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4.3 Preparation
PM300-BTJ and PM335J-NODE systems are designed with the concept of ‘Plug in and Play’ in mind. To complete the easy installation, a
screw driver and DC cables are required. Follow Table 5 recommendation for minimum wiring size.
4.4 Connection
PM335J transformer unit is designed with a spring and screw terminal. Please refer to following illustration at right.
Each type of terminal is designed to t a different range of cables.
CURRENT MINIMUM CABLE SIZE
0–5A 1.0mm
2
or 18 AWG
5–10A 2.0mm
2
or 14 AWG
10–15A 3.0mm
2
or 13 AWG
15–20A 4.0mm
2
or 11 AWG
20–25A 5.0mm
2
or 10 AWG
25–30A 6.0mm
2
or 9 AWG
Table 5 Minimum cable size
Table 6 Recommended terminal and cable gauge Figure 18 PM335J Terminals
TYPE TERMINAL MODEL
NUMBER
SUITABLE CABLE
GAUGE
Type 1 ERTB10-10.16 0.5mm
2
– 10mm
2
Type 2 Wago804-114 0.25mm
2
– 2.5mm
2
Type 3 Wago2704-103 0.5mm
2
– 6mm
2
Figure 19 Connection of Terminal Type 1 Figure 21 Connection of Terminal Type 3
When running cables, if they pass through panels or wall, ensure the
cables are protected from damage by sharp edges. In such cases, it is
recommended to use cable glands.
TYPE 1 TYPE 3
TYPE 2
Figure 20 Connection of Terminal Type 2
Type 1 Type 2 Type 3
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