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.
|
DAC4121C
|
Theory
|
Electronic Meter
|
Power Meter Connection
|
Terminal
|
Measured Signal
|
Pulse Peak
|
Type
|
Power Meter
|
Certification
|
RoHS, ISO, CE
|
Customized
|
Customized
|
Model No.
|
DAC4121C
|
Related Voltage
|
110V or 230V AC
|
Rate Current(Ib)
|
5A
|
Communication
|
WiFi
|
Connect
|
AC
|
Measure Type
|
1p2w
|
Pulse Constant
|
Per Pulse Equal 0.001/0.01/0.1/1 Kwh/Kvarh (Config
|
Operating Temperature
|
-25 to +55ºC
|
Harmonics Emissions
|
IEC 61000-3-2
|
IP Degree of Protection
|
Designed to IP51 Front Display, IP30 Meter Body
|
Pulse Width
|
60/100/200 Milliseconds (Configurable), Default Is
|
Other Function-1
|
with Relay
|
Other Function-2
|
Multi-Tariff
|
Transport Package
|
Paper Carton+Pallets
|
Specification
|
98*75*80 mm
|
Trademark
|
XOCA
|
Origin
|
Zhejiang China
|
HS Code
|
903033900
|
Production Capacity
|
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
|