Baxi Senertec Dachs Pro 20 ST, Руководство по сборке и эксплуатации

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14/4798.495.002 Technical specifications | 21
Dachs Pro 20 ST
Reference:
The specified values serve as
basis for projecting. The values
of the respective manufacturer's
documentation of VW (iav) shall
apply.
3.1.2 Volkswagen EcoBlue 2.0 (Generation 1.2) CHP unit
Tab.2: Technical data: Volkswagen EcoBlue 2.0 (Generation 1.2) CHP unit
Fig. 2: EcoBlue 2.0 figures
General unit parameters
Device category DE I
2ELL
Gas type (natural gas according to DVGW G 260) H/L
Methane number > 80
Electrical net efficiency
1
32.9 %
Thermal efficiency 1 61.8 %
Overall efficiency 94.7 %
CHP coefficient 0.53
Electrical net capacity
1
19.2 kW
Thermal capacity 1 36.1 kW
Heating output of the fuel gas
1
58.4 kW
Connection pressure range 18 - 25 mbar
Series fuse (gG) 50 A
Connection diameter (grid connection) max. 5
×
16 mm
2
Rated generator current (motor) I
N Mot
2
36.7 A
Compensating capacitor capacity
2
12.1 kVar
Electrical protection type acc. to DIN VDE 0470 IP 20
Primary energy savings according to EU RL 2004/8/EC
3
26.2 %
Total annual efficiency according to EU RL 2004/8/EC
3
94.7 %
Electrical unit parameters
Voltage 400 V
Current type 3 N~
Frequency 50 Hz
System power factor, inductive (calculated) min. 0.95
System input current (regenerative) I
N
29.2 A
Starting current
4
50 A
Air inlet unit parameters
Fresh air demand for combustion min. 80 kg/h
Ventilation opening size at installation site according to
DVGW G600
min. 170 cm
2
Exhaust gas unit parameters
Exhaust gas flow at the nominal operating point
at exhaust back pressure
5
≤ 80 kg/h
10 mbar
Exhaust gas flow
at exhaust back pressure
5
max. 85 kg/h
10 mbar
Admissible exhaust back pressure
5
max. 50 mbar
Exhaust gas temperature at power unit output 5
160 °C
NO
X
value 15 mg/Nm
3
, 5 % O
2
CO value 38 mg/Nm
3
, 5 % O
2
Compliance with requirements ½ TI air yes
6
1 Values refer to natural gas H or test gas G20 and standard conditions according to ISO 3046
2
According to component data sheet
3
at 100 % own consumption
4
Max. half period effective value with frequency converter, based on the inspection report by
IWES Institut Kassel according to VDE-AR-N 4105:2011-08
5 Downstream of CHP exhaust gas system flange to peripherals
6
NO limit value
X
125 mg/Nm
3
, 5 % O
2
, CO limit value 150 mg/Nm
3
, 5 % O
2