentially explosive environments - ATEX zone 22 3D ................................. 76
2.6.1.1 Modification of the device for compliance with Category 3D 76
2.6.1.2 Options for ATEX Zone 22, category 3D 77
2.6.1.3 Maximum output voltage and torque reduction 79
2.6.1.4 Commissioning information 79
2.6.1.5 EU conformity declaration - ATEX 81
2.6.2 Operation in potentially explosive environments - EAC Ex ................................................. 82
2.6.2.1 Modification of the device 82
2.6.2.2 Further Information 83
2.6.2.3 EAC Ex certificate 83
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