SUNTEC ENERGY SYSTEMS
Modulating Heavy Oil Burner

Modulating Heavy Oil Burner

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Modulating Heavy Oil Burner

With firm commitment to quality, we are supplying Modulating Heavy Oil Burner. Best quality components and materials are used by experienced professionals to manufacture these products. The manufacturers from whom we procure these products employ advanced tools and machines to manufacture these products at their end. These products are widely used on steam boilers, thermal oil boilers and for heating plants in hospitals. To cater to the requirements of our valued customers, we are able to offer the Modulating Heavy Oil Burner in various specifications.

Technical Data

Model

P 140 P/N

P 200 P/N

P 300 P/N

P 450 P/N

Setting type

Modulating (with regulator and probes accessories) or Two stage progressive

Modulation ratio to max. output

4 : 1

Servo motor

type


SQM 10

run time

s

42

Heat output

kW

400/800-1600

570/1140-2280

683/1710-3420

1140/2615-5130

Mcal/h

344/788-1376

490/980-1753

587/1471-2941

980/2249-4412

Heavy oil delivery

kg/h

35/70-140

50/100-200

60/150-300

100/225-450

Working temperature

C min./max.

0/40

Fuel / air data

NCV Heavy Oil

kcal/kg

9800

kWh/kg

11.4

MJ/kg

41

Low viscosity version

mm2/s (cSt)

50 @ 50C

Pump

type


SUNTEC E7

SUNTEC TA2

SUNTEC TA3

SUNTEC TA4

delivery

kg/h at 25 bar

340

470

750

940

Medium viscosity version

mm2/s (cSt)

200 @ 50C (with heavy oil kit already installed in factory)

Pump

type


SUNTEC E7

SUNTEC TA2

SUNTEC TA3

SUNTEC TA4

delivery

kg/h at 25 bar

340

470

750

940

High viscosity version

mm2/s (cSt)

450 @ 50C (separate 1400 rpm pump + heavy oil kit + pipes heating cable already installed in factory)

Pump

type


SUNTEC TA3

SUNTEC TA4

SUNTEC TA5

HP NVBHR M

delivery

kg/h at 25 bar

380

480

690

1150

Atomised pressure

bar

25

Fuel temperature

Max. C

140

Fan

type

Centrifugal - curved forward blades

Air temperature

Max. C

60

Electrical data

Electrical supply

Ph/Hz/V

3N/50/400-230 (+10% -15%) or 3/50/230 (+10% -15%)

Electrical power consumption

Max. kW

18,5

19,5

32

37

Electrical motor

kW

3

4

7,5

15

Motor start current

A

86/51

83/48

195/113

301/174

Motor running current

A

13,5/8

16,4/9,5

30/17,5

50,2/29

Motor electrical protection

IP

55

Pump motor electrical power (*)

kW

0,55

0,75

1,1

2,2

Rated pump motor current (*)

A

1,8/3,1

2,1/3,7

2,7/4,7

5,5/9,5

Auxiliary electrical supply

Ph/Hz/V

1/50/230 (±10%)

Heaters electrical power

kW

14

14

19,6

19,6

Auxiliary electrical power

kW

1,5

1,5

2,9

2,4

Electrical protection

IP

40

Control box

type

LANDIS LAL 1.25

Ignition
transformer

V1 - V2

230 V - 2x6 kV

I1 - I2

2,3 A - 35 mA

Operation


Intermittent (at least one stop every 24 h)

Emissions

Sound pressure

dB (A)

86,2

85,4

89,5

90

Sound power

W


CO emission

mg/kWh

< 130

< 145

< 170

Grade of smoke indicator

N Bacharach

< 6

< 5

< 4

CxHy emission

mg/Nm3

--

NOx emission level

mg/kWh

< 780

< 550

Approval

Directive

89/336 - 73/23 EEC

Conforming to

EN 267

Certification

--

Reference conditions

  • Ambient temperature: 20oC

  • Barometric pressure: 1000 mbar

  • Altitude: 100 meters a.s.l.

  • Sound pressure level measured in manufacturers combustion laboratory, with burner operating on test boiler and at maximum rated output.

PRODUCT SPECIFICATION

Burner

Monoblock forced draught oil burner with two-stage progressive or modulating operation, with a specific kit, fully automatic, made up of:

  • Air suction circuit lined with sound-proofing material

  • Fan with forward curved blades high performance pressure levels

  • Air damper for air setting and automatic oil output regulator controlled by a servomotor with variable cam

  • Fan motor at 2850 rpm, three-phase 400V with neutral, 50Hz

  • Combustion head, that can be set on the basis of the combustion 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

    • internal by-pass for single pipe installation

  • Heavy oil kit cartridges (for P/N version viscosity 7oE @ 50oC and for P/N ECO version)

  • Pipes heating cable (P/N ECO version)

  • Oil pump motor at 1400 rpm (P/N ECO version)

  • Valve unit with a double oil safety valve on the output circuit

  • Electrical pre-heater for heavy oil

  • Safety oil pressure switch

  • Photocell for flame detection

  • Flame control panel, fitted with control function for the correct positioning of the servomotor and possibility of post-ventilation by just changing the electric wiring

  • Flame inspection window

  • Slide bars for easier installation and maintenance

  • Protection filter against radio interference

  • IP 40 electric protection level.

Conforming to

  • 89/336/EC directive (electromagnetic compatibility)

  • 73/23/EEC directive (low voltage).

Standard equipment

  • 2 flexible pipes for connection to the oil supply network

  • 2 nipples for the connection to the pump

  • Wiring looms fittings for electrical connections

  •  4 screws for fixing the burner flange to the boiler

  • Instruction handbook for installation, use and maintenance

  • Spare parts catalogue

  • 2 slide bar extensions (for the extended head models of P 300 P/N e P 450 P/N)

  • Gasket for flange

  • Starter( for versions with star-delta starting)

Available accessories to be ordered separately:

  • Return nozzles

  • Head length reduction kit (spacer)

  • Sound-proofing box

  • RWF 40 output regulator

  • Pressure probe 0-2,4 bar

  • Pressure probe 0-16 bar

  • Temperature probe 100-500oC

  • Potentiometer kit for the servomotor

  • Burner support

  • Gas separator bottle

  • Self cleaning filter

  • Heavy oil kit

  • Heavy oil pre-circulation kit

  • Cartridge filter.