14
GENERAL INFORMATION
Description
Steel Pro Power
U.M.
300-3
P/V
345-3
P/V
405-3
P/V
460-4
P/V
540-4
P/V
Rated input
291
334,8
393
446,4
524
kW
Seasonal energy efficiency of space heating
η
s
93 / 93 93 / 93 93 / 93 93 / 93 93 / 93
%
USEFUL HEAT OUTPUT
At rated heat output and at a high temperature
regime P4
G20
285,9
329,4
387
439,2
516
kW
At 30% of the nominal heat output and at a low
temperature regime P1
G20
95,1
109,8
129
146,4
172
kW
EFFICIENCY
At rated heat output and at a high temperature regime
η
4 (PCS)
88,24
88,55
88,36
88,55
88,36
%
At 30% of nominal heat output and at a low temperature regime
η
1 (PCS)
97,84
98,39
98,17
98,39
98,17
%
ADDITIONAL ENERGY CONSUMPTION
At full load Elmax
951 /
609
1059 /
615
1446 /
906
1412 /
820
1928 /
1208
W
At Partial load Elmin
228
/93
297 /
120
330 /
114
396 /
160
440 /
152
W
In PSB Standby mode
18 / 18 18 / 18 24 / 24 24 / 24 32 / 32
W
OTHER PARAMETERS
Thermal losses in Pstby standby mode
414,19 474,96 561,71 636,09 748,95
W
QHE Annual energy consumption
588
678
798
904
1064
GJ
Sound power level within LWA
60
61
62
63
64
dB(A)
Nox oxides emissions Nox (*)
38,7
39,3
46,1
39,3
46,1
mg/kWh
NOx Class
6
6
6
6
6
n°
Emissions values with minimum flow (*)
CO less than
G20
91,5
89
91,5
89
91,5
p.p.m.
G31
163
177
185
177
185
CO2 (**)
G20
9
9
9
9
9
%
G31
10,4
10,4
10,4
10,4
10,4
NOx s.a low-
er than
G20
30
30
30
30
30
p.p.m.
G31
40
40
40
40
40
Flue gas T
78
75
77
75
77
°C
Emissions values with minimum flow (*)
CO less than
G20
7,5
4,6
5,6
4,6
5,6
p.p.m.
G31
12
14
16
14
16
CO2 (**)
G20
9
9
9
9
9
%
G31
10,4
10,4
10,4
10,4
10,4
NOx s.a low-
er than
G20
30
30
30
30
30
p.p.m.
G31
40
40
40
40
40
Flue gas T
62
61
61
61
61
°C
(*)
Weights calculated according to EN 15502.
(**)
Values referred to atmospheric pressure at sea level.
