HCL-1PH
User’s
Manual
17
H1
256 260
12
Wiring instructions
The Thyristor unit could be susceptible to interferences lost by near equipments or by the power supply,
for this reason in accord to the fundamental practices rules is opportune take some precautions:
•
The coil contactor, the relays and other inductive loads must be equipped with opportune RC filter.
•
Use shielded bipolar cables for all the input and output signals.
•
The signal cables must not be near and parallel to the power cables.
•
Local regulations regarding electrical installation should be rigidly observed.
Use copper cables and wires rated for use at 75°C only.
12.1
Power cable torque (suggested)
Type
Connector
Type
Torque
Lb-in (N-m)
Wire Range
mm²(AWG )
MAX Current
Terminals
Wire Terminals
UL Listed (ZMVV)
060
090
120
Screw M6
70.8 (8.0)
1
150
Fork/Spade Terminal
Copper Tube Crimp.Lug
150
180
210
Screw M8
265 (30.0)
1
3/0
250
Copper wire
Compact (Solid)
Stranded
12.2
Cable dimensions of the Command Terminals
0.5
mm² (AWG 18)
12.3
Cable dimensions of the Earth (suggested)
16
mm² (AWG 6) up to 120A
25
mm² (AWG 4) up to 210A
12.4
Terminals positions
1
2
3
4
5
6
7
8
9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
Tn
Ln
M1
M2
TOP VIEW
DOWN VIEW
M3
