Assembly and operating instructions Type 7E.23
32 A 2-Ways Single Phase active power energy meter with Serial Modbus interface, Fig. 1
Description
Energy meter with serial Modbus interface (RS-485)
enables the reading of all relevant data like consump-
tion, current, voltage, power (active and reactive). The
reactive power (idle power) can only be read on the
Modbus interface.
Indicating elements (Fig. 4)
T (kWh)
■
Indicates the total consumption
T (kWh)
■
Indicates the total feeding back
P (kW)
■
Indicates the instantaneous power
Current = consumption (pos.)
Current = feeding back (neg.)
U (V)
■
Indicates the voltage
I (A)
■
Indicates the current
2000 pulses/kWh
■
Pulsates according to the amount
of used power.
Technical data
Connection
■
Fig. 2
diagram
Dimensions
■
Fig. 3
Accuracy class
■
B according to EN50470-3,
1 according to IEC62053-21
Reference, Maxi-
■
I
ref
= 5 A, Im
ax
= 32 A, Ist
=
20 mA
mum, initial current
operating voltage
■
230 V
AC
, 50 Hz
Tolerance −20%/+15%
Counting range
■
00 000,00…999 999,9 kWh
Output
■
Integrated Modbus interface
(see page with the telegram
structure)
Connections
■
Conductor cross-section max. 6 mm
2
,
Main circuit
screwdriver pozi no. 1, slot no. 1,
torque 1,2 Nm
Connections
■
Conductor cross-section max. 2,5 mm
2
,
Control circuit
screwdriver pozi no. 0, slot no. 1,
torque 0,5 Nm
Operating
■
−25… +55°C (noncondensing
temperature
according standard EN50470)
Environment
■
Mechanical M2
Electromagnetic E2
Notes before connecting
In order to avoid moisture in the meter due to condensate
build-up, acclimatise the meter at room temperature for
about half an hour before connecting.
Attention!
These devices must only be installed by a professional
electrician, otherwise there is the risk of fire or the risk
of an electric shock.
English
Installation instructions
The energy meter can be attached to a 35 mm rail
(EN60715TH35).
The meter can be used only in installation cabinets.
Operation of the LCD display
See page with LCD menu navigation.
323007734-001
03.2015
Subject to change without notice
Declaration of Conformity CE
We, Finder Gmbh herewith declare, on our own respon-
sibility that the products:
■
7E.23.8.230.0204
■
7E.23.8.230.0214
which this certificate refer to, are in accordance with
the directive 2004/22/EG (MID) and the following
standards:
■
EN50470 parts 1 and 3 (electronic meter), of
October 2006.
ESD on equipment side: 13 kV.
The following energy meters are approved for energy
billing:
7E.23.8.230.0214
Trebur, 01.03.2015
Conformity Assessment Body:
METAS-Cert, Nr. 1259
CH-3003 Bern-Wabern
Signed: Manfred Cloot, Head of Technic
