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ELECTRICAL CONNECTION
RJ45
6B
B
A
3A
SMILE-S6-HV-INV
LOAD
L1 L2 L3 N
PE
Wiring at three-phase home
2. DTSU666-100/40mA: Three-phase meter (with 3 or 6 CTs) connection
Optional
SMILE-S6-HV-INV
LOAD
L
N
PE
Wiring at single-phase home
Optional
SMILE-S6-HV-INV
PV Inverter
L1
L2 L3
N
LOAD
L1 L2 L3 N
PE
Wiring at three-phase home
N
L1 L2 L3
N
L
L
N
GRID
PV Inverter
Optional
L1 L2 L3 N
PV CT
CT
39
36
33
9
6
3
37
34
31
7
4
1
PV Inverter
L
CT
2
5
8
10
Grid CT
N
L
Grid CT
CT
PV CT
39
36
33
9
6
3
37
34
31
7
4
1
2
5
8
10
L
CT
Grid CT
N
L3
L2
L1
Grid CT
44
45
NOTE:
If you have extra PV inverter in the whole system, with two set CTs, you don't
need the second CT meter. One set CT is used for the grid side and another set
for PV inverter side.
Meter Address Setting
DTSU666-3*230 V 5 A
DTSU666-100/40 mA
Grid
1. DTSU666-3*230V 5A: Three-phase meter (without CT)
When the meter is used as Grid meter, please follow the steps below to complete the
address setting by pressing the corresponding button and the number of times.
Value
Display
Value
Display
Grid
When the meter is used as PV meter, please follow the steps below to complete the
address setting by pressing the corresponding button and the number of times.
Grid CT
1--------IC (White)
31--------IC (White)
3--------IC (Blue)
33--------IC (Blue)
4--------IB (White)
34--------IB (White)
6--------IB (Blue)
36--------IB (Blue)
7--------IA (White)
37--------IA (White)
9--------IA (Blue)
39--------IA (Blue)
Model
Grid Meter Address
1
( without CT )
1
( with CT )
Code
SET
1
600
SET
*
1
*
*1 （ Step1）
SET
→
*2 （ Step2）
ESC
*1
1
0
ELECTRICAL CONNECTION
PV CT
PV Meter Address
2
N/A
SET
*2（Ste p1 ）
→
→
*1
601
*1（Ste p2 ）
SET
*2
→
SET
*1
*1
Addr
701
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