इंडस्ट्रियल मॉड्यूलेटिंग ड्यूल फ्यूल बर्नर

MODEL

DB 4

DB 6

DB 9

DB 12

DB 16

DB 20

Burner operation mode

Modulating

Natural gas

1:5

1:5

1:6

1:6

1:6

1:6

Modulation ratio at

LPG

1:4

1:5

1:5

1:5

1:5

1:6

Max output

Light oil

1:4

1:4

1:4

1:4

1:4

1:4

Heavy oil

1:3

1:3

1:3

1:3

1:3

1:3

Servomotor

type - mechanical cam

SQM 10

SQM 10

SQM 20

SQM 20

SQM 50

SQM 50

Type - electronic cam

MM 10004 / MM10005

Heat output

Natural gas

kW

1000/
2500-5000

1400/
4000-7800

1500/
5000-9500

1700/
7000-12500

2500/
8000-16000

3000/
10000-20000

LPG

kW

1200/
2500-5000

1600/
4000-7800

1900/
5000-9500

2100/
7000-12500

3100/
8000-16000

3600/
10000-20000

Light oil

kW

1250/
2500-5000

1950/
4000-7800

2400/
5000-9500

3200/
7000-12500

4000/
8000-16000

5000/
10000-20000

Heavy oil

kW

1650/
2500-5000

2600/
4000-7800

3150/
5000-9500

4150/
7000-12500

5300/
8000-16000

6600/
10000-20000

Working temperature

Min./max.

°C

-15/60

FUEL/AIR DATA

Light oil

Net calorific value

kWh/kg

11,8

Kcal/kg

10200

Viscosity at 20°C

mm2/s (cSt)

4 - 6

Delivery

kg/h

85/212 - 424

119/339 - 661

127/424 - 805

144/593 - 1059

212/678 - 1356

254/847 - 1695

Fuel temperature

max. °C

50

 Heavy oil

Net calorific value

kWh/kg

11,1-11,3

Kcal/kg

9545-9720

Viscosity at 20°C

mm2/s (cSt)

500

Delivery

kg/h

90/224 - 448

125/358 - 699

134/448 - 851

152/627 - 1120

224/717 - 1434

269/896 - 1792

Fuel temperature

max. °C

140

Atomizing pressure

bar

25-30

Natural gas (G20)

Net calorific value

kWh/kg

10

Density

0,71

Gas delivery

Nm3/h

100/250 - 500

140/400 - 780

150/500 - 950

170/700 - 1250

250/800 - 1600

300/1000 - 2000

Natural gas (G25)

Net calorific value

8,6

Density

0,78

Gas delivery

116/291 - 581

163/465 - 907

174/581 - 1105

194/814 - 1453

291/930 -1860

349/1163 - 2326

LPG

Net calorific value

25,8

Density

2,02

Gas delivery

Nm3/h

39/97 - 194

54/155 - 302

58/194 - 368

66/271 -484

97/310 - 620

116/388 - 775

ELECTRICAL DATA

Electrical supply

Ph/Hz/V

1/50-60/230 - (1/50-60/110 on request)

Control box

type

LFL 1.333 - LFL 1.335 (Intermittent working) - LGK 16 (Continuos working) - Mini MK5 EVO - Mini MK6 - MK 6 EVO

Auxiliary electrical power

kW

0,63

Total current

A

2,7 - 5,7

Protection level

IP

54

Ignition transformer

V1 - V2

230 V - 1x8 KV

I1 - I2

1,4A - 30 mA

Operation

Intermittent (at least one stop every 24 h) - Continuos (at least one stop every 72 h)

EMISSIONS

Light oil

CO emission

mg/kWh

< 110

Grade of smoke indicator

N° Bacharach

< 1

NOx emission

mg/kWh

< 185 for C20 and C23 versions

Heavy oil

CO emission

mg/kWh

Depending on the fuel composition

Grade of smoke indicator

N° Bacharach

Depending on the fuel composition

NOx emission

mg/kWh

Depending on the fuel composition

G20

CO emission

mg/kWh

<100

NOx emission

mg/kWh

< 80 for C03 and C23 versions

APPROVAL

Directive

89/336 - 73/23 - 98/37 - 90/396 CEE

Conforming to

EN 267 - EN 676

Certification

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