Delta Hybrid E5, Руководство по эксплуатации и установке

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It is recommended to install a 30A or 32A upstream circuit breaker between AC
side and inverter side for over current protection. The AC cable must be jacked
and meet the specifications in
Table 4-1.
Model Current Rating Recommended Torque Wire Size
25 A E5
0.7 N ・ｍ
Table 4-1 : AC input cable requirement
5 - 8mm
2
4.2 AC Connection
WARNING !
- Before commencing AC wiring, please ensure AC breaker is switched off.
4.2.1 Required Protective Devices and Cable Cross-sections
The AC wiring system diagram is shown in
Figure 4-2
. It recommended users
follow the diagram connecting the AC wiring. The connection between Grid N
and Load N is used to eliminate the floating voltage between Load N and PE.
E5 can still works without the Grid N and Load N connection.
4.2.2 AC Connection
PE
PE
L
N
N L N L
RCD
Backup Power
loads
AC load
P1
Distribution Panel Delta E5
Grid
Load
L
N
PE
L
N
Figure 4-2 : AC connection
20
Wiring