Application
The meter is designed to measure single phase two wire AC active energy like residential , utility and industrial application. It is a long life meter with the advantage of high stability , high over load capability , low power loss and small volume .
Prouducts character
1. max current:80A DC.
2. Standard 4-modulus width,TH35-7.5 type rail installation
3. Multi-function parameter measurement, providing voltage, current, active power, reactive power, apparent power, power factor, phase Angle, etc
4. Support two-way electric energy metering, provide monthly electricity consumption statistics for the last 12 months, and daily electricity consumption statistics for the last 31days
5. In-built relay, support remote control and prepaid management control,providing latest 50 times opertation records,10 SOE event records
6. Support the power consumption parameter monitoring and alarm function
7. Support WIFI,LoRa,NB-IoT,4G etc. wireless communication way
8. Support 1 pulse output, 1 RS485 communication
Product Description
|
Model NO.
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Dac4121c
|
|
Theory
|
Electronic Meter
|
|
Power Meter Connection
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Terminal
|
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Measured Signal
|
Pulse Peak
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Type
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Power Meter
|
|
Certification
|
RoHS, ISO, CE
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|
Customized
|
Customized
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|
Model No.
|
Dac4121c
|
|
Related Voltage
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110V or 230V AC
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Rate Current(Ib)
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5A
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Communication
|
WiFi
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Connect
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AC
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Measure Type
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1p2w
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Pulse Constant
|
Per Pulse Equal 0.001/0.01/0.1/1 Kwh/Kvarh (Config)
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|
Operating Temperature
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-25 to +55ºC
|
|
Harmonics Emissions
|
IEC 61000-3-2
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|
IP Degree of Protection
|
Designed to IP51 Front Display, IP30 Meter Body
|
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Pulse Width
|
60/100/200 Milliseconds (Configurable), Default Is
|
|
Other Function-1
|
Remote Control
|
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Other Function-2
|
Prepaid
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Transport Package
|
Paper Carton+Pallets
|
|
Specification
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98*75*80 mm
|
|
Trademark
|
XOCA
|
|
Origin
|
Zhejiang China
|
|
HS Code
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9028301300
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|
Production Capacity
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1000000 PCS /Year
|
Technicial parameters
| Model |
DAC4100C/DAC4101C/DAC4121C/DAC4120C |
| Electrical Characteristics |
Rate voltage (Un) |
110V or 230V AC |
| Operational voltage |
85 to 275V AC |
| Overload capacity of voltage |
2*Un for 1 second |
| Rate current(Ib) |
5A |
| Maximum current(Imax) |
80A |
| Operational current |
0.1%Ib to Imax |
| Overload capacity of current |
30*Imax for 0.01 second |
| Operational frequency range |
45 - 65Hz |
| Power consumption |
<2W/10VA |
| Pulse constant |
1000 imp/kWh |
| Display |
LCD with backlight |
| Maximum reading of energy |
999999.99 kWh/kVarh |
| Measure type |
Single phase two wire |
| Measurement accuracy |
Voltage, Current |
±0.5% |
| Active power |
±1.0% or 0.5% |
| Reactive power |
±2.0% |
| Apparent power |
±1.0% |
| Active energy |
±1.0% or 0.5% |
| Reactive energy |
±2.0% |
| Power factor |
±1.0% |
| Frequency |
±0.2% |
| Environmental Characteristics |
Operating Temperature |
-25 to +55ºC |
| Storage Temperature |
-40 to +80ºC |
| Humidity |
< 90%, non-condensing |
| Pollution Degree |
2 |
| Altitude |
Up to 2000m |
| Vibration |
10 Hz to 150Hz, IEC 60068-2-6 |
| IP Degree of Protection |
Designed to IP51 front display, IP30 meter body |
| Electromagnetic Characteristics |
Electrostatic Discharge |
±8kV(contact discharge),±15kV(air discharge); Level 4, according IEC 61000-4-2 |
| Immunity to Radiated Fields |
10V/m,80 - 2000MHz; Level 3, according IEC 61000-4-3 |
