Datasheet

Specifications are subject to change without notice EM24 DIN DS 260315 13
EM24 DIN
Additional available information on the display
List of selectable applications
Type 1st line 2nd line 3rd line
Meter information Firmware revision YEAr (text) Year of production
Meter information PuLSE (text) LEd (text) Numb. of kWh per pulse
Meter information System (1-2-3-phase) Connection (2-3-4-wire) dmd (time)
Meter information (AV5-6) Ct rAtio (text) 1.0 ... 60.0k
Meter information (AV5-6) UT rAtio (text) 1.0 ...6.0k
In case of communication port
(Modbus or M-bus)
SEriAL (text) Address number RS485 status (RX-TX)
In case of communication port
(Modbus or M-bus)
Secondary address
(for M-bus protocol)
Sn
In case of Dupline port Dupline (text) or EM24 (text) OK ... err
In case of alarm output 1
AL1 oFF/on (text)
Alarm ststus
Set-point value Alarm type
In case of alarm output 2
AL2 oFF/on (text)
Alarm ststus
Set-point value Alarm type
In case of pulse output 1
PuLSE 1 (text)
(variable link kWh/kvarh)
Output pulse weight
(kWh-kvarh / pulse)
In case of pulse output 2
PuLSE 2 (text)
(variable link kWh/kvarh)
Output pulse weight
(kWh-kvarh / pulse)
Description Notes
A Basic domestic ** Mainly energy metering
B Shopping centres ** Mainly energy metering
C Advanced domestic **
Mainly energy metering (total and based on tariff), gas and
water metering
D Multi domestic (also camping and marinas)
*
/
**
Mainly energy metering (3 by single phase)
E Solar * Energy meter with some basic power analyzer functions
F Industrial * Mainly energy metering
G Advanced industrial ** Energy metering and power analysis
H Advanced industrial for power generation * Complete energy metering and power analysis
I Basic for metering systems ** Mainly energy metering
Notes: * Not available with option PF A. ** Not available with option PF B
Insulation between inputs and outputs
Measuring Inputs
Relay
outputs
Open collector out-
puts
Comm. port and digi-
tal inputs
Dupline Self power supply Auxiliary power supply
Measuring Inputs
- 4kV 4kV 4kV 4kV 0kV 4kV
Relay outputs
4kV - - - - 4kV 4kV
Open collector
outputs
4kV - - - - 4kV 4kV
Comm. port and digi-
tal inputs
4kV - - - - 4kV 4kV
Dupline
4kV - - - - 4kV 4kV
Self power supply
0kV 4kV 4kV 4kV 4kV - -
Aux. power supply
4kV 4kV 4kV 4kV 4kV - -
NOTE: all the models with auxiliary power supply have, mandatorily, to be connected to external current transformers
because the isolation among the current inputs is just functional (100VAC).