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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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| Standards | IEC62053-21, IEC62052-11, DL/T645-2007 220 |
| Current(A) | 5(60)A/0.25～0.5(60)A |
| Pulse constant(imp/kWh) | 3200 |
| Active measurement accuracy | Class B/1 |
| Reactive measurement accuracy | Class 2 |
| Frequency | 50Hz |
| Power consumption | ≤1.5W |
| Specified range | 0.9Un ~ 1.1Un |
| Expansion range | 0.8Un ~ 1.15Un |
| Limit range | 0.6Un ~ 1.2Un |
| Specified temperature range | ≤±1s/d |
| Reference temperature(23℃) | ≤±0.5s/d |
| Active power(Class 1) | ≤0.004lb |
| Reactive power(Class 2) | ≤0.005lb |
| Specified working range | -25℃~+60℃ |
| Operating limit range | -40℃~+70℃ |
| Storage and transportation | -40℃~+70℃ |
| Annual average relative humidity | < 75%RH |
| Natural distribution within 30 days of a year | 95%RH |
| Occurs occasionally in other days | 85%RH |
| LoRaWAN frequency | CN470,RU864,IN865,EU868,US/AU915,KR920,AS923.1/2/3/4, Custom Channels |
| No. | LCD figure | Meaning |
| 1. |  | Character that can indicate that: Current, previous month, the previous twelve months cumulative total electricity consumption and electricity consumption at various rates. |
| 2. |  | Data display and the corresponding unit symbol |
| 3. |  | 1) In communication 2) Reverse power indication 3) ① ② represents periods sets 1 and 2 4) Undervoltage indication of the battery or supercapacitor voltage 5) Allow the programming status indication 6) Three times of password verification error indication |
| 4. | T1 T2 T3 T4 | Indicates current rate status (tip peak flat valley) |
| 5. | ----ON ----OFF | ----ON is relay state on ----OFF is relay state off |
Installation
Live installation of wiring is strictly prohibited!
The electricity meter shall be installed indoors as far as
possible. Special instrument box protection shall be used for
outdoor installation. The installation bottom plate shall be fixed
on the wall with strong fire resistance and not easy to vibration.
There must be no corrosive gases in the surrounding air where the
meter is installed. Avoid dust, salt spray, etc.
When using the electricity meter, the wiring must be conducted
strictly according to the wiring diagram in the tail cover of the
meter. It is recommended to use copper wire for the lead connected
to the terminal seat. The screws of the fixed lead in the terminal
seat should be tightened to avoid burning the electricity meter due
to bad contact and heating.
Ammeters must be transported and stored under the original packaging conditions. Products shall not be severely impacted during transportation and unpacking, and shall be transported and stored according to GB / T 25480-2010 Basic Environmental Conditions for Instrument Transportation and Storage and Test Methods as stipulated in 2010. 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.
