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
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Model NO.
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Dac4120c
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Theory
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Electronic Meter
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Power Meter Connection
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Feed-through Type
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Measured Signal
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Pulse Peak
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Type
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Power Meter
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Certification
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RoHS, ISO, CE
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Customized
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Customized
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Model No.
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Dac4120c
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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
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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
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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
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Harmonics Emissions
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IEC 61000-3-2
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IP Degree of Protection
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Designed to IP51 Front Display, IP30 Meter Body
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Pulse Width
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60/100/200 Milliseconds (Configurable), Default Is
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Other Function-1
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with Relay
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Transport Package
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Paper Carton+Pallets
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Specification
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98*75*80 mm
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Trademark
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XOCA
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Origin
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Zhejiang China
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HS Code
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903033900
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Production Capacity
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1000000 PCS /Year
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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
Dac4120c DIN rail wireless intelligent Modbus power multi-function meter is a high-tech device designed to meet the needs of modern power monitoring.
Product parameters:
Power supply voltage range: AC 100-480V
Measurement range: current 0-100A (other specifications are optional)
Frequency range: 45Hz-65Hz
Communication interface: support Modbus RTU protocol
Wireless communication: support Wi-Fi or LoRa wireless transmission
Display: LCD liquid crystal display, real-time display of voltage, current, power and energy parameters
Accuracy: 0.5 level
Operating temperature: -10℃ to +55℃
Installation method: DIN rail installation
Casing material: fireproof plastic, in line with industrial standards
Application scenarios and fields:
Dac4120c meter is widely used in industrial automation, smart buildings, commercial complexes and energy management and other fields. It can help users monitor power consumption in real time and identify abnormal power consumption, thereby achieving more efficient energy management. Especially in industrial production environments, Dac4120c can be integrated with automation systems, collect and control data through the Modbus protocol, realize remote monitoring and management, and improve production efficiency.
In the field of intelligent buildings, Dac4120c meters can be used to monitor the power consumption of the entire building, provide detailed energy consumption reports, and help owners formulate more reasonable power consumption strategies. Its wireless communication function makes installation and deployment more flexible and convenient, without the need for complex wiring, saving time and cost.
Dac4120c is also very suitable for commercial places, such as shopping malls, office buildings, etc. In these environments, the effectiveness of power management directly affects operating costs. Through real-time data monitoring and analysis, users can quickly identify high-power consumption equipment and make corresponding improvements to achieve the goal of energy saving and consumption reduction.
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