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[China]
Trade Verify
Address: 603,building1,Guanggudingchuanginternational,No.51GuangguAvenue,JiangxiaDistrict,Wuhan,HubeiProvince，China
Contact name:Evan
Wuhan Time Wave Network Technology Co., Ltd. |
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Verified Suppliers
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LoRaWAN Three Phase Smart Energy Meter for Real-time Monitoring and Control of Electricity Consumption
| Qualification | Three-phase direct meter | Three-phase CT meter |
| Standards | IEC62053-21, DL/T645-2007 | |
| Rated voltage | 3×220/380V | 3×220/380V |
| Operating voltage range | 80%-115% | 80%-115% |
| Rated flow limit Ib | 5A | 1.5A |
| Maximum current: Imax | 100A | 6A |
| Starting current | 0.4% Ib | 0.2% Ib |
| Power consumption | Non communication state≤1.5W , In communication state≤3W | |
| Power grid frequency | 50Hz | 50Hz |
| Frequency range | ±2% | ±2% |
| Active measurement accuracy | Class 1/B | Class 0.5, S/C |
| Reactive measurement accuracy | Class 2 | Class 2 |
| Active pulse constant | 400(imp/kWh) | 3200(imp/kWh) |
| Reactive pulse constant | 400(imp/kWh) | 3200(imp/kWh) |
| Clock precision | ±0.5S/d(23℃) | ±0.5S/d(23℃) |
| Normal operating temperature range | -40° C ～ +70° C | -40° C ～ +70° C |
| Extreme operating temperature range | -40° C ～ +70° C | -40° C ～ +70° C |
| Transportation and storage temperature range | -40° C ～ +70° C | -40° C ～ +70° C |
| Power dissipation | <1.5W ,10VA | <1.5W ,10VA |
| The time that the blackout clock preserves | >24h | >24h |
| The RS485 Interface | The Default is 2400bps. 1200bps,2400bps,4800bps and 9600bps were available | |
| LoRaWAN frequency | CN470,RU864,IN865,EU868,US/AU915,KR920,AS923_1/2/3/4, Custom Channels | |
Ammeters must be transported and stored under original packaging conditions. Products shall not be severely impacted during transportation and unpacking, and are transported and stored in accordance with GB / T15464-1995 General Technical Conditions for Instrument Packaging. The products should be stored in the warehouse and placed on the platform frame. The stacking height shall not exceed five layers. No corrosive gases shall be present in the stored environment.
If the user complies with the transportation, storage and
installation operation specifications, and the lead seal of the
manufacturer is still complete.If there is a quality problem, our
company is responsible for free repair or replacement within 18
months from the date of delivery the electricity meter.
During the whole life cycle of the products, our company implements
"three guarantees" for all electricity meter products, providing
necessary maintenance and services. Providing equipment wiring
diagram and necessary technical documents and drawings. According
to the requirements of users, provide necessary training for
maintenance personnel and operators. Providing training materials,
and update the software regularly and provide free upgrade.
After receiving the service request of the product user, our
company will respond within 12 hours.
