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120V Remote meter reading single phase energy meter with lorawan module/smart energy meter
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
--Product Description
Product introduction
Zhongyi single-phase fee-controlled intelligent watt-hour meter is a new generation of energy metering products developed and produced by our company according to the relevant technical specifications of smart meter of state grid corporation of China. This product adopts the special large-scale integrated circuit and SMT production technology, and has the functions of power metering, data processing, real-time monitoring, automatic control, information interaction and so on.
Product appearance：
Technical parameter：
Technical parameter name | Discriptions |
The reference current | Direct access type:5A，10A,20A,40A,60A Access through transformer type:1.5A |
Maximum current | Not less than 4 times the reference current |
Voltage line power consumption | At the reference voltage, reference temperature and reference frequency,the active power and apparent power consumption should not be greater than 1.5w and 10VA in the non-communication state; In the communication state, ≤ 3W and 12VA. |
Current line power consumption | At base current, reference temperature and reference frequency,apparent power consumption ≤ 1VA. |
Accuracy grade | Level1/Level2 |
Environmental conditions | The reference temperature is 23℃ , and the reference relative humidity is 40% ~ 60% |
Working temperature | -25℃～ 60℃ |
Operating relative humidity | No greater than 95% |
Starting current | Direct access type: ≤ 0.004Ib Access through transformer type: ≤ 0.002Ib |
Reference frequency | 50Hz |
The atmospheric pressure | 63.0kPa ～ 106.0kPa |
The battery | Adopt green lithium battery, battery capacity ≥ 1.2ah, no need to replace within the life cycle of the watt-hour meter, can maintain the internal clock after power off the correct working time ≥ 5 years. |
Product features
1.Bidirectional measurement of single-phase active energy.
2.With time-sharing billing function, four rates, 14 time periods, 2 time zones, support the setting of special rates on holidays and public holidays.
3.The meter is compatible with RS485 interface, NB interface and optional far infrared interface.
4.Power off function, remote control user electricity
Communication mode :
1. LORAWAN
（1）Component: Lorawan has four parts
Node: gas meter, water meter, position , alertor etc.
Gateway: receiving data
Network platform : Management of equipment in base station, DNSEG control etc.
User’s data background : data storage and application processing for user
（1）Component: Lorawan has four parts
Node: gas meter, water meter, position , alertor etc.
Gateway: receiving data
Network platform : Management of equipment in base station, DNSEG control etc.
User’s data background : data storage and application processing for user
The main chip of LORAWAN communication module adopts the high-performance embedded ARM cortex-m3 32-bit RISC controller, which
ensures the stability of the device with multilevel software detection and multiple hardware protection mechanisms.It is composed
of the powerful ARM cortex-m3 32-bit RISC microcontroller and Lorawan wireless spread spectrum chip .
（2）Product features：
1. measurement function
* real-time pulse counter accumulates flow
* strong magnetic detection trigger alarming info.
2. historical data store locally
* the data during latest 90 days store every one hour
* the data during the latest 180 days stores everyday
* the data during the latest 1 year stores every month
3. Power supply: one main battery for supplying daily , another one for spare battery
4. Main battery capacity level indicator
* In each measurement data consumption on the road up the service reported to the battery capacity level suffixü
* Low battery threshold ：when the battery capacity is less than 20%, it will trigger low battery alarm and the low battery
alarming info.will be reported every 24 hours untill spare battery switch threshold
* Battery switch threshold : capacity of 10% will trigger the switch of spare battery
5. Spare battery switch only in the following cases; otherwise, use the main battery.
* Pull out the battery or the battery does not exist
* the main battery theshold is 10%
* The switch of spare battery is automatic so that i will not be outage
6. Spare battery function
* Water flow control partial measurement
* historical data storage
* spare battery exceeds 7 days at least
* When spare battery is used , the alarming info. Of spare battery will be reported to server
7. The spare battery protection in transportation
* Prior to on-site activation, the meter is equipped with only spare batteries, and in the warehouse or during transportation,
protection will be provided to prevent the consumption of the spare batteries.
