- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: Laison
- Model Number: DDSY1088
- Display Type: Digital Only
- Phase: Single Phase
- Measuring Energy Range: 999999.9
- Accuracy Class: Class 1
- Output Voltage: 120V, 220V, 230V, 240V
- Operating Temperature: -40c~+75c
Packaging & Delivery
|Delivery Detail:||About 45 days|
SpecificationsSTS Prepaid Energy Meter (DDSY1088)
1. STS prepaid meter
2. Single Phase
3. Slipt Type is optional
STS Prepaid Energy Meter (DDSY1088)
1) Bidirectional active energy measurement, reverse energy accumulated to positive energy.
2) Measuring the total accumulative and balance.
3) Using STS encryption techniques and protocol certified by STS commitment.
4) Can be used to charge energy, set key, clear tampering sign and so on.
5) Multi-level remaining power, the meter will alarm when the remaining power is low.
6) Credit overflow limit: If the credit amount transferred plus remaining credit more than credit
7) stock limit, then the credit amount transferred will be refused, but the Credit amount transfer token is still valid.
8) Alarm: When remaining credit crosses the minimum credit (5.00kWh, 2.0kWh, 0.5kWh), the warning LED glitter, LCD also indicates the warning symbol to remind user to purchase credit.
9) Open upper cover and terminal cover detection whether the meter is power on or off.
10) Design the meter according to IEC 62055-41, IEC62055-31, and IEC 62055-51.
11) The meter will automatically switch off when the remaining power was used out.
2. Technical specification
Rated voltage (Un): 230V
Rated Current: 5(60) A
Staring current: 0.004In
|Normal working voltage||0.8Un~1.1Un|
|Limited working voltage||0.7Un~1.2Un|
|Voltage circuit energy consumption||<=1.2W and 5VA|
|Current circuit energy consumption||<1VA|
|Normal working temperature||-20C~+50C|
|Limited working temperature||-30C~+60C|
|Store and transportation temperature||-40C~+70C|
|Store and working humidity||≤ 85%|