SINCE 1 9 1 1

CONFIGURABLE MULTI-FUNCTION TRANSDUCER

Registration of up to 11 measuring quantities in alternating current systems and three or four wire three phase alternating current systems with equal or any other loading

Multi-K-MU with 11 double outputs,
Multi-K4-MU with 4 double outputs

Two limit value or impulse outputs

Configurable via USB interface

Display and evaluation of the measuring
values on the PC

galvanic separation up to 5,2 kV

Application
The measuring converter Multi-K-MU and Multi-K4-MU serves for the simultaneous conversion and separation of current, voltage, frequency, active power, reactive power, apparent power and the power factor with any shape of curve in 11 (resp. 4 in case of Multi-K4-MU) load independent direct current and direct voltage signals. The 11 quantities being measured can be displayed, stored and configured through a USB interface on the PC. In case of Multi-K4-MU the 11 quantities can be configured and given in any combination out on the 4 double outputs.
Two further outputs can be used as limit values or impulse outputs.

Technical data

Input











 

Input parameters






Nominal current
Current range
Nominal voltage
Voltage range
Nominal frequency
Frequency range

alternating current, alternating voltage, frequency, active power, reactive power,  apparent power and power factor in the alternating current system, four wire and three wire three phase alternating current systems with equal or any other loading, one or two sided energy directions, configurable

2A and 6A
0.3 – 10 A, configurable
100 to 750V
40 – 750 V, configurable
50Hz
40 - 80Hz

Analogue outputs




 

Output parameters

Nominal value current
Nominal value voltage
Polarity - Multi-K-MU
Polarity - Multi-K4-MU

load independent direct current and load independent direct voltage
0 – 10 mA, 0 – 20 mA, 4 – 20 mA,  configurable
0 – 5 V, 0 – 10 V, 2 – 10 V,  configurable
4 x unipolar or bipolar ,7 x unipolar, configurable
4 x unipolar or bipolar ,configurable

Limit value and
impulse outputs



 

Typ
Operating voltage
Operating current
Length of impulse
Hysteresis
Accuracy

Open collector, (NPN- transistor)
5 - 24V DC, max. 30V DC
max. 40mA
about 40 ms (pause > 100 ms)
about 4 % of the set limiting value
+/- 1.0% of full scale value

Transmission
behaviour




 

Accuracy
Setting time
Test voltage


 

+/- 0,5%
about 200 ms (power factor about 600 ms)
4 kV between output to auxiliary voltage, 5.2 kV between input to output and input to auxiliary voltage, 2 kV between limit value or impulse output to output

Regulations



 

Electrical safety



 

DIN EN 61010 Part 1
Housing all insulated, protection class II, at a working voltage up to 600 V (network to neutral conductor)  degree of polution 2, overvoltage category  CAT III

Auxiliary voltage

 

10 – 30 V AC + DC or 60 – 265 V AC + DC

Dimensions
 

Multi-K4-MU
Multi-K-MU

90 x 84 x 108mm
135 x 84 x 108mm

Accessories

 

Software inclusive USB cable

Multi-K-MU Documents

Data sheet (pdf-document)
Multi-K-MU software description (pdf-document)

Multi-K4-MU Documents

Data sheet (pdf-document)
Multi-K4-MU software description (pdf-document)