Qlightec QMFL300-Ex-24 User manual

1
Ordering Specications
Explosion Proof LED Work Light
QMFL300-Ex-24
Please scan the QR code for more
detailed product information.
www.qlight.com
Thank you for purchasing Qlight’s products. Please read this user manual carefully
prior to installation and operation to ensure safe and correct use.
Safety Precautions for Explosion Proof Products
1. During wiring or maintenance, please completely turn o- the power of the product. (Failure to follow this may lead to an electric shock.)
2. Do not install the product in locations that subjects it to excessive dust or water other than the conditions designated by the IP protection
ratings indicated for each product. (Failure to follow these instructions may cause a ¿re to the product, electric shock, physical injury,
malfunction or damage to the product.)
3. Do not alter or repair this product. If maintenance or repair service is required, please contact your local Qlight contact point.
(Failure to follow these instructions may lead to ¿re, electric shock, or product damage.)
4. Please apply the correct voltage to the product. (Failure to follow these instructions may lead to ¿re, electric shock, or product damage.)
5.
When the product is applied to a condition that may impact lives or property, please make sure to have a double safety device.
(Failure to follow this may cause damage to property, ¿re, electric shock and loss of life.)
Precaution for Safety
Failure to follow the instructions below may cause a loss of life or serious physical injury.
Please follow the instruction below to ensure safe and correct use of explosion proof products.
1. Explosion proof products should be managed according to explosion-proof regulations. Do not disassemble, assemble, alter or repair
the product arbitrarily.
2.
The temperature rating of the product is the temperature the product will experience at the applied rated voltage and ambient
temperature indicated.
3. Use cable glands that satisfy the product’s explosion proof grade and temperature grade.
4. Unused cable entries must be ¿lled with material that meets the explosion proof grade and temperature rating.
5. Before installing the product, please make sure all cautions indicated on the labels, packaging, and operation manual of the product are
fully understood.
6. Installation, maintenance and repair of the product must be performed by experts in the explosion proof ¿eld, or persons who have
received relevant training.
7. For safety, the product should be installed and operated in environments that avoid high temperature and high pressure.
8. Please follow general safety precautions and avoid installing the product in locations that may generate excessive heat.
9. When installing the product in places where chemicals are located, please make sure that the environment does not have two or more
incompatible chemicals mixed. For safety, please read the instruction manual carefully and be mindful of the chemical compositions
where the product is used.
10. This product requires grounding.
1. Please remove any objects that can interrupt ventilation around the product.
2. Please turn o- the power of the product immediately if it fails to operate properly.
3. Carefully wire the product according to each product’s speci¿cation.
4. Please be careful in preventing chemicals such as thinner, benzene, etc. in contact with the surface of the product.
5. Do not apply excessive force/impact to the product.
6. Failure to follow any of the instructions above may cause malfunction or damage to the product, ¿re, and electric shock.
Precautions for Correct Use
Failure to follow the proper instructions may cause damage to property, the product, or malfunction of the product
that would void the warranty.
67
69K
6040
Ex
QMFL - 300 - Ex - 24
[Model number] [Product length]
[Ex-proof]
[Voltage]
| | | |
• QMFL
• 300 - 290mm • Ex - Non-sparking
explosion proof
• 24 - DC24V

2
Product Specications
Zone
de¿nitions(Gas)
Zone 1
High risk gas/vapour
Zone 2
Medium risk gas/vapour
Group
de¿nitions(Gas)
GROUP II A
Acetone, Petrol, Methanol, Propane, Toluene
GROUP II B
Ethylene, City gas
GROUP II C
Hydrogen, Acetylene, Carbon sulphide
Maximum surface
temperature of
electrical equipment
T1
450
°C
T4
135
°C
T2
300°C
T5
100
°C
T3
200°C
T6
85
°C
Zone
de¿nitions(Dust)
Zone 21
High risk powder/dust
Zone 22
Medium risk powder/dust
Group
de¿nitions(Dust)
GROUP II A
Ignitible ¿bers/yings(more than 0.5mm)
GROUP II B
Non-conductive dusts
GROUP II C
Conductive dusts
■
Explosion Proof Specications
■
Optics Specications/ General Product Specications
Optics Speci¿cations
Model number QMFL300-Ex-24
Lens color Translucent
Light color (Standard) Cool daylight
Color temperature (Standard) 6,000-7,000K
Luminous ux 510lm
Illumination(at 1m) 260Lux
General Product Speci¿cations
Model number QMFL300-Ex-24
Rated voltage DC24V
Range for operating voltage DC21.5V-26.5V
Current 0.410A
Power consumption 10W
Insulation resistance
Min. 100M ( 500V DC mega ohm meter)
Withstanding voltage
DC : 500V AC, 60Hz, 1 minute
Protection rating
IP67/ IP69K
Materials Housing : Al, Side cover : Al, Lens : Tempered glass, Bracket : SPC-1
Certi¿cate
/
Weight(approx.) 0.79kg
Dimensions
(Units : mm)
Model number
QMFL300-Ex-24
Range of
operating voltage
DC 21.5V - 26.5V
Ex mark
KCs - Ex nR
II
T6
NEPSI - Ex nR
II
C T6 Gc
Ambient operating
temperature
–
40°C ≤ Ta ≤ 60 °C
Explosion proof
Zone
Zone2
Protection rating
IP67/ IP69K
41
53.5
28 20
38
SIDE VIEW
120°
FITTING HOLES
10
7
4-Ø7 HOLES(SLOT HOLE)
EXPLOSION PROOF
CABLE ENTRY M12
QMFL300-Ex-24

