>
3s
t
>
3s
t
x2
t
>
3s
t
x4
t
>
3s
t
x3
t
>
3s
t
x1
t
Baudrate
Modbus Parity
All partial counters reset
t
t
>
3s
>
3s Conrm
Y=Save setting and exit
C=Continue without saving
N=Exit without saving
Modbus parameters selection
Partial Ea+ (kWh)
Partial Er+ (kVarh)
>
3s
t
x1
>
3s
t
x1
Technical characteristics
Data in compliance with EN 50470-1, EN 50470-3
General
Housing 1 module DIN 43880
Mounting DIN rail EN 60715
Operating features
Connectivity 2 wires 230V
Storage of energy values and conguration yes EEPROM
Display tariffs identier T1 and T2
Supply
Autosupplied
Operating voltage range 184 ... 276 VAC
Operating frequency range 45 ... 65 Hz
Rated power dissipation (max.) Pv 1.5VA - 1W
Overload capability
Voltage Un continuous 276 VAC
Voltage Un momentary (1 s) 300 VAC
Current Imax continuous 40 A
Current Imax momentary 30 Imax for 1/2c
Display
Display type LCD 7 digits with backlight
Active energy: 1 display, 7-digit 000000.0 ... 999999.9 kWh
Reactive energy: 1 display, 7-digit 000000.0 ... 999999.9 kvarh
Instantaneous active power: 1 display, 4-digit 00.00 ... 99.99 kW
Instantaneous reactive power: 1 display, 4-digit 00.00 ... 99.99 kvar
Intantaneous voltage: 1 display, 4-digit 000.0 ... 999.9 V
Intantaneous current: 1 display, 4-digit 00.00 ... 99.99 A
Power Factor: 1 display, 4-digit 0.001 … 1.000
Frequency: 1 display, 3-digit 45.0 … 65.0 Hz
Display period refresh 0.5 s
Measuring accuracy
Active energy class B acc. to EN 50470-3
Active energy class 1 acc. toEN62053-21
Reactive energy class 2 acc. toEN62053-23
Measuring input
Type of connection direct phase/N
Certied voltage Un 230 VAC
Current Iref 5 A
Current Imin 0.25 A
Operating range current (Ist ... Imax) 0.020 ... 40 A
Certied frequency fn 50/60Hz ±1Hz
Starting current for energy measurement (Ist) 20 mA
Optical interfaces (LED)
Meter constant 0.2 Wh/imp
S0 Output
Type Optoisolated - 27VDC 27mA acc.
toEN62053-31
Pulse weight 100Wh
Safety
Indoor meter yes
Degree of pollution 2
Operational voltage 300 VAC
AC voltage test (EN 50470-3, 7.2) 4 kV
Impulse voltage test 6 kV 1.2/50µs
Protection class (EN 50470) class II
Housing material ame resistance UL 94 class V0
Embedded communication
Modbus RTU 2400, 4800, 9600, 19200, 38400
bps
Isolation class SELV Circuit
Connection terminals
Terminal capacity current paths exible or rigid: 1.5 to 6 mm
2
Terminal capacity COM and tariff exible or rigid 0.14 to 2.5 mm
2
Nominal tightening torque 1.2 Nm
Environmental conditions
Mechanical environment M1
Electromagnetic environment E2
Operating temperature -25 ... +55 °C
Limit temperature of transportation and storage -40 ... +75 °C
Relative humidity (not condensation) ≤80 %
Vibrations ±0.075 mm
Degree protection IP51(*)/IP20
(*) For the installation in a cabinet at least with IP51 protection.
MID
safety
sealing
3
2
1
1 phase,
2 wires,
1 current
LL
NN
4 5
L L’
40A
N
230 VAC 50/60 Hz
21 3
NC
-
+
COM RS485
MODBUS
-
+
Solid / Stranded
1.5 mm
2
->
6mm
2
0.47in / 12mm
PZ2
17.70 lb.in /
2 Nm max.
Solid / Stranded
0.14 mm
2
->
2.5mm
2
0.27in / 6.9mm
PZ2
4.5 lb.in /
0.5 Nm max.
Device switch ON
Ea+ (kWh) Tariff T1
x1
t
Er+ (kVarh) Tariff T1
x1
t
Ea+ (kWh) Tariff T2
x1
t
Er+ (kVarh) Tariff T2
x1
t
Ea+ (kWh)
x1
t
Ea- (kWh)
x1
t
Er+ (kVarh)
x1
t
Active power (kW)
x1
t
Reactive power (kVar)
x1
t
System voltage (V)
x1
t
System current (I)
x1
t
System power factor (PF)
x1
t
Frequency (f)
x1
t
Modbus parameters selection
x1
t
Metrological Fw release (Fw Rel1)
x1
t
FW CRC info
x1
t
Installed communication port
x1
Measurements
The parameters are available according to the device model.
Instantaneous values
Symbol Measure unit Display Com
Phase to Neutral voltages V V
● ●
Current I A
● ●
Power factor PF
● ●
Apparent power S kVA
●
Active power P kW
● ●
Reactive power Q kvar
● ●
Frequency f Hz
● ●
Power direction
●
Recorded data
Total energy counters Ea, Er kWh, kvarh
● ●
Total apparent energy Eap kVAh
●
Total ind. and cap. reactive
energy
Er kvarh
●
T1/T2 tariff energy counters
Ea, Er kWh, kvarh
● ●
Eap kVAh
●
T1/T2 tariff ind. and cap. reactive
energy
Er kvarh
●
Resettable partial energy counters
Ea, Er kWh, kvarh
● ●
Eap kVAh
●
Other information
Symbol Value/status Display Com
Present tariff T T1/T2
● ●
Partial counters P
START/
STOP
●
S0 output status
●
Active/
Notactive
●
Dual dimensions : in/mm
0.71
18
0.24
6
1.73
44
2.52
64
3.54
90
1.77
45