Siemens LMV50 series

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Building Technologies Basic Documentation LMV5... CC1P7550en
15 Technical data 22.05.2018
Total load on contacts
Mains voltage AC 120 V
-15% / +10%
AC 230 V
-15% / +10%
∂ Input current of unit (safety loop)
total load on contacts resulting from:
- Fan motor conductor
- Ignition transformer
- Valve
- Oil pump / magnetic clutch
Max. 5 A Max. 5 A
Single contact load
Fan motor contactor (rated voltage)
∂ Rated current 1 A 1 A
∂ Power factor Cos ι >0.4 Cos ι >0.4
Alarm output (rated voltage)
∂ Rated current 1 A 1 A
∂ Power factor Cos ι >0.4 Cos ι >0.4
Ignition transformer (rated voltage)
∂ Rated current 1.6 A 2 A
∂ Power factor Cos ι >0.2 Cos ι >0.2
Gas valves (rated voltage)
∂ Rated current 1.6 A 2 A
∂ Power factor Cos ι >0.4 Cos ι >0.4
Oil valves (rated voltage)
∂ Rated current 1.6 A 1 A
∂ Power factor Cos ι >0.4 Cos ι >0.4
Cable lengths
∂ Main cable Max. 100 m
(100 pF/m)
Max. 100 m
(100 pF/m)
∂ CFN cable Max. 100 m
(100 pF/m)
¹)
Max. 100 m
(100 pF/m)
¹)
∂ Analog cable Max. 100 m
(100 pF/m)
Max. 100 m
(100 pF/m)
∂ Flame detector Refer to chapter Technical Data / Flame
supervision
∂ CAN-bus Total length max. 100 m
Β
Note!
¹)
If the cable length exceeds 50 m, no additional loads may be connected to the
status inputs, refer to Power supply for LMV5!
If a certain cable length is exceeded, the actuators must be powered by a transformer
located near the actuators.
Loads on output
terminals