3
Grounding Instructions
Parts Denition/ Bracket Adjustment
■
Parts Denition
Lens(Tempered glass) Side cover(Al)Housing(Al)
Bracket(SPC-1)
Wiring Instructions
• External power line - Dura&Flex-F VU(0.5sq) x 2C 450mm
• This product can be wired regardless of polarity.
•
Please use an M4 bolt at the location marked in the diagram
above to ground the product.
•
When connecting the grounding cable, please use a ring
terminal.
•
Please use a ring terminal made of C5212 material as it has
the same electrical properties of the conductor.
•
Please use a grounding cable with a diameter greater than Ø4mm.
•
Please make sure to ground the common line(-) of the product.
White
Black Fuse Power
M4 ground
contact part
•
In case angle adjustment is needed after installation, please loosen the ¿xing bolt of two brackets
①
completely and remove them.
•
Securing the bracket bushings
②
using spanner, loosen the bracket ¿xing nuts
③
slightly and adjust the angle as desired.
•
Once the angle is adjusted as desired, please secure the bracket ¿xing bolt
①
aligning with guide rail and tighten the bracket ¿xing nut
③.
■
Bracket Adjustment
①
② ③
DC
VIEW “A”
VIEW “A”

4
①
Installation Environment and Protection Rating
• This product is designed for use with non-sparking explosion proof structure.
• Please make sure to use the prduct in a environment where satis¿es regulated explosion proof grading.
• For further information, please visit our website (www.qlight.com).
Installation/ Mounting Hole Specications
4-Ø7 HOLES
310
20
• Machine holes on the mounting surface referring to the diagram below.
■
Installation
■
Mounting Hole Specications
•
First, machine taps or holes on the mounting surface
①
.
•
The mounting hole of this product is 7mm in diameter(long hole).
•
When machining taps, fasten the bolt through the mounting hole of the product.
•
When machining holes, insert the bolt through the hole of the product,
and tighten the nut from the opposite side of the mounting surface.

Product installation direction
■ Install the product in accordance with the manual. Otherwise rainwater or moisture may penetrate into the product.
ㆍ ELECTRONIC SOUNDER/SIGNAL HORN
Sounder part shall not be facing the sky.
Sounder part shall not be facing the sky.
ㆍBEACON/SIGNALING LIGHT
Power cord inlet part shall not be facing the sky.
Power cord inlet part shall not be facing the sky.
ㆍSIGNAL TOWER LIGHTS
ㆍHEAVY-DUTY & EXPLOSION PROOF SIGNALINGS
※ For products with a protection rating of less than IPX4, please install it vertically.
※ For products with a protection rating of less than IPX4, please install it vertically.

MEMO

MEMO

Head O-ce | Suite #1510, STX-V Tower, 128 Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea
Tel. +82-2-2679-6152(Toll free. +82-80-328-2222) Fax. +82-2-2679-6154
Factory | 185-25, Mukbang-ro, Sangdong-myeon, Gimhae-si, Gyeongsangnamdo, Korea Tel. +82-55-328-1111(Toll free. +82-80-328-1111)
Qlight OverSEAs Sales Dept |
704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung-Dong) Tel : +82-51-620-4100
Qlight Public Relations & Marketing Team O-ce | 704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung-Dong) Tel. +82-51-245-0017
3003 North First Street, Suite #341, San Jose, CA 95134 USA Tel. +1 - 408 - 519 - 5740 Fax. +1 - 408 - 519 - 5739
China Factory/ Shanghai Sales O-ce | #19, Nanda Road, Baoshan Area, Shanghai, China Tel. +86
-
21
-
6651
-
7100 Fax. +86
-
21
-
6315
-
3929
China Factory Site 2 (Qidong) | #33, Haiyan Road, Qidong High-tech Industrial Development Zone, Qidong, Jiangsu Province, China
Tel +86
-
513
-
8384
-
9999 Fax +86
-
513
-
8384
-
9910
Product Operation Inquiry / Customer Support +82-51-620-4100
You can expect prompt service if you have exact information such as model name, symptom, telephone number and address.
※ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Head office : Suite #1510, STX-V Tower, 128 Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea ( Postal Code : 08507)
Factory : 185-25, Mukbang-Ro, Sangdong-Myeon, Gimhae-Si, Gyeongsangnam-Do, Korea ( Postal Code : 50805)
For your safety
Speci¿cation and dimensions listed in this catalogue subject to change without notice for product quality improvement.
The newest product information is available on our website.(www.qlight.com)
Please read the instruction manual attached to the product carefully before installation and use.
www.qlight.com
EN - QMFL300-Ex-24 - 2302A
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