PM 1001939 000 00
AC/DC Current and Voltage Converter SIRAX MT7000/MT7050
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6. Technical specifications
SIRAX MT7000
SIRAX MT7050
Input
Number of current and voltage input
1
Current and voltage probes
supported
Rogowski probes; Current transformer with secondary 1A/5A;
Voltage transformer with secondary ±10 V
pk
or ±1 V
pk
;
Current transformer with secondary 100 mAAC/DC; Hall effect sensor ±15 VDC (incl. power supply)
Number of Temperature input
1
Temperature probes supported
PT100 2-3 wire; NTC (10 kΩ / 100 Ω)
Available measurement
I
rms
; I
DC
; I
AC
; I
rms max
; I
rms min
; I
rms average
; I
DC max
; I
DC min
; I
DC average
; I
AC max
; I
AC min
; I
AC average
; Ah auf I
rms
; Ah auf I
DC
;
Ah auf I
AC
; Frequency; Crest Factor; Temperature; Resistance
THD; I
peak
; harmonic analysis up to 63rd;
Temperature of the device
Power supply
10 ... 30 VDC
Absorption
max 2.5 VA
Output
Digital output
RS485 (Modbus RTU)
Baudrate
from 1200 ... 115200 (default 9600)
Analog output
0...10 V or 4...20 mA (fully configurable via software)
Relay output
Free contact (alarm) 50 mA, 30 VDC (Optomos contact)
Accuracy
Accuracy channel 1/5 A
Crest Factor:
4 (@ 5 A)
Range 50 mA < I < 250 mA:
Maximum Error 1%
Range 250 mA < I < 5 A:
Maximum Error 0.5%
Temperature coefficient:
< 100 ppm/°C
Bandwidth (-3dB):
> 2 kHz
Accuracy channel 20/100 mA
Crest Factor:
4 (@ 100 mA)
Range 1 mA < I < 5 mA:
Maximum Error 1%
Range 5 mA < I < 100 mA:
Maximum Error 0.5%
Temperature coefficient:
< 100 ppm/°C
Bandwidth (-3dB):
> 2 kHz
Accuracy channel ± 1 Vpk
Range 10 mV < V < 50 mV:
Maximum Error 1%
Range 50 mV < I < 1 V:
Maximum Error 0.5%
Temperature coefficient:
< 100 ppm/°C
Bandwidth (-3dB):
> 2 kHz
Accuracy channel ± 10 Vpk
Range 100 mV < V < 500 mV:
Maximum Error 1%
Range 500 mV < I < 10 V:
Maximum Error 0.5%
Temperature coefficient:
< 100 ppm/°C
Bandwidth (-3dB):
> 800 Hz
Accuracy Temperature PT100
Range:
-200 °C ... 600 °C
Error:
± 1.2 °C on reading
Temperature coefficient:
< 100 ppm/°C
Accuracy Temperature NTC
Range 200 Ω ... 20 kΩ:
± 1.2 °C on reading
Range 20 kΩ ... 300 kΩ:
± 1.6 °C on reading
Temperature coefficient:
< 100 ppm/°C
Accuracy Analog Output
< 0.1 % F.S.
Sampling rate
6400 Hz @ 50 Hz
