14
ACQ800-37 Hardware Manual
Table of contents
Fieldbus control of the line-side converter . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Block diagram: reference select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
What this chapter contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Required tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Moving the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
…by crane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
…by fork-lift or pallet truck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
…on rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Laying the unit on its back . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Final placement of the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Installation procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Fastening the cabinet to the floor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Clamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Holes inside the cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Cable conduit in the floor below the cabinet . . . . . . . . . . . . . . . . . . . . . . . . 49
Cooling air intake through bottom of cabinet . . . . . . . . . . . . . . . . . . . . . . . . 50
Planning the electrical installation
Thermal overload and short-circuit protection . . . . . . . . . . . . . . . . . . . . . . . . . 58
Supply (AC line) cable short-circuit protection . . . . . . . . . . . . . . . . . . . . . . . 58
Earth fault (Ground fault) protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Selecting the power cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
General rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Alternative power cable types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Motor cable shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Additional US requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Содержание ACQ800 Series
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