Honeywell SmartDrive HVAC, Руководство по установке

Страница: 34 / 77

P
OWER CABLING
Honeywell
• 32
4
Tightening torques of cable terminals:
Table 19. Tightening torques of terminals
Figure 22. Additional protective earthing connector
Frame Type
Tightening torque
[Nm]/[lb-in.]
Power and motor
terminals
Tightening torque
[Nm]/[lb-in.]
EMC grounding
clamps
Tightening torque,
[Nm]/[lb-in.]
Grounding
terminals
[Nm] lb-in. [Nm] lb-in. [Nm] lb-in.
MR4
230 P55—230 3P0
400 1P1—400 5P5
0.5—0.6 4.5—5.3 1.5 13.3 2.0 17.7
MR5
230 4P0—230 7P5
400 7P5—400 15P
1.2—1.5 10.6—13.3 1.5 13.3 2.0 17.7
MR6
230 11P—230 15P
400 18P—400 30P
10 88.5 1.5 13.3 2.0 17.7
MR7
230 18P—230 30P
400 37P—400 55P 8/15
*
*. Cable clamping (e.g. Ouneva Pressure Terminal Connector)
70.8/132.8* 1.5 13.3 8/15* 70.8/132.8*
8
Check the connection of the earth cable to the motor and the drive terminals
marked with
.
NOTE : Two protective conductors are required according to standard EN61800-
5-1. See Figure 22 and chapter Earthing and earth fault protection. Use an M5
size screw and tighten it to 2.0 Nm (17.7 lb-in.).
= M5; 2Nm