Gram IF 4000 Manual De Uso página 211

1-10 Installation/Wiring
Power Terminal Block
The drive utilizes a finger guard over the power wiring terminals. To
remove:
1. Press in and hold the locking tab.
2. Slide finger guard down and out.
Replace the finger guard when wiring is complete.
Figure 1.4 Power Terminal Block (A Frame Shown)
Terminal
R/L1, S/L2
R/L1, S/L2, T/L3 3-Phase Input
U/T1
V/T2
W/T3
BR+, BR-
Table 1.F Power Terminal Block Specifications
Frame
A
B
(1)
Maximum/minimum sizes that the terminal block will accept - these are not
recommendations.
Description
1-Phase Input
To Motor U/T1
To Motor V/T2
To Motor W/T3
Dynamic Brake Resistor Connection
[0.75 kW (1 HP) ratings and higher]
Safety Ground - PE
(1)
Maximum Wire Size
2
3.3 mm (12 AWG)
2
5.3 mm (10 AWG)
R/L1
=
(1)
Minimum Wire Size
2
0.8 mm (18 AWG)
1.3 mm2 (16 AWG)
S/L2 T/L3 U/T1 V/T2
BR+ BR-
Switch any two motor
leads to change
forward direction.
Torque
1.7-2.2 N-m (16-19 lb.-in.)
W/T3