WEG CFW-10 EASYDRIVE User Manual page 28

CHAPTER 3 - INSTALLATION AND CONNECTION
Rated
Inverter
Current
[ A ]
1,6 (200-240V)
1,6 (110-127V)
2,6 (200-240V)
2,6 (110-127V)
4,0 (200-240V)
4,0 (110-127V)
7,3 (200-240V)
Table 3.3 - Recommended wire cross-section and circuit-breakers - use 70ºC copper wires only
28
Use wire sizing and circuit breakers as recommended in
Table 3.3. Tightening torque is as indicated in Table 3.4.
Use (70ºC) copper wires only.
Motor Grounding
Wiring Wiring
2 2
mm AWG mm AWG
1,5 14 2,5
1,5 14 2,5
1,5 14 2,5
1,5 14 2,5
1,5 14 2,5
1,5 14 4,0
2,5 12 4,0
NOTE!
The wire sizing indicated in Table 3.3 are reference values
only. The exact wire sizing, depends on the installation
conditions and the maximum acceptable line voltage drop.
Table 3.4 - Recommended tightening torques for power connections
NOTE!
Supply line capacity:
The CFW-10 is suitable for use in circuits capable of supplying
not more than symmetrical 30.000 A rms (127/240V).
If the CFW-10 is installed in power supplies with current
capacity higher than 30.000 A rms, an adequate protection
shall be provided by fuses or circuit breaker.
Power Maximum
Cables
2
mm AWG mm
12 1,5 14 2,5
12 1,5 14 2,5
12 1,5 14 2,5
12 2,5 12 2,5
12 2,5
1,5 14
10 2,5 12 4,0
10 2,5 12 4,0
Model
1,6A / 200-240V
2,6A / 200-240V
4,0A / 200-240V
7,3A / 200-240V
1,6A / 110-127V
2,6A / 110-127V
4,0A / 110-127V
Circuit-Breaker
Cables
Current
2
AWG
6
12
10
12
10
12
15
12
15
12
20
10
20
10
Power Cables
N.m Lbf.in
1,0 8,68
1,0 8,68
1,0 8,68
1,76 15,62
1,0 8,68
1,0 8,68
1,76 15,62
WEG
Model
MPW25-6,3
MPW25-10
MPW25-10
MPW25-16
MPW25-16
MPW25-20
MPW25-20