30 PCR-M
Chapter 2 Installation and Preparation
2.8 Connecting the Load
Connecting to the OUTPUT terminal block
■ Preparation of Wire
For connecting the load, use the noncombustible type of load wires which must be
rated to carry the maximum rated output current.
Table 2-1 Requirements for single-core cables used to connect
to the load
The values vary depending conditions such as the wire covering (insulator) and
material (allowable temperature) and whether they are multi-core cables. For cables
other than those specified in
Table 2-1, please consult with the qualified personnel.
■ OUTPUT terminal cover
When shipped from the factory, the terminal cover is attached using the upper holes
so that the OUTPUT terminals are not exposed.
If you are not using the OUTPUT terminal block, attach the terminal cover as
shown in
Fig.2-10.
Fig.2-10 OUTPUT terminal cover
Nominal Cross-
Sectional Area [mm
2
]
AWG
(Reference cross-
sectional area)
[mm
2
]
Allowable Current
*1
[A]
(Ta = 30 °C)
*1. Excerpts from Japanese laws related to electrical equipment.
0.9 18 (0.82) 17
1.25 16 (1.31) 19
2 14 (2.08) 27
3.5 12 (3.31) 37
5.5 10 (5.26) 49
8 8 (8.37) 61
14 6 (13.3) 88
Use the upper holes to attach the terminal cover.
When the terminal cover is attached
using the upper holes, the output
terminals are not exposed.