Technical Specifications
Electrical Characteristics
Type of measurement
RMS including harmonics on AC system, support 1P2W, 3P3W, 3P4W
Measurement accuracy
Voltage, Current
Class 0.5, according IEC 61557-12
Active power
Class 0.5, according IEC 61557-12
Reactive power
Class 2, according IEC 61557-12
Apparent power
Class 1, according IEC 61557-12
Active energy
Class 0.5S, according IEC 62053-22, IEC 61557-12
Reactive energy
Class 2, according IEC 62053-23, IEC 61557-12
Power factor
Class 1, according IEC 61557-12
Frequency
Class 0.2, according IEC 61557-12
Harmonic distortion
Class 2, according IEC 61557-12
Data update rate
1 second. Optional 100 ms
Input-Voltage
Rate voltage (Un)
230 Vac (L-N) / 400 Vac (L-L)
Measured range
(Direct connection)
30 to 300 Vac (L-N), 30 to 500 Vac (L-L)
PT primary
30 to 500000
Impedance
1MĪ©
Frequency range
45 to 65 Hz
Overload capacity
2*Un for 1 second
Input-Current
CT2 (Secondary)
1A or 5A
Optional: 100mA, 100mV
CT1 (Primary)
1 to 9999 A
Measured range
0.003 to 6 A, basic current (Ib) is 5A
Impedance
<0.01 ohm
Overload capacity
120A for 0.5 second
Auxiliary power supply
Operating range
80 ~ 300 Vac / 100 ~ 420 Vdc
Frequency
45 ~ 65 Hz
Power consumption
< 4VA/0.5W
Pulse output
Interface type
Open collector optocoupler
Pulse constant
Per pulse equal 0.001/0.01/0.1/1/10/100 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 ~ 27 Vdc
Pulse indicator light on the panel
Pulse constant is 5000imp/kWh, Represents the total active energy of the secondary side
Real-time clock accuracy
0.5 s/d
Mechanical
IP Degree of Protection (IEC 60529)
Designed to IP51 front display, IP30 meter body
Dimensions (W X H X D)
72 x 100 x 66 mm
Mounting Position
DIN Rail mounting
Material of meter case
UL 94 V-0
Environmental Characteristics
Operating Temperature
-25 to +55ā
Storage Temperature
-40 to +80ā
Humidity
< 90%, non-condensing
Pollution Degree
2
Altitude
Up to 2000m
Vibration
10 Hz to 150Hz, IEC 60068-2-6
Electromagnetic
Electrostatic Discharge
Level 4, according IEC 61000-4-2(1)
Immunity to Radiated Fields
Level 3, according IEC 61000-4-3(1)
Immunity to Electrical Fast Transients
Level 4, according IEC 61000-4-4(1)
Immunity to Surges
Level 4, according IEC 61000-4-5(1)
Immunity to Conducted Disturbances
Level 3, according IEC 61000-4-6(1)
Immunity to Magnetic Fields
IEC 61000-4-8(1)
Immunity to Voltage Dips
IEC 61000-4-11(1)
Radiated Emissions
Class B, according EN55011
Conducted Emissions
Class B, according EN55011
Harmonics
IEC 61000-3-2(1)
(1): The experimental test is carried out according to the grade requirements of industrial grade products in IEC61326-1
Safety
Measurement Category
CAT III, according IEC 61010-1
Overvoltage Category
CAT III, according IEC 61010-1
Insulation
AC Voltage Test: 4kV for 1 minute
Impulse Voltage Test
6kV - 1.2/50ĀµS waveform
Protective Class
II, according IEC61010-1
Communications
Interfaces standard and protocols
2-wire RS485, Modbus RTU
Optional: MBus
Baud rate
1200 to 38400 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
64 pcs
LoRaWAN
Frequency
EU868
Mode
OTAA or ABP (Class C)
Antenna
Internal
Auto Upload
Max. 100 parameters
Auto upload interval
Configurable
Certifications
MID Module B+D
IEC/EN62052-11
EMC - EN61326-1 / EN61326-2-3
LVD - EN61010-1 / EN61010-2-3
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