AC/DC Current and voltage converter SIRAX MT7000 / MT7050
Safety instructions
The unobjectionable and hazard-free operation presupposes that the
safety instructions as well as Device Manual, electronically downloa-
dable via www.camillebauer.com, have been read and understood.
Please refer to our operating instructions for details. Downloadable
from our website www.camillebauer.com
The installation and commissioning should only be carried out by trained
personnel.
Check the following points before commissioning:
- that the connection wires are not damaged, and that they are not live during
wiring
- that the power flow direction and the phase rotation are correct
The instrument must be taken out of service if safe operation is no longer pos-
sible (e.g. visible damage). In this case, all the connections must be switched
off. The instrument must be returned to the factory or to an authorized service
dealer.
It is forbidden to open the housing and to make modifications to the instrument.
The instrument is not equipped with an integrated circuit breaker. During instal-
lation check that a labeled switch is installed and that it can easily be reached
by the operators.
The device is maintenance free. Unauthorized repair or alteration of the unit
invalidates the warranty.
Application area
The SIRAX MT7000 and MT7050 are all-in-one AC/DC current and voltage converter
and they are designed for DIN rail mounting. Common current and voltage trans-
formers, Rogowski coils and temperature sensors (PT100 or NTC) can be connected.
They measure RMS AC and DC, average min. and max. Measurement, frequency,
crest factor, temperature or resistance measurement, harmonic analysis up to the
63rd, THD, I
and measurement of the internal temperature of the module. They
peak
are equipped with a fully configurable analogue output, a digital output and an
RS485 Modbus RTU interface. The free configuration software makes it very easy to
program the devices.
Mounting and installation
Ensure a safe working environment during assembly, installation
and maintenance work. Disconnect the power supply of the
primary conductor and secure it against unintentional reconnec-
tion.
•
Mounting is done by DIN rail mounting.
•
The installation of the devices is arbitrary.
•
Now connect the device according to the wiring diagram.
Electrical connections
Attention: Danger to life! Ensure that all leads are free of potential
when connecting them!
Please observe that the data on the type plate must be adhered to !
The national provisions have to be observed in the installation and
material selection of electric lines!
10
RELAY
MAX 50 mA
9
MAX 30 Vdc
8
ANALOG
OUT
7
+
6
5
ModBus
A+
RTU
4
B-
3
GND
2
SUPPLY -
10-30 Vdc
1
SUPPLY +
Connection scheme MT7000 / MT7050
1/5 A
11
20/100 mA
12
ROGOWSKI / HALL 10 V max
13
ROGOWSKI / HALL 1 V max
14
GND
15
16
+15 V
17
-15 V
18
19
20
Technical data
Input
Number of current and
voltage input
Rogowski probes; Current transformer with secondary 1A/5A;
Current and voltage probes
supported
Current transformer with secondary 100 mAAC/DC; Hall effect sensor
Number of Temperature input
Temperature probes supported
I
; I
rms
DC
I
AC average
Available measurement
Power supply
Absorption
Output
Digital
Analog
Relay
Free contact (alarm) 50 mA, 30 VDC (Optomos contact)
Accuracy
Current for current transformer 1A/5A:
Accuracy
Temperature for PT100:
Analog Output:
Temperature coefficient
Sampling rate
Bandwidth
Crest factor
Safety and environmental conditions
Working temperature
Storage temperature
Humidity
Altitude
Protection class
Mechanical properties
Housing material
Flammability
UL94 V-0, self-extinguishing, non-dripping, halogen-free
Weight
DIP switch
Dimensions
Connections
Anschlüsse
Anschlussquerschnitt
Anzugsdrehmoment
Standards
EN61000-6-3; EN61000-4-2; EN61000-4-3; EN61000-4-4;
Adhered standards
DIP switch settings MT7000 / MT7050
Description
1
All settings from EEPROM
0
Set Address 1 - Baud 9600
1
Set Address 1 - Baud 38400
1
Configuration via software
The SIRAX MT7000 and MT7050 can be configured via the free programming software.
This is downloadable on our homepage. The programming instructions can be found in
the corresponding operating manuals for the products.
SIRAX MT7000
SIRAX MT7050
1
Voltage transformer with secondary ±10 V
pk
±15 VDC (incl. power supply)
1
PT100 (2-3 wire); NTC (10 kΩ / 100 Ω)
; I
; I
; I
; I
; I
; I
; I
AC
rms max
rms min
rms average
DC max
DC min
DC average
; Ah auf I
; Ah auf I
; Ah auf I
; Frequency; Crest Factor;
rms
DC
AC
Temperature; Resistance
THD; I
; harmonic analysis up to
peak
63rd; Temperature of the device
10 ... 30 VDC
max. 2.5 VA
RS485 (Modbus RTU)
0...10 V oder 4...20 mA (configurable)
0.01 In < I < 0.05 In: ±1%
0.05 In < I < Imax: ±0.5%
0.2% F.S.
< 0.1% F.S.
< 100 ppm/°C
6400 Hz @ 50 Hz
> 2 kHz
4
-10 ... +60 °C
-40 ... +85 °C
10 ... 90 % (not condensing)
max 2000 m
IP20
PTB
approx 55 g
2 Pole
93 x 17.7 x 68.3 mm (without terminals)
Plug-in terminals 3.5 mm, 1x4 Pole and 2x2 Pole
1.5 mm
2
max 0.25 Nm
EN61000-4-5; EN61000-4-6; EN61010-1
2
X
0
1
or ±1 V
;
pk
; I
; I
;
AC max
AC min
3