Qlight ST45ML-NEC User manual

Increased Safety Explosion Proof LED Tower Lights
ST45ML-NEC
54
20 40
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detailed product information.
www.qlight.com
Ex
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
Precaution for Safety
Failure to follow the instructions below may cause aloss of life or serious physical injury.
1. During wiring or maintenance, please completely turn off 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 afire 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 fire, electric shock, or product damage.)
4. Please apply the correct voltage to the product.(Failure to follow these instructions may lead to fire, electric shock, or product damage.)
5. When the product is applied to acondition that may impact lives or property, please make sure to have adouble safety device.
(Failure to follow this may cause damage to property, fire, electric shock and loss of life.)
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 filled 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 field, 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.
Failure to follow the proper instructions may cause damage to property, the product, or malfunction of the product
that would void the warranty.
1. Please remove any objects that can interrupt ventilation around the product.
2. Please turn off the power of the product immediately if it fails to operate properly.
3. Carefully wire the product according to each product’s specification.
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. Static electricity may be generated by physical contact due to the surface characteristics of this product so please use awet towel
or anti-static cleaner to remove the foreign substances on the product.
Ordering Specifications
Precautions for Correct Use
1
ST45ML-NEC -3-24 -RAG
[Model number] [Layer] [Voltage] [Color]
| | | |
•ST45ML-NEC •Layer3-3 • 24-DC24V R-Red
A-Amber
G-Green

ST45ML-NEC
■General Product Specification
Product Specifications
■Explosion Proof Specifications
Dimensions (Units : mm)
2
Model number ST45ML-NEC
Range for operating voltage DC 24V
Ex mark
Class I, Div. 2, Group A,B,C,D T6
IP54, Type 2
Ambient operating
temperature -20°C ≤Tamb ≤+40°C
Explosion proof Zone Zone2
Protection rating IP54
Model number Layer Voltage Current Certificates Weight Color
ST45ML-NEC 3AC/DC24V 0.036A0.30kg R-Red, A-Amber, G-Green

M4 ground
contact part
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 specified explosion proof rating and
regulations.
•For further information, please visit our website (www.qlight.com).
Mounting Hole Specifications
•External power line/ external signal line –UL AWG22(0.3sq)1,000mm
•This product can be wired regardless of polarity.
Wiring Instructions
•ST45ML-NEC can be wired by using both external contact and transistor.
•In case of wiring by transistor, please make sure if it is NPN type or PNP type. Please carefully follow wiring instruction below.
ST45ML-NEC-DC ST45ML-NEC-DC
Parts Definition/ Installation
•Machine holes on the mounting surface referring to the
diagram below.
EXTERNAL TRANSISTOR-NPN EXTERNAL TRANSISTOR-PNP
EXTERNAL CONTACT
Cover(AI)
Lens(PC)
Housing(PC)
Flange nut
•First, remove the flange nuts from bolts and place the
product through the mounting surface holes.
•Fasten the flange nuts on the opposite side of the mounting
surface until the product is tightened securely.
Grounding Instructions
•Please use an M4 bolt at the location
marked in the diagram above to
ground the product.
•When connecting the grounding
cable, please use aring terminal.
•Please use aring terminal made of
C5212 material as it has the same
electrical properties of the conductor.
•Please use agrounding cable with a
diameter greater than 4㎟.
3-Ø5 HOLES
Ø17 GABLE GLAND HOLE
PCD 30
3

Qlight Co., Ltd. www.qlight.com |[e-mail]
Head Office |Suite #1510, STX-V Tower, 128 Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea
Tel. [phone](Toll free. [phone]) Fax. [phone]
Factory |185-25, Mukbang-ro, Sangdong-myeon, Gimhae-si, Gyeongsangnamdo, Korea Tel. [phone](Toll free. [phone])
Qlight OverSEAs Sales Dept |704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung-Dong) Tel :[phone]
Qlight Public Relations &Marketing Team Office |704 Nakdong-daero, Sasang-gu, Busan, Korea(Eomgung-Dong) Tel. [phone]
Qlight USA, Inc. www.qlight.com www.qlightusa.com |[e-mail]
3003 North First Street, Suite #341, San Jose, CA 95134 USA Tel. [phone] Fax. [phone]
SHANGHAI Qlight Electronic Co., Ltd. www.qlight.com www.qlightcn.com |[e-mail]
China Factory/ Shanghai Sales Office |#19, Nanda Road, Baoshan Area, Shanghai, China Tel. [phone] Fax. [phone]
China Factory Site 2(Qidong) |#33, Haiyan Road, Qidong High-tech Industrial Development Zone, Qidong, Jiangsu Province, China
Tel [phone] Fax [phone]
Product Operation Inquiry /Customer Support [phone]
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)
www.qlight.com
For your safety
Specification 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.
EN -ST45ML-Ex - 2302A