P
OWER
CABLING
Honeywell
• 24
4
4.4
Cable installation
•
Before starting, check that none of the components of the drive is live. Read carefully
the warnings in chapter 1.
•
Place the motor cables sufficiently far from other cables
•
Avoid placing the motor cables in long parallel lines with other cables.
•
If the motor cables run in parallel with other cables note the minimum distances
between the motor cables and other cables given in table below.
•
The given distances also apply between the motor cables and signal cables of other
systems.
•
The maximum lengths of motor cables are 328 ft. (MR4), 492 ft. (MR5 and MR6) and
656 ft. (MR7 to MR9).
•
The motor cables should cross other cables at an angle of 90 degrees.
•
If cable insulation checks are needed, see chapter Cable and motor insulation checks.
Start the cable installation according to the instructions below:
4.4.1
Frames MR4 to MR7
Figure 17. Stripping of cables
Distance between
cables, [in]
Shielded
cable, [ft]
11.8
≤
164
39.4
≤
656
1
Strip the motor and mains cables as advised below.
D1
B1
C1
A1
D2
C2
Earth conductor
MAINS
MOTOR
Earth conductor
E
Содержание SmartVFD HVAC MR4
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