SUNTEC ENERGY SYSTEMS
Two Stage Heavy Oil Burner

Two Stage Heavy Oil Burner

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 Two Stage Heavy Oil Burner

Owing to our vast experience, we have been successful in catering to the needs of our clients by offering Two Stage Heavy Oil Burner. These products are highly appreciated by various industries for their efficient combustion and low fuel usage. A team of highly trained professionals manufactures these burners from premium quality components. These products are used in civil installations and in small and medium industrial plants. We examine the Two Stage Heavy Oil Burner before its delivery to offer our clients with flawless products.

Technical Data

Model

PRESS 30 N

PRESS 45 N

PRESS 60 N

PRESS 100 N

Burner operation mode

Two stage

Modulation ratio at max. output

2 : 1

Servomotor

run time

type

LKS 210

s

5


Heat output

kW

85/171-342

114/205-513

171/342-684

171/342-684

Mcal/h

73/147-294

98/176-441

147/294-588

245/421-980

kg/h

7,5/15-30

10/18-45

15/30-60

25/43-100

Working temperature

oC min./max.

0/40

Fuel / Air Data

NCV Heavy Oil

kWh/kg

11,4

kcal/kg

9800

Viscosity at 50°C

mm2/s (cSt)

50 (150 with heavy oil kit)

50 (500 with heavy oil kit)

Pump

Delivery

type

D67

E4

E6

kg/h

65 (20 bar)

110 (20 bar)

200 (20 bar)

Atomised pressure

bar

20

Fuel temperature

max.oC

140

Fuel pre-heater


YES

Fan

type

Centrifugal with forward blades

Air temperature

max. oC

60

Electrical Data

Electrical supply

Ph/Hz/V

1/50/230~(±10%)

3N/50/400~(+10%)

3/50/230~(+10%)

Auxiliary electrical supply

Ph/Hz/V

1/50/230~(±10%)

Control box

type

RMO

Total electrical power

kW

3,5

3,7

5,5

9,0

Auxiliary electrical power

kW

0,33

0,45

0,5

0,5

Heaters electrical power

kW

2,8

2,8

4,2

7

Protection level

IP

40

Pump motor electrical power

kW


Rated pump motor current

A


Pump motor start up current

A


Pump motor protection level

IP


Fan motor electrical power

kW

0,37

0,45

0,75

1,5

Rated fan motor current

A

2,9

1,9-1,1

2,9-1,7

6-3,5

Fan motor start current

A

9,5

9,5-5,5

14-8

28-16

Fan motor protection level

IP

54


Ignition transformer

type

--

V1 - V2

230 V - 2x6,5 kV

I1 - I2

2 A - 35 mA

Operation


Intermittent (at least one stop every 24 h)

Approval Emissions

Sound pressure

dB (A)

75

78

81

83

Sound power

W

--

CO emission

mg/kWh

< 50

Grade of smoke indicator

N Bacharach

< 5

CxHy emission

mg/kWh

--

NOx emission level

mg/kWh

< 650

Directive


73/23 - 89/336 - 98/37- 92/42 EEC

Conforming to


EN 267

Certification


--


Reference conditions:
  • Ambient temperature: 20oC
  • Barometric pressure: 1013.5 mbar
  • Altitude: 100 meters a.s.l.
  • Noise measured at a distance of 1 meter.
Product Specification
Burner:
Monoblock forced draught heavy oil burner with two stage operation, fully automatic, made up of:
  • Air suction circuit lined with sound-proofing material
  • Fan with forward curve blades, high performance pressure levels
  • Air damper for air setting controlled by a servomotor
  • Starting motor at 2800 rpm, three-phase 400V with neutral, 50Hz (single-phase, 230V and 50Hz for the 30 N model)
  • Combustion head, that can be set on the basis of required output, fitted with:
    • stainless steel end cone, resistant to corrosion and high temperatures
    • ignition electrodes
    • flame stability disk
  • Gears pump for high pressure fuel supply, fitted with:
    • filter
    • pressure regulator
    • connections for installing a pressure gauge and vacuometer
  • Oil pre-heater equipped with a filter with sheath for thermometer, a setting thermostat and two safety thermostats
  • Valve unit with an check valve and two delivery oil valves
  • Oil delivery gauge
  • Photocell for flame detection
  • Microprocessor-based flame control panel, with diagnostic functions
  • Slide bars for easier installation and maintenance
  • Protection filter against radio interference
  • IP 44 electric protection level.
Conforming to:
  • 89/336/EEC directive (electromagnetic compatibility)
  • 73/23/EEC directive (low voltage)
  • 92/42/EEC directive (performance)
  • 98/37/EEC directive (machinery)
  • EN 267 (liquid fuel burners).
Standard equipment:
  • 2 flexible pipes for connection to the oil supply network
  • 2 gaskets for the flexible pipes
  • 2 nipples for connection to the pump
  • 4 screws for fixing the burner flange to the boiler
  • 1 thermal screen
  • 2 nozzles
  • 2 slide bar extensions (for the extended head models)
  • Instruction handbook for installation, use and maintenance
  • Spare parts catalogue.
Available accessories to be ordered separately:
  • Nozzles
  • Spacer kit
  • Sound-proofing box
  • Self cleaning filter
  • Heavy oil kit
  • Cartridge filter
  • Thermostat
  • PC interface kit.