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2 Description UTSK
2.8.4
Planning values
UTSK series
in compliance with EN 303-5: 2012
Heat generation calculation basis:
Nominal heat capacity
Heat capacity range 30-100%
Permissible operating overpressure
Permissible operating temperature
Minimum return line temperature
Temperature controller setting range
Boiler class
Water side resistance at t 10°C
Water side resistance at t 20°C
Boiler water content
Fuel definition:
Fuel class in compliance with EN 17225-4 chopped material
Fuel class in compliance with EN 303-5
Fuel dimensions in compliance with EN ISO 17225-4
Flue gas system, design basics:
Necessary conveying pressure at the outlet
of the flue gas fan
Flue gas temperature at the nominal capacity **
Flue gas temperature at the lowest capacity **
Flue gas flow rate at the nominal capacity **
Flue gas flow rate at the lowest capacity **
Diameter flue gas connection
Calculation basis for the thermal process safeguard:
Cooling water flow rate
Minimum cooling water pressure
Maximum cooling water admission temperature
Electrical connection without filter:
Voltage
Frequency
Capacity under partial load
Capacity at nominal heat capacity
Maximum capacity
D-34
UTSK-
180
kW
180
kW
54-
180
bar
5
°C
95
°C
65
°C 65-95 65-95 65-95 65-95 65-95 65-95 65-95
5
mbar
19
mbar
5
litres
645
A2
B1
chopped material
P31S P31S P31S P31S P31S P31S P31S
20-30 20-30 20-30 20-30 20-30 20-30 20-30
Pa
°C
120*
°C
70*
g/s
117*
g/s
40*
mm
200
m3/h
1
bar
4
°C
15
VAC
230/
400
Hz
50
kW 0.7** 0.7** 0.6** 0.6** 0.6** 0.6** 0.6**
kW 1.0** 1.5** 1.5** 1.6** 2.2** 2.4** 2.4**
kW
2.5** 2.5** 2.2** 2.2** 2.5** 2.5** 2.5**
UTSK-
UTSK-
UTSK-
UTSK-
240
300
360
240
300
360
72-
90-
108-
240
300
360
5
6
6
95
95
95
65
65
65
5
5
5
34
28
30
9
7
8
645
855
855
1315
A2
A2
A2
B1
B1
B1
150*
130*
130*
110*
70*
70*
70*
170*
220*
248*
350*
40*
65*
75*
100*
200
200
250
1
1.2
1.2
4
4
4
15
15
15
230/
230/
230/
400
400
400
50
50
50
Underfeed grate UTSK
UTSK-
UTSK-
450
550/500
550
450
500
550
135-
150-
165-
450
500
550
5
5
5
95
95
95
65
65
65
5
5
5
30
35
42
9
9
10
1315
1315
A2
A2
A2
B1
B1
B1
114*
114*
72*
72*
72*
368*
368*
100*
100*
315
315
315
1.3
1.3
1.3
4
4
4
15
15
15
230/
230/
230/
400
400
400
50
50
50
1.10 en
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