Honeywell
• 21
P
OWER
CABLING
4.1
UL standards on cabling
To meet the UL (Underwriters Laboratories) regulations, use a UL-approved copper cable with
a minimum heat-resistance of +140/167°F. Use Class 1 wire only.
The units are suitable for use on a circuit capable of delivering not more than 100,000 rms sym-
metrical amperes, 600V maximum.
4.1.1
Cable dimensioning and selection
Table 8 shows the minimum dimensions of the Cu/Al-cables and the corresponding fuse sizes.
Recommended fuse types are gG/gL.
These instructions apply only to cases with one motor and one cable connection from the drive
to the motor. In any other case, ask the factory for more information.
Содержание SmartVFD HVAC MR4
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