Siemens LME71 Series

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Smart Infrastructure Basic Documentation LME7... CC1P7105enr
4 Technical data 24.07.2020
Terminal X6-03 pin 3: Safety valve
 Rated voltage 120 V AC, 50/60 Hz 230 V AC, 50/60 Hz
 Rated current 1.5 A 1.5 A
 Power factor
Cos 0.6 Cos 0.6
Terminal X7-01 pin 3: Fuel valve or pilot valve (depending on the fuel train, refer to
User Documentation A7105.x)
 Rated voltage 120 V AC, 50/60 Hz 230 V AC, 50/60 Hz
 Rated current 1 A 1 A
 Power factor
Cos 0.4 Cos 0.4
Terminal X7-02 pin 3: Fuel valve (depending on the fuel train; refer to User
Documentation A7105.x)
 Rated voltage 120 V AC, 50/60 Hz 230 V AC, 50/60 Hz
 Rated current
- Valve proving inactive 2 A 2 A
- Valve proving active 1 A 1 A
 Power factor
Cos 0.4 Cos 0.4
Terminal X7-04 pin 4: Fuel valve or pilot valve (depending on the fuel train; refer to
User Documentation A7105.x)
 Rated voltage 120 V AC, 50/60 Hz 230 V AC, 50/60 Hz
 Rated current
- Valve proving inactive 2 A 2 A
- Valve proving active 1 A 1 A
 Power factor
Cos 0.4 Cos 0.4

Note
When activating valve proving (e.g., on shutdown), the load on the valve terminals is
restricted. If, on the other hand, the terminal load is not reduced, the design lifetime is
about 100,000 burner start cycles!