Qlight ST45ML-Ex User manual

Rev.1.1 1 2016.06.14
ST45ML-Ex
Thank you for purchasing QLight product.
Please use the product after read this manual carefully so that you
can use it safely and consistently.
1. Feature
2. Notice
Please be aware of followings for the safety.
1. Explosion-proof junction shall meet the structural criterion of
QLight.(Cable entry)
2. The product shall not be modified or fixed arbitrarily.
3. Temperature level T4 for this product guarantees normal
operation with rated voltage under the condition between –
20℃and +40℃.
4. CABLE GLAND shall be supplied by QLight.
5. Static electricity may occur when it touches other materials
since its poly-carbonated body. Wet towel or anti-static
electricity cleaner must be used when it comes to clean the
surface of the tower lamp.
6. Do not dismantle the product after purchasing. Explosion-proof
feature may be damaged.
7. Do not uncover, repair or maintain the product at the place
where may be explosive gas.
8. If you dismantled the product arbitrarily, please test the
product in accordance with the instruction as below.
1) Load 0.3kPA negative pressure at the cable entry and conduct
a test during 180 seconds.
2) After the test, the pressure level does not exceed 50% in
comparison with the initial condition, the product is assembled
properly.
3) If the product cannot satisfy above test, it has a problem with
explosion-proof feature so must be notified to QLight or repeat
the test until the condition is satisfied.
Please keep instructions below in order to use the product
safely and consistently.
1. Before installation, please review product’s structure carefully.
2. Please comply with the instruction that are shown on package
box or label on the product.
3. Installation and maintenance shall be handled by the person
who is specialized in explosion-proof or qualified worker and
comply regulations.
4. For your safety, the product shall be installed and operated
under the condition where is away from high temperature and
high pressure.
5. According to general safety regulations, installation site shall be
avoided from hot place.
6. Please make sure whether more than two chemicals are mixed
each other if the product is being installed where the place
along with chemicals.
For safe use of the product, please review the manuals both
chemicals and product prior to installation.
▪Once input power fluctuated madly, the product’s lifespan may be
shortened or malfunctioned. Please be sure that input power range
shall be maintained within ±5% of rated voltage.
▪If the product is exposed to thinner, benzene or other chemicals, it
may be damaged, discolored or transformed.
▪Use explosion-proof cable grand to seal hermetically. Dusty and
humid environment may hurt the product if it is placed in the
outdoor.
▪Product must avoid strong impact otherwise there’s a bulb damage
or a short-circuit.
▪Do not pull the wire too much otherwise it may be damaged.
3. Picture
4.Name plate
Operating Manual
Explosion-proof Tower Lamp
▪Explosion-proof tower lamp which is eligible for Hazardous area
ZONE2
▪Long product lifetime with the application of a high intensity
LED light source.
www.microlectra.nl [email protected]

Rev.1.1 2 2016.06.14
①Address of QLight
②Rated voltage and current
③Product type
④Explosion-proof and protection level
1. Ex nR : Ventilation restriction of Non-sparking Explosion-proof
2.II : Explosion-proof type
3. T4 : Maximum surface temperature level
4.IP54 : Water-proof, anti-dust level
5.-20°C≤Ta≤40°C : Applicable ambient temperature
⑤Date of production
⑥Certificate number
⑦Website address
⑧Cable entry specification
⑨Applicable ambient temperature : -20°C≤Ta≤40°C
5.Warning label
6.Feature
▪Suitable for Hazardous area(ZONE 2) as an explosion-proof &
water-proof product.
▪Built-in volume controller allows volume control.
▪Standard color
▪Lens color : RED, YELLOW, GREEN, BLUE, WHITE
▪Operation type : LED Steady
▪Material : Globe-PC, Body-PC, Body cover-PC, Bottom of the
body-AL
▪Protection level : Ex nR II T4 IP54
▪Certificate : KGS
7.Specification
Type
Layer
Voltage
Current
Weight
Color
ST45ML
LED Steady
1
AC/DC12V
0.024A
0.19Kg
Red
AC/DC24V
0.012A
0.19Kg
2
AC/DC12V
0.048A
0.24Kg
Red
Green
AC/DC24V
0.024A
0.24Kg
3
AC/DC12V
0.072A
0.29Kg
Red
Yellow
Green
AC/DC24V
0.036A
0.29Kg
4
AC/DC12V
0.096A
0.32Kg
Red
Yellow
Green
Blue
AC/DC24V
0.048A
0.32Kg
5
AC/DC12V
0.120A
0.36Kg
Red
Yellow
Green
Blue
White
AC/DC24V
0.060A
0.36Kg
* Type of signal line and contact capacity (Single tier)
Voltage
AC/DC12V
AC/DC24V
Signal line current
0.024A
0.012A
8.Dimensional drawing and earth
www.microlectra.nl [email protected]

Rev.1.1 3 2016.06.14
•Earth by using M4 spring washer head screw(STS type)
•In case of earth wiring, use 0 type terminal (internal diameter
∅4.2) on the body.
•O type terminal shall be made of C5212 or same level of
conductor.
•Diameter of the earth wire shall be 4 mm or higher.
•Common line (-)must be grounded.
9.How to wiring
Both power line and signal line come out. Power & sound
line shall be interconnected. Refer to wiring diagram as below.
■DC Steady type
▪Specification : UL1007-NO.22(0.3sq) 400mm
▪Connect black line and negative(-) line each other
10.How to install
▪This product is intended for indoor use only. Do not use for
outdoor use.
▪Install vertically as much as possible. Avoid vibration and
impact.
▪Pierce appropriate holes on the place to be installing the
product in advance by referring below hole size.
▪Direct Mounting type shall be fixed by using the nuts(M4-3EA)
bottom of the product.
ST45ML-Ex Series
PCD 30, Ø5x3
11.Trouble Shooting
Symptom
Reason
Solution
No light
Wiring error
Check wiring
Dim light
Supply lower voltage
than standard
requirement
Check voltage
LED signal lights cannot
be divergence partially
Supply higher voltage
than standard
requirement - LED
damage
Check voltage
- Customer Service -
www.microlectra.nl [email protected]
Microlectra bv.
Augustapolder 12. 2992 SR Barendrecht. The Netherlands.
www.microlectra.nl [email protected]