Meter & Ct Connection - Alpha ESS SMILE-B3-PLUS Installation Manual

ELECTRICAL CONNECTION
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Notice of installing an external residual current device (RCD) for installa-tion of
Australia and New Zealand
Where an external residual current device (RCD)is required in a TT or TN-S sys-tem,
install a residual current device which trips at a residual current of 30 mA.
7.5 Meter & CT Connection
7.5.1 CT Connection
The CT cables have been installed with SMILE-B3-PLUS when shipped.
Please take out 2 CTs (Grid CT and PV CT) provided as accessory.
Step 1: Buckle the Grid CT on the house-service live wire. The arrow of the Grid CT
should point to the Grid port of SMILE-B3-PLUS.
Step 2: Buckle the PV CT on the grid live wire. The arrow of the PV CT should point to
the Grid port of PV inverter.
Step 3: Connect the CT cables to the Grid CT and PV CT respectively.
NOTE:
The CT cable marked Grid CT should be connected to the Grid CT, and the
CT cable marked PV CT should be connected to the PV CT.
SMILE-B3-PLUS
PE
LOAD
L
Meter Setting
Model Grid Meter Address
DTSU666-3*230V 5A
(with-out CT)
DTSU666-100/40mA
(with CT)
PV CT
PV Inverter
L
CT
Grid
Grid CT
N
N
L
Grid CT
PV Meter Address
1 2
1 N/A
32 33
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.
Value
SET
Display
SET
Value
ESC
Display
When the meter is used as PV meter, please follow the steps below to complete the
address setting.
Value
Display
Value
Display
2. DTSU666-100/40mA: Three-phase meter (with CT)
When the meter is used as Grid meter, please follow the steps below to complete the
address setting.
Value
Display
Value
Display
Code SET 1 600 *1
* 1 *
→
*1 （ Step1）
*2 （ Step2）
*1 SET *1
1 → 0
*1 *1 *1
SET Code SET 600
→
*1 （ Step1）
SET
*2 （ Step2）
ESC *2 *1
SET
2 → 0
*1
*1
Code SET 700
SET
*1 （ Step1）
SET
→
*2 （ Step2）
ESC
*2
1 0
ELECTRICAL CONNECTION
SET *2 （ Ste p1 ）
601
*1 （ Ste p2 ）
→
SET *2
*1
Addr 701
→
SET
*2 （ Step1）
601
*1 （ Step2）
→
SET *2
Addr *1 701
→
→
*1
701
SET *4 （ Step1）
→
*1 （ Step2）
*1
SET
Addr