Lear Siegler Australasia

CEMS / Stack EmissionsCEMS / Stack EmissionsCEMS / Stack EmissionsCEMS / Stack Emissions

D-LE 603/D-UG 660 Flame Sensor and Control Unit

D-LE 603/D-UG 660 Flame Sensor and Control Unit Click here to enlarge image
Click here for Product Data Sheet

PRODUCT DESCRIPTION

The DURAG Flame Monitoring System D-UG 660/ D-LE 603 make’s it perfectly suitable for monitoring all kinds of furnaces, even under difficult conditions. Typical applications of the DURAG flame monitors are power stations, chemical industries, refineries, cement plants and waste incinerators. The combination of the D-UG 660 Control Unit and D-LE 603 Flame Sensors offers a lot of information and adjustment options. It is recommended for use in furnace plants with several burners, which make great demands on selectivity at high sensitivity levels.

At fuel change or to compensate for strong movements of the flame, a secondary flame sensor connected in parallel can take over flame monitoring. This operating convenience makes the D-UG 660 universally suitable for use in plants of varying fuel types and/or load conditions.

Due to the potentially high risk of combustion processes, every flame monitor should meet the highest standards for safety. Therefore, the design of the D-UG 660 / D-LE 603 Flame is fail safe and performs periodically self checks. A dual channel microprocessor system ensures a safe operation of the flame monitor all the time.

PRODUCT SPECIFICATIONS

D-UG 660 Control Unit

Mains voltage

115/230 V AC
+10% -15%

Mains frequency

42-60 Hz

D.C. voltage

24/48 VDC ±20%

Power consumption

20 W

Permissable ambient temperature

-200C to +600C (00F to 1400F)

Safety time

1 - 5.5 s, adjustable in 0.5 s steps

Flame Relay

SPDT (230 VAC, 2 A)

Status Relay

SPDT (230 VAC, 2 A)

Analogue Output

0/4...20 mA

Protection (EN 60529)

IP00

Weight:

approx. 1 kg (2.2 lb.)

Extensive descriptions of these units with specifications, setting instructions, dimensions and connection plans are available upon request.

D-LE 603 Flame Sensor

Supply voltage

20 VDC (from control unit)

Spectral sensitivity (depending on type of flame sensor)

190-1800 nm

Permissable ambient temperature

-200C to +600C (00F to 1400F)

Viewing Pipe Connection

R 11/4''

Purge Air Connection

R 1/2''

Optical Viewing Angle

60

Protection (EN 60529):

- cable version (-CG)

IP65 / NEMA 4X

- standard plug version (-P)

IP67 / NEMA 4X

- metal plug version (-MP)

IP54 / NEMA 3S

Weight

approx. 1.8 kg (4.0 lb.)

Also available for hazardous areas:

D-LE 603 ... / 94 Ex

EEx de IIC T6 / IP65

D-LE 603 ... / 95 Ex

Class I, Div. 1, Group B, C & D NEMA 4


LSA Sales and Support Contact Us Today!

HEAD OFFICE
Unit 5A, 2 Resolution Drive
Caringbah, NSW 2229
Australia
Ph: 61 2 9531 5444
Fax: 61 2 9531 5411
sales@learsiegler.com.au