Delta BX6.3 EX100, Руководство по эксплуатации и установке

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3.5 Electrical Installation for AC
3.5.1 Required Protective Devices and Cable Cross-sections
It is recommended to install a 30A circuit breaker between AC side and inverter
side for over current protection. The AC cable must be jacked and meet the
specifications in
Table 3-1
.
Please use the proper upstream circuit breaker to protect the unit.
Important information regarding safety
-Always follow the specific regulations of your country or region.
-Always follow the specific regulations of your energy provider.
-Install all stipulated safety and protective devices (e.g. automatic circuit breakers
and/or surge protection devices).
Model Current Rating Recommended Torque Wire Size
25 A BX6.3/12.6_AC
0.7 N ・ｍ
Table 3-1 : AC input cable requirement
5 - 8mm
2
Table 3-2 : Upstream circuit breaker
Model Current Rating
16 A BX6.3_AC
25 A BX12.6_AC
3.5.2 AC Connection
Areas outside Australia and New Zealand, it recommended to connect AC wiring
as shown in Figure 3-9 . The connection between Grid N and Load N is used to
eliminate the floating voltage between Load N and PE.
However, BX6.3_AC can still works without the Grid N and Load N connection.
Figure 3-9 : Storage system operation illustration
PE
PE
L
N
N L N L
RCD
Backup Power loads AC load
Distribution Panel
Grid
Load
L
N
PE
L
N
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Installation