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 |