Qlightec QLEX-NEC-250 User manual
PB 1
QLEX-NEC-250
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. Before installing the product, please make sure all cautions indicated on the labels, packaging, and operation manual of the
product are fully understood.
5.
Installation, maintenance and repair of the product must be performed by experts in the explosion proof ¿eld, or persons who have
received relevant training.
6. For safety, the product should be installed and operated in environments that avoid high temperature and high pressure.
7. Please follow general safety precautions and avoid installing the product in locations that may generate excessive heat.
8. 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.
9. Be cautious of generating static electricity when installing the product. To avoid static electricity, use static-protective accessories or
wear anti-static gloves when handling the product.
10. Please refer to NEC Article 411 for the selection and connection of an appropriate power supply.
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.
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. Failure to follow any of the instructions above may cause malfunction or damage to the product, ¿re, and electric shock.
5. Do not clean the lens tube using volatile liquids such as a thinner, benzene, or solvent. If the lens tube is opaque (not transparent)
or has severe scratches when delivered, it must be replaced by the manufacturer. The anti-static strips attached along the length of
the lens tube body must be treated with extra care.
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.
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
Please follow the instruction below to ensure safe and correct use of explosion proof products.
Explosion Proof LED Work Light
4020
Ex
2 3
QLEX-NEC - 250 - 24
[Model number] [Length] [Voltage]
| | |
• QLEX-NEC • 250-250mm • 24-DC24V
■
Explosion Proof Specications
Product Specications
Ordering Specications
General Product Speci¿cation
Model number QLEX-NEC-250
Rated voltage 24VDC
Range for operation
voltage 21.6VDC-26.4VDC
Power consumption Max.8.6W
Insulation resistance Min.100M(500VDC mega ohm meter)
Withstanding voltage 500VAC, 60Hz, 1 minute
Protection rating -
Materials Side cover-Al, Lens-PC, Bracket-Al
Certi¿cate
Weight(approx.) 0.50Kg
Optics Speci¿cations
Model number QLEX-NEC-250
Lens color Translucent
Light color (Standard) Cooldaylight
Color temperature
(Standard) 5,000-6,000K
Luminous ux -
Illumination(at 1m) 310Lux
■ Optics Specications/ General Product Specication
Model number
QLEX-NEC-250
Range for
operating voltage
21.6VDC-26.4VDC
Ex mark
Class I, Zone 1, AEx db IIC T6 Gb
Class I, Division 2 Groups ABCD T6
Ex db IIC T6 Gb
Ambient
operating
temperature
–20°C ≤ Tamb ≤ +40°C
Explosion proof
Group / Zone
Class l, Zone1
Class l, Division2
Applicable
standard
UL 60079-0:2019 Ed.7+R:15Apr2020
UL 60079-1:2015 Ed.7+R:23Jan2020
UL 2108:2015 Ed.2+R:30Dec2021
QLEX-NEC-250
Dimensions
(Units : mm)
90
105
(5) 25
2-Ø6.3
250 ±2
Ø40
Ø45
54 153
(215)
45
69.5
Ø49.2
CABLE GLAND
M20xP1.5 or NPT1/2
2 3
Grounding Instructions
• Please use an M3 bolt at the location marked in the diagram to ground the
product.
• When connecting the grounding cable, please use a ring terminal(Ø3.2mm).
• Please use a grounding cable with a diameter greater than 4mm.
• Please make sure to ground the common line(-) of the product.
•
Internal grounding terminal shall be used for the equipment grounding
connection and that the external terminal is for a supplementary bonding
connection where local codes or authorities permit or require such
connection.
Earth Ground
(Internal)
• External power line -
UL-1277-TC-ER -18AWG x 3C
• This product can be wired regardless of polarity.
Power
FG
Fuse
White
Black
Green/Yellow
Wiring Instructions
Parts Denition/ Bracket Fixing Instructions
■
Parts Denition
■
Bracket Fixing Instructions
• Please place the product on desired surface area and secure it
with brackets (either horizontal or vertical direction is possible).
• Insert the lens tube (1) into the bracket (3) in the direction
indicated in the diagram (2). Adjust the lighting direction (4) to
the desired position.
• Washer M5 (7) and bolt M5 (6) to the bracket in the direction
indicated in the diagram (5).
Barcket(Al)
Barcket(Al)
End Cover(Al)
Connection Cover(Al)
Lens Tube(PC)
Side Cover(Al)
Washer(STS)
Washer(STS)
Bolt(STS)
Bolt(STS)
(1)Work light
(2) Arrow
(4) Circular Arrow
(5) Arrow
(3) Bracket
(6)
Bolt(M5)
(7)
Washer(M5)
4
Installation/ Mounting Hole Specications
•
First, machine taps or holes on the mounting surface.
•
The mounting hole of this product is 6.5mm in diameter(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.
• Machine holes on the mounting surface referring to the diagram below.
■
Installation
■
Mounting Hole Specications
Installation Environment and Protection Rating
• This product is designed to be explosion proof.
• Please make sure to use the product in an environment that meets the speci¿ed explosion proof rating and regulations.
• For further information, please visit our website (www.qlight.com).
90
215
4-Ø6.5
Product installation direction
■ Install the product in accordance with the manual. Otherwise rainwater or moisture may penetrate into the product.
ㆍELECTRONIC 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
China Factory/ Shanghai Sales O-ce | #Room 333 Building B, #11, Lane 450, Zhenda Road, Baoshan District, 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 -QLEX-NEC-250 - 2312A
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