.23..22.
5. Installation 5. Installation
5.3.6 Meter Connection(optional)
The inverter can work with a three phase smart meter to achieve Export Power Management
function and/or 24hour consumption monitoring function.
To achieve Export Power Management function, the smart meter can be installed on
either grid side or load side.
To achieve 24hour consumption monitoring function, the smart meter can only be
installed on grid side.
NOTE
Two types of meters are supported:
Direct Insert Type Meter - Max input current 80A(DTSD1352-Direct Insert Type).
External CT Type Meter - 150A/5A CTs are supplied(DTSD1352-External CT Type).
Customer can place the order for a suitable meter from Solis Sales Reps.
Below are the connection diagrams of different meters connecting to different locations.
Detailed settings please refer to Section 7.5.12
Figure 5.25 Direct Insert Type Meter - “Meter in Grid”
Pre-made Cable in Meter Package
2-Pin Connector
L1 L2
L3
N PE
Load
INV L1
INV L2
INV L3
INV N
INV PE
Grid L1
Grid L2
Grid L3
Grid N
Grid PE
L1 L1' L2 L2' L3 L3' N
21 22 17
1819 20
A B
L1 L1' L2 L2' L3 L3' N
21 22 17
1819 20
A B
Figure 5.26 Direct Insert Type Meter - “Meter in Load”
L1 L2
L3
N PE
Load
Pre-made Cable in Meter Package
2-Pin Connector
Pre-made Cable in Meter Package
2-Pin Connector
L1 L2
L3
N PE
Load
Figure 5.27 External CT Type Meter - “Meter in Grid”
INV L1
INV L2
INV L3
INV N
INV PE
Grid L1
Grid L2
Grid L3
Grid N
Grid PE
INV L1
INV L2
INV L3
INV N
INV PE
Grid L1
Grid L2
Grid L3
Grid N
Grid PE
UaUb Uc N Ia* Ia Ib* Ib Ic* Ic
21 22 17
1819 20
A B
CT Arrow
Grid