Technical Data; Basic Unit Lmv37.4; Terminal Loading "Inputs - Siemens LMV37.4 Series Basic Documentation

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Technical Data

4.1 Basic unit LMV37.4...

Mains voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
Mains frequency
Power consumption
Safety class
Degree of protection
4.1.1 Terminal loading «Inputs»

Perm. mains primary fuse
(externally)

Unit fuse F1 (internally)

Mains supply: Input current depending on the operating state of the unit
Undervoltage

Safety shutdown from operating
position at mains voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2

Restart on rise in mains voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
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

Input currents and input voltages
- UeMax
- UeMin
- IeMax
- IeMin

Contact material recommendation
for external signal sources (LP,
Pmin, Pmax, etc.)

Transition / settling behavior /
bounce
- Perm. bounce time of contacts
when switching on / off

UN
- LMV37.400A1, LMV37.420A1
LMV37.400A2

Voltage detection
- On
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
- Off
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
Basic documentation LMV37.4...
4 Technical Data
AC 120 V -15 % / +10 %
AC 230 V -15 % / +10 %
50 / 60 Hz ±6 %
<30 W (typically)
I, with parts according to II and III to
DIN EN 60730-1
IP00
Note
The burner or boiler manufacturer must
ensure degree of protection IP40 for the
LMV37.4... as per DIN EN 60529 through
adequate installation
Max. 16 AT
6.3 AT (DIN EN 60127 2 / 5)
Approx. AC 93 V
Approx. AC 186 V
Approx. AC 96 V
Approx. AC 195 V
Refer to Terminal loading outputs
UN +10 %
UN -15 %
1.5 mA peak
0.7 mA peak
Gold-plated silver contacts
Max. 50 ms
(after the bounce time, contact must stay
closed or open)
AC 120 V
AC 230 V
AC 90...132 V
AC 180...253 V
<AC 40 V
<AC 80 V
CC1P7546en
20.09.2013