Three-phase energy meters direct connection

SPECIFICATIONS

AC power supply
Nominal voltage
3 x 230 (400) V
Frequency
50 / 60 Hz
Consumption
< 2 W; < 10 VA
Tolerance
80 % ... 115 % Un
Battery specification
Type
Lithium
Performance-guarantee
> 20 years @ 30 ºC
Memory
Type
Serial flash
Write time
90 days
Memory capacity
Data: non-volatile memory, Setup and events: serial-flash
Voltage measurement circuit
Nominal voltage
3x230/400 V
Consumption
< 2 W; 10 VA
Nominal frequency
50 / 60 Hz
Connection
Asymmetrical
Current measurement circuit
Maximum current
100 A
Minimum current measurement
< 0,5 x Itr
Reference current (Iref)
10 A
Consumption
< 0,1 VA
Measurement accuracy
Active energy measurement (kWh)
EN 50470 (Class B) IEC 62053-21 (Class 1)
Reactive energy measurement (kvarh)
IEC 62053-23 (Class 2)
User interface
Display type
LCD
Resolution of the display
up to 8 digits (8 mm)
Environmental characteristics
Working temperature
-40 ... +70 ºC
Storage temperature
-40 ... +85 ºC
Relative humidity (without condensation)
95 % max.
Mechanical characteristics
Envelope
DIN 43859
Weight (kg)
1,85
Size (mm) width x height x depth
172 x 230 x 67 (mm)
Features / performance
Billing closures
12 locks per contract. Programable date and hour
Load curve
1 load curves, programmable integration time (1 … 60 min)
Tariff programming
12 days 24 types of data 6 types of tariffs 30 public holidays
Clock
Type
Gregorian calendar
Source
Temperature compensated oscillator
Accuracy (EN 61038)
< 0,5 s/day (23 ºC)
PLC
Modulation system
OFDM
Hardware
CENELEC
Protocol
DLMS / PRIME
Optical communication interface
Type
Serial;bi-directional
Hardware
IEC 62056-21
Protocol
DLMS

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