Active Member
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[China]
Contact name:
Yueqing Yomin Electric Co., Ltd |
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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: Large screen LCD display;RS485 (communication protocol MODBUS-RTU) remote meter reading function, which can 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-low power and large-scale integrated circuit technology and SMT manufacturing process; The key components are long-life devices from internationally renowned brands, which improve the reliability and longevity of the products.
Environmental Indicators:
| Working Humidity | ≤ 75% |
| Storage Humidity | ≤ 95% |
| Operating Temperature | -10°C - +50°C |
| Storage Temperature | -30°C - +70°C |
| International standard | IEC 62053-21 |
| Domestic Standard | GB/T17215.321-2008 |
| Accuracy Class | 1 |
| Dustproof and Waterproof | IP 51 |
| Protective Insulation Encapsulation Type | Ⅱ |
Technical Parameters and Display Type:
| Model | LCD Display |
| Reference Voltage (Un) | 220V 230V 240V |
| Operating Voltage | 181/279V AC (3~) |
| Rated Current (Ib) | 2.5 5A 10A 15A 20A 30A |
| Maximum Current (Imax) | 10A 20A 40A 60A 80A 100A |
| Starting Current | ≤0.004b(Direct Access) |
| Withstand Overload Current | 30Imax 0.01s |
| Working Frequency | 50Hz±10% |
| Internal Power Consumption | ≤2W / 10VA |
| Pulse Constant | 1000imp |
| RS485 Port | 23(A) and 24(B) |
| Data Storage Time | >20 Years |
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%
1 Where 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 over 16 years production experience.
3. Can I ask for samples?
Yes
4. What's the warranty of your products?
18 months
5. What's the lead time?
Depend on the quantity and model of the order, normally it takes around 2-3 days, but the exact 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