8. Battery life: 6
9. operating temp.：-5~+ 85℃
10. LED indicator: indicates LORA event
11. Manual triggering lorawan uplink for testing
12. Wireless technology: lorawan in EU868
13. LoRaWAN class: class A
14. LoRaWAN reports regularly measured data for a period of 24 hours by default
The message payload includes
* the latest accumulated measured data
* statue of meter: valve,power, strong magnetic detection
* battery capacity
* lorawan downlink signal indicator RSSI/SNR
15. LoRaWAN fixed time metering data report (ON/OFFconfigurable).LoRaWAN metering data report is triggered every day at fixed time
(e.g. 23:00, configurable), and the message payload is the same as the periodic report
* the latest accumulated measured data
* statue of meter: valve,power, strong magnetic detection
* battery capacity
* lorawan downlink signal indicator RSSI/SNR
16. LoRaWAN alarming info. Uplink report
* low battery alarm
* spare battery switch alarm
* valve error alarm
* strong magnetic detection alarm
17. LoRaWAN downlink set/inquire
* Set up/query LoRaWAN periodic metering data report cycle
* Fixed time measurement data report/switch/set up/inquiry/time
* Modify accumulated water flow data for calibration
* read the data of current accumulated water flow
* battery capacity reading
* valve control switch
ensures the stability of the device with multilevel software detection and multiple hardware protection mechanisms.It is composed
of the powerful ARM cortex-m3 32-bit RISC microcontroller and Lorawan wireless spread spectrum chip .
（2）Product features：
1. measurement function
* real-time pulse counter accumulates flow
* strong magnetic detection trigger alarming info.
2. historical data store locally
* the data during latest 90 days store every one hour
* the data during the latest 180 days stores everyday
* the data during the latest 1 year stores every month
3. Power supply: one main battery for supplying daily , another one for spare battery
4. Main battery capacity level indicator
* In each measurement data consumption on the road up the service reported to the battery capacity level suffixü
* Low battery threshold ：when the battery capacity is less than 20%, it will trigger low battery alarm and the low battery
alarming info.will be reported every 24 hours untill spare battery switch threshold
* Battery switch threshold : capacity of 10% will trigger the switch of spare battery
5. Spare battery switch only in the following cases; otherwise, use the main battery.
* Pull out the battery or the battery does not exist
* the main battery theshold is 10%
* The switch of spare battery is automatic so that i will not be outage
6. Spare battery function
* Water flow control partial measurement
* historical data storage
* spare battery exceeds 7 days at least
* When spare battery is used , the alarming info. Of spare battery will be reported to server
7. The spare battery protection in transportation
* Prior to on-site activation, the meter is equipped with only spare batteries, and in the warehouse or during transportation,
protection will be provided to prevent the consumption of the spare batteries.
8. Battery life: 6
9. operating temp.：-5~+ 85℃
10. LED indicator: indicates LORA event
11. Manual triggering lorawan uplink for testing
12. Wireless technology: lorawan in EU868
13. LoRaWAN class: class A
14. LoRaWAN reports regularly measured data for a period of 24 hours by default
The message payload includes
* the latest accumulated measured data
* statue of meter: valve,power, strong magnetic detection
* battery capacity
* lorawan downlink signal indicator RSSI/SNR
15. LoRaWAN fixed time metering data report (ON/OFFconfigurable).LoRaWAN metering data report is triggered every day at fixed time
(e.g. 23:00, configurable), and the message payload is the same as the periodic report
* the latest accumulated measured data
* statue of meter: valve,power, strong magnetic detection
* battery capacity
* lorawan downlink signal indicator RSSI/SNR
16. LoRaWAN alarming info. Uplink report
* low battery alarm
* spare battery switch alarm
* valve error alarm
* strong magnetic detection alarm
17. LoRaWAN downlink set/inquire
* Set up/query LoRaWAN periodic metering data report cycle
* Fixed time measurement data report/switch/set up/inquiry/time
* Modify accumulated water flow data for calibration
* read the data of current accumulated water flow
* battery capacity reading
* valve control switch
After the communication module is superimposed, if combined with the integrated energy
control platform software independently developed by the company，It can realize：
* Unmanned, reduced manpower.
●automatic data logging.
●Industrial-grade communication equipment ensures the safety and reliability of meter reading.
●Complete system log traceability is available.
●Visual graphics, data statistics.
●Meter status alarm；When low-power and low-volume magnetic attack sampling fault leakage alarm (external leakage alarm) occurs,
real-time alarm information is uploaded to the background application platform.
●Control the gasmeter valve switch through background application software (desktop WEB and mobile APP).
●When the meteris removed or attacked by external forces, the information will be transmitted to the background application
platform in real time
●The stability of data transmission can be monitored.
●automatic data logging.
●Industrial-grade communication equipment ensures the safety and reliability of meter reading.
●Complete system log traceability is available.
●Visual graphics, data statistics.
●Meter status alarm；When low-power and low-volume magnetic attack sampling fault leakage alarm (external leakage alarm) occurs,
real-time alarm information is uploaded to the background application platform.
●Control the gasmeter valve switch through background application software (desktop WEB and mobile APP).
●When the meteris removed or attacked by external forces, the information will be transmitted to the background application
platform in real time
●The stability of data transmission can be monitored.
Application：
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Packing and delivery：
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