Operational manual for dynamic braking unit
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2.3 Installation confirmation
Check as followings after the installation:
1. Check that the load range of the input and output cables meet the need of actual
load.
2. Check that the accessories of the DBU are correctly and properly installed. The
installation cables should meet the needs of every component (including reactors,
input filters, output reactors, output filters, DC reactors, braking units and braking
resistors).
3. Check that the DBU is installed on non-flammable materials and the calorific
accessories (reactors and brake resistors) are away from flammable materials.
4. Check that all control cables and power cables are run separately and the routation
complies with EMC requirement.
5. Check that all grounding systems are properly grounded according to the
requirements of the DBU.
6. Check that the free space during installation is sufficient according to the
instructions in user’s manual.
7. Check that the external connection terminals are tightly fastened and the torque is
appropriate.
8. Check that there are no screws, cables and other conductive items left in the DBU.
If not, get them out.
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