Art-Nr.: P020000K
EMU Professional 3/75 KNX
The DIN rail meter EMU Professional 3/75 KNX has an integrated KNX interface and is certified according to MID B+d. It is suitable for energy management according to ISO 50001 as well as for energy cost billing.
KNX interface
The KNX interface is integrated in the EMU Professional and protected against contamination and manipulation. With KNX, the various devices can be linked with each other. Via KNX, the EMU Professional communicates at 9’600 baud.
Functions at a glance
- integrated KNX interface
- Direct connection up to 75 A
- 3x230/400 V
- 2-tariff (day / night), tariff switching via 230 V signal
- High-load Opto Power MOSFET S0 pulse output, 5–230 V AC or V DC, max. 90 mA
- MID B+D, ex works for billing purposes
- Accuracy class B (1%)
Measurable values on the energy meter
- Apparent power (kVA)
- Reactive power (kvar)
- Active power (kW)
- Reactive energy inductive (kvarh) and capacitive (kvarh)
- Active energy import (kWh) and export (kWh)
- Current (A)
- Grid frequency (Hz)
- Number of voltage failures
LCD display
A large 60x30 mm graphical LC display with
LED backlighting enables the reading and setting of
parameters with excellent visibility of the digits.
Configuration
Configuration is carried out via the ETS software.
Adjustable pulse rate and time:
- Pulse rate per kWh: 0.001, 0.01, 0.1, 1, 10, 100, 1000 or 10000
- Pulse length in milliseconds: 4 to 250 ms, adjustable in 2 ms steps
Factory configuration
- Direct connection: 1'000 pulses/ 40 ms