| Immunity to Electrical Fast Transients |
±4kV; Level 4, according IEC 61000-4-4 |
| Immunity to Surges |
±4kV; Level 4, according IEC 61000-4-5 |
| Immunity to Conducted Disturbances |
10V,0.15 - 80MHz; Level 3, according IEC 61000-4-6 |
| Immunity to Magnetic Fields |
IEC 61000-4-8 |
| Immunity to Voltage Dips |
IEC 61000-4-11 |
| Radiated Emissions |
Class B, according EN55011 |
| Conducted Emissions |
Class B, according EN55011 |
| Harmonics Emissions |
IEC 61000-3-2 |
| Safety |
Overvoltage Category |
CAT III, according IEC 61010-1 |
| Measurement Category |
CAT III, according IEC 61010-1 |
| Insulation |
AC Voltage Test: 4kV for 1 minute |
| Impulse Voltage Test: 6kV - 1.2/50µS waveform |
| Protective Class |
II, according IEC61010-1 |
| Communications |
Interfaces standard and protocols |
2-wire RS485, Modbus RTU Optional: Mbus |
| Buad rate |
1200 to 9600 bps, default is 9600 bps |
| Parity bit |
None, Even, Odd, default is None |
| Stop bit |
1 or 2, default is 1 |
| Response time |
<100ms |
| Transmission mode |
half-duplex |
| Transmission distance |
Up to 1000m |
| Max. Bus loading |
32 pcs |
| Wireless communications |
Types that can be supported |
WIFI, LoRa, NB-IoT, 4G |
| Pulse output |
Interface type |
Open collector optocoupler |
| Pulse constant |
Per pulse equal 0.001/0.01/0.1/1 kWh/kvarh (Configurable) |
| Pulse width |
60/100/200 milliseconds (Configurable), default is 100milliseconds |
| Pulse output type |
Import/export/total active energy, Import/export/total reactive energy (Configurable) |
| Class |
Class A, according IEC 62053-31 |
| Input voltage |
5 to 27 VDC |
Product description
DIN Rail Tuya Single Phase Wireless Digital Smart Energy Meter is a single-phase wireless smart energy meter that integrates high-precision measurement, wireless communication and intelligent management. This product is designed to accurately measure and record power consumption, while supporting remote monitoring and data transmission. It is the choice for modern smart homes, smart buildings, energy management systems and industrial automation.
Core features:
Wide voltage range: supports AC voltage input from 85V to 275V, ensuring stable operation under different voltage environments, covering the standard voltage requirements of most countries and regions in the world.
High overload capacity: The voltage supports 2 times the rated voltage (2Un) for 1 second, and the current supports up to 30 times the maximum current (30Imax) for 0.01 seconds, effectively responding to sudden current or voltage fluctuations and protecting equipment safety.
Accurate measurement: Rated current 5A, maximum measurable up to 80A, wide and accurate measurement range, supporting continuous measurement from 0.1% rated current to maximum current, ensuring high-precision collection of power data.
Wireless communication: Integrates intelligent platform technologies such as Tuya, supports wireless data transmission, and users can remotely view power usage through mobile phone APP or cloud platform to achieve intelligent and convenient energy management.
Low power design: The overall power consumption is less than 2W/10VA, which meets the requirements of energy saving and environmental protection, and is suitable for long-term stable operation.
Intuitive display: Equipped with an LCD display with backlight, it can clearly display key information such as power, voltage, current, etc. even in a dark environment, which is convenient for on-site viewing.
Large-capacity storage: It can record power data of up to 999999.99 kWh/kVarh to meet the needs of long-term monitoring and data analysis.
Application scenarios and fields:
Smart home: As the core component of the home energy management system, it helps users monitor home electricity consumption in real time and promote energy conservation and emission reduction.
Smart building: In commercial buildings such as office buildings, shopping malls, and hotels, it is used for power monitoring and distribution of floors or regions to optimize energy efficiency.
Energy management: Power companies, property management departments, and large enterprises can use this meter to collect and analyze large-scale power data to achieve refined energy management.
Industrial automation: Monitor the power consumption of each device in production lines, factory workshops and other environments to assist production scheduling and cost control.
Green energy: Cooperate with renewable energy systems such as solar energy and wind energy to monitor power generation and power consumption in real time and optimize energy distribution and storage strategies.
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