Chapter 3 Mechanical and Electrical Installation
ACH200 Series High Voltage Variable Frequency Speed Control System Operating Manual
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cables with an external diameter not greater than 50mm are supported every 0.6m; power cables
with an external diameter greater than 50mm are supported every 1.0m. Single-core cables arranged
in a square triangle should be tied with ties every 1.0m. For vertical installations, they should be
fixed at intervals of 1.0m~1.5m.
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The power and control cables should be installed separately on the two sides of the trench on
brackets with a vertical spacing of more than 300 mm. if this is not possible, the power cables
should be placed on the brackets above the control cables.
2) Grounding cable
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The grounding cable alignment must comply with the relevant local standards.
3) Control cable
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The control cable should not be routed parallel to the power cable. If this cannot be avoided, a
minimum distance of 300 mm must be maintained between the control cable and the mains cable.
The control cable and the power cable should be routed in a 90-degree cross.
Note:
◆
High voltage cable ends: According to the requirements of the cable manufacturer, cable
connectors must be installed at the ends, mainly for power cables, and the cable connectors need to
be made by professionals.
