Grounding Using Shielded Cable; Access - Danfoss VLT FC 103 Instruction Manual

Installation
Using RCDs
Where residual current devices (RCDs), also known as
ground leakage circuit breakers (GLCBs), are used, comply
with the following:
Use RCDs of type B only which are capable of
detecting AC and DC currents
Use RCDs with an inrush delay to prevent faults
due to transient ground currents
Dimension RCDs according to the system configu-
ration and environmental considerations

2.4.2.2 Grounding Using Shielded Cable

Grounding clamps are provided for motor wiring (see
Figure 2.8).
Figure 2.8 Grounding with Shielded Cable
MG16E222
Instruction Manual

2.4.3 Access

CAUTION
Device damage through contamination
Do not leave the adjustable frequency drive uncovered.
•
•
- LC -
Figure 2.9 Control Wiring Access for A2, A3, B3,
B4, C3 and C4 Enclosures
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Remove access cover plate with a screwdriver.
See Figure 2.9.
Or remove front cover by loosening attaching
screws. See Figure 2.10.
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