Hitachi HFC-VWS3EH Series Instruction Manual page 25

Main circuit power line
oo (Ll, L2, L3, U, V, W, +, -, ALO, ALl, AL2 etc.)
Right angles are required.
Signal input line
10 cm or more spacing is required.
(When the parallel distance for cables exceeds
30m in 40HF3EH or greater, 25 cm spacing is
required, and when the parallel distance
exceeds 100m even for the models less than the
above, 25 cm or more spacing is required.)
Fig. 7 Cable Separation
For the
frequent
ground fault,
AC reacter
is recommended
stress to the smoothing capacitors.
(7) Provide a grounding securely as follows.
e Provide Class
3 grounding
(1008 or less) for
a terminal.
e
Separate an inverter
grounding cable
from the grounding
cable for other power electrical equipment. Absolutely
avoid using the grounding pole together.
Fig. 8 (a) below.
shown in Table 3.
- 20 =-