Required Protective Devices And Cable Cross-Sections - Delta RPI H3A Operation And Installation Manual

5.2.1 Required protective devices and cable cross-sections

RPI H3A
RPI H4A
RPI H5A
Please use appropriate wire to connect poles (According to the Table 5-2).
Current Rating
>20A (RPI H3A)
>25A (RPI H4A)
>30A (RPI H5A)
Figure 5-3: AC plug illustration (C01620E0028001, AMPHENOL CORP)
Power rating
3.75kVA
5 kVA
6.25 kVA
Table 5-1: Recommended upstream protection
Table 5-2: AC wire requirement
L
N
Section drawing
Upstream circuit breaker
Wire size
3-4mm 2 / 12 AWG
1 : L
2 : N
PE
: PE
19
20A
25A
30A
Torque
0.8~1Nm
Wiring