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Building Technologies
Basic Documentation LMV27...
CC1P7541en
4 Technical Data
17.12.2018
4 Technical
Data
4.1 LMV27 basic unit
Mains voltage
AC 230 V -15 % / +10 %
Mains frequency
50 / 60 Hz ±6 %
Power consumption
<30 W (typically)
Safety class
I with parts according to II and III to
DIN EN 60730-1
Degree of protection
IP00 to DIN EN 60529
Note
The burner or boiler manufacturer must
ensure degree of protection IP40 for the
LMV27 as per DIN EN 60529 through
adequate installation
Mode of operation
Type 2B in accordance with
DIN EN 60730-1
Rated surge voltage
In accordance with DIN EN 60730-1
chapter 20 (OC III)
Voltage and current for the purposes of
the EMC emitted interference tests
The emitted interference measurement
test takes place with mains voltage and
maximum power consumption
4.1.1 Terminal loading
Inputs
Perm. mains primary fuse
(externally)
Max. 16 AT
Unit fuse F1 (internally)
6.3 AT (DIN EN 60127 2 / 5)
Mains supply: Input current depending on the operating state of the unit
Undervoltage
Safety shutdown from operating
position at mains voltage
Approx. AC 186 V
Restart on rise in mains voltage
Approx. AC 195 V
Status inputs: Status inputs (with the exception of the safety loop) of the contact
feedback network (CFN) are used for system supervision and require mains-related
input voltage
Input safety loop
Refer to
Terminal loading outputs
Input currents and input voltages
- UeMax
- UeMin
- IeMax
- IeMin
UN +10 %
UN -15 %
1.5 mA peak
0.7 mA peak
Contact
material
recommendation
for external signal sources (air
pressure switch, pressure switch-
min, pressure switch-max, etc.)
Gold-plated silver contacts
Transition / settling behavior /
bounce
- Perm. bounce time of contacts
when switching on / off
Max. 50 ms
(after the bounce time, contact must stay
closed or open)
UN
AC
230
V
Voltage
detection
- On
- Off
AC 180...253 V
<AC 80 V
