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0006160278_201804
MODEL
BPM 90 E 50kW BPM 90 E 75kW BPM 90 E 85kW
BPM 140 E
105kW
BPM 140 E
142kW
Maximum natural gas heat power
kW
50
75
85
105
142
Minimum natural gas heat power
kW
20
20
20
30
30
Operation
Two-stage
Two-stage
Two-stage
Two-stage
Two-stage
50 Hz natural gas transformer
15kV - 25mA
15kV - 25mA
15kV - 25mA
15kV - 25mA
15kV - 25mA
Maximum natural gas heat rate
Stm³/h
2.09
10.58
7.7
11.1
15.02
Minimum natural gas heat rate
Stm³/h
2.05
2.09
2.09
3.17
3.17
Maximum natural gas pressure
hPa
(mbar)
60
60
60
60
60
Minimum natural gas pressure
hPa
(mbar)
17
17
17
17
17
Maximum propane pressure
hPa
(mbar)
60
60
60
60
60
Minimum propane pressure
hPa
(mbar)
17.5
17.5
17.5
17.5
17.5
50 Hz power supply voltage
1N-230V
1N-230V
1N-230V
1N-230V
1N-230V
60 Hz power supply voltage
1N-230V
1N-230V
1N-230V
1N-230V
1N-230V
Flame detection
Ionisation probe
Ionisation probe
Ionisation probe
Ionisation probe
Ionisation probe
Operating ambient air temperature
°C
-15 ÷ +40
-15 ÷ +40
-15 ÷ +40
-15 ÷ +40
-15 ÷ +40
Calorific power below reference conditions 15° C, 1013 hPa (mbar):
Natural gas: Hi = 9,45 kWh/Stm³ = 34,02 MJ/Stm³
Propane: Hi = 24,44 kWh/Stm³ = 88,00 MJ/Stm³
For different types of gases and pressure values, contact our sales departments.
Minimum gas pressure, depending on the type of gas train used for obtaining max. flow rate with null pressure in the combustion
chamber.
* Total absorption at start-up with ignition transformer on.