Single Phase LCD Digital Electric Energy Meter RS485 DIN-RAIL 2P
NEW Single Phase DIN-RAIL 2P Modbus Electric Power Meter LCD Digital Energy Meter RS485
Thank you for purchasing our single-phase two-wire din-rail energy meter with following features: Largescreen LCD display;RS485 (communication protocol MODBUS-RTU) remote meter reading function, whichcan accurately measure active energy; Designed according to the national standard GB/T17215.321-2008"Class 1 and 2 static AC active energy meter" and international IEC62053-21; Using advanced ultra-lowpower and large-scale integrated circuit technology and SMT manufacturing process; The key componentsare long-life devices from internationally renowned brands, which improve the reliability and longevity of theproducts.
Environmental Indicators:
| WorkingHumidity | ≤75% |
| StorageHumidity | ≤95% |
| OperatingTemperature | -10°C-+50°C |
| StorageTemperature | -30°C-+70°C |
| Internationalstandard | IEC62053-21 |
| DomesticStandard | GB/T17215.321-2008 |
| AccuracyClass | 1 |
| DustproofandWaterproof | IP51 |
| ProtectiveInsulationEncapsulationType | Ⅱ |
Technical Parameters and Display Type:
| Model | LCDDisplay |
| ReferenceVoltage(Un) | 220V230V240V |
| OperatingVoltage | 181/279VAC(3~) |
| RatedCurrent(Ib) | 2.55A10A15A20A30A |
| MaximumCurrent(Imax) | 10A20A40A60A80A100A |
| StartingCurrent | ≤0.004b(DirectAccess) |
| WithstandOverloadCurrent | 30Imax0.01s |
| WorkingFrequency | 50Hz±10% |
| InternalPowerConsumption | ≤2W/10VA |
| PulseConstant | 1000imp |
| RS485Port | 23(A)and24(B) |
| DataStorageTime | >20Years |
LCD Display:
1st Screen displays ID address Add 001
2nd Screen displays baud rate bd 9600
3rd Screen displays constant CoSE 1000imp
The fourth screen keeps displaying:
4th Screen displays the total amount of electricity 000000.00 kWh
Intrinsic Error:
Single phase balanced load
0.05Ib Cosφ = 1 ±1.5%
0.1Ib Cosφ = 0.5L ±1.5%
Cosφ = 0.8C ±1.5%
0.1Ib - Imax Cosφ = 1 ±1.0%
0.2Ib - Imax Cosφ = 0.5L ±1.0%
Cosφ = 0.8C ±1.0%

1Where is your factory?
Our factory is located in Qiaoqian Industry Area, Liushi Town, Yueqing City, Zhejiang Province, 325603 China.
2 Are you manufacturer or business?
We are manufacturer established in 2002, and have over16years production experience.
3. Can I ask for samples?
Yes
4. What´s the warranty of your products?
18months
5. What´s the lead time?
Depend on the quantity and model of the order, normally it takes around2-3days, buttheexact lead time should be discussed with our sales.
6.How about the MOQ, Payment term, Delivery port, and shipping date?
1)MOQ: 100 pcs/item based on existing packing.
2)T/T-30% deposit and 70% against copy of BL
3)L/C is also acceptable
4)Ningbo/Shanghai

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




