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[China]
Trade Verify
Address: Longtan East Road #189, Yixing City, Jiangsu Province, CHINA
Contact name:Alan
Jiangsu Senwei Electronics Co., Ltd. |
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Verified Suppliers
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Electricity Meters Manufacturer Single Phase Two Wire STS Prepaid Keypad Energy Meter With Keyboard
Product Description
STS code-type prepaid electricity meters transmit a series of instructions such as electricity purchase code (Token), encryption and decryption, and key management according to this specification. The electricity meter that supports STS protocol has the characteristics of unique key, unique token, and unique verification, so as to ensure the uniqueness and security of the token.
Parameter
Measurement function | Voltage | Reference voltage | 230V | |
Voltage waste | error<10VA | |||
Impedance | >2MΩ | |||
Accuracy grade | ±0.2% | |||
Current | Current specification | 5(60)A | ||
Current waste | error<4VA | |||
Accuracy grade | ±0.2% | |||
Power | Active, reactive and power error±0.2% | |||
Grid frequency | 45-65Hz error±0.2% | |||
electric energy | Active power level 1 | |||
Digital signal | Electric pulse output | Active optocoupler output | ||
Pulse constant | 1600imp/KWh | |||
Starting current | 0.004Ib | |||
Communication | Interface and communication protocol | RS485¨ Modbus¨ DL/T 645-2007¨ | ||
Mailing address range | Modbus 1~247 | |||
Baud rate | 1200bps~9600bps | |||
Overall dimensions | 198×112×71(mm) | |||
Environment | Working temperature | -25℃～60℃ | ||
Storage temperature: | -40℃～70℃ | |||
Relative humidity | ≤95% | |||
Altitude | atmospheric pressure:63.0kPa～106.0kPa(﹤4000m above sea level
)Except for special order requirements | |||
Main Functions
"Focus on energy management, help energy conservation and emission reduction" is our mission
"safer electricity use, Customer reassuring, Employee happy, lower carbon society" is our vision
"accurate measurement, reliable and credible" is our commitment
"honest management, mutual benefit and win-win solution" is our principle.
Innovation is the eternal pursuit of Senwei people. We will continue to give full play to our technical advantages in the field of energy measurement and management to help our customers achieve the goal of scientific energy use, energy saving and consumption reduction.
At Electric Token Meter, we strive to ensure our customers can use our product with ease. We provide technical support and service to help customers with any issues they may encounter. Our technical support and service include:
We are committed to providing quality technical support and service to all of our customers. If you have any questions or concerns about our product, please do not hesitate to contact us.
Certifications
FAQ
Q1: What is Electric Token Meter?
A1: Electric Token Meter is a device used to measure electricity usage and manage electricity consumption. It is manufactured by Saving and its model number is DDZY1218.
Q2: Where is Electric Token Meter from?
A2: Electric Token Meter is from China.
Q3: Is Electric Token Meter certified?
A3: Yes, Electric Token Meter is certified with CE.
Q4: How many Electric Token Meter should I buy?
A4: The minimum order quantity for Electric Token Meter is 5.
Q5: How long does it take to deliver Electric Token Meter?
A5: It takes 7-15 working days to deliver Electric Token Meter.
