Specification
6 720 645 817
(2010/09)
23
2.1.2
Factory-prepared cascade Suprapur MKB ...
Boiler size (output in kW)
Unit
MKB
240-3 A
MKB
320-3 A
MKB
400-3 A
MKB
480-3 A
MKB
560-3 A
Number of sections
–
8
10
12
14
16
Rated output full load/partial load
temperature pair 50/30 °C
kW
240/31
320/42
400/62
480/75
560/87
Rated output full load/partial load
temperature pair 80/60 °C
kW
226/28
300/38
374/56.2
450/67.6
526/79.2
Rated heat input full load/partial load
kW
232/29
310/38.8
386/57.9
464/69.6
542/81.3
Flue gas mass flow rate full load/partial
load temperature pair 50/30 °C
g/s
53.8/10.1
70.2/12.9
87.8/21.5
106.0/23.0 125.9/28.4
Flue gas mass flow rate full load/partial
load temperature pair 80/60 °C
g/s
53.7/11.1
70.2/14.1
89.3/21.6
107.4/25.0 125.4/33.4
CO
2
content with natural gas full load/
partial load
%
9.1/9.3
Minimum flue gas temperature full load/
partial load temperature pair 50/30 °C
°C
56/32
54/31
55/34
55/33
57/34
Minimum flue gas temperature full load/
partial load temperature pair 80/60 °C
°C
< 75/57
< 75/56
< 75/59
< 75/58
< 75/59
Available draught, flue system
Pa
100
Type (acc. to DVGW regulations)
–
B
23
, B
23P
, C
53
, (C
63
), C
93
open flue and balanced flue operation
Gas
Fan
–
G1G 170
Gas valve
–
Honeywell
Kromschröder
VR 4615V
VR 415VE
CG 20
CG 25
CG 25
Gas restrictor diameter:
Natural gas H (G20),
Wobbe index 14.9 kWh/m
3
Natural gas L (Germany),
Wobbe index 12.8 kWh/m
3
mm
mm
15.7
15.0
Gas
restrictor
not fitted
14.2
14.2
13.6
13.6
12.6
12.6
Heating water circuit
Boiler water capacity
l
32
40
48
54
60
Pressure drop on heating water side
mbar
Æ
Fig. 15, page 29
Maximum flow temperature
°C
85
Safety temp. for high limit safety cut-out
°C
100
Permissible operating pressure
bar
4
Electrical data
IP rating
–
IP X0D
Power supply
V/Hz
230/50
Power consumption full load/partial load
W
300/40
380/45
460/50
540/50
660/50
Appliance dimensions and weight
Handling dimensions
Width × Depth × Height
mm
851 × 612
× 1400
1059 × 612
× 1400
1059 × 612
× 1400
1267 × 612
× 1400
1267 × 612
× 1400
Weight
kg
410
480
530
600
660
Tab. 11 Specification
Содержание SUPRAPUR KBR 120-3 A
Страница 114: ...6 720 645 817 2010 09 114 Notes ...
Страница 115: ...6 720 645 817 2010 09 115 Notes ...
Страница 116: ...Bosch Thermotechnik GmbH Junkersstrasse 20 24 D 73249 Wernau www junkers com ...