IECEx Certificateof Conformity
INTERNATIONAL ELECTROTECHNICAL COMMISSION
IEC Certification Scheme for Explosive Atmospheres
for rules and details of the IECEx Scheme visit www.iecex.com

Certificate No.:

IECEx UL 18.0060X

Status:Current

Date of Issue:

2018-06-09

Applicant:

Top Hi-Tech Co., Ltd.
9F, No. 1, Zhongshan Rd.
Tucheng District
New Taipei City, 236
TaiwanEquipment:

LED Luminaire, Model L1601C Series

Issue No: 0Page 1 of 3

Optional accessory:
Type of Protection:

Dust Protection by Enclosure "tb" and Restricted breathing "nR"

Marking:
Ex nR IIC T6 Gc
Ex tb IIIC T85°C Db-25°C ≤Ta ≤ +55°C

Approved for issue on behalf of the IECEx
Certification Body:

Erin LaRocco

Position:

Staff Engineer

Signature:(for printed version)Date:2018-06-09

1. This certificate and schedule may only be reproduced in full.
2. This certificate is not transferable and remains the property of the issuing body.
3. The Status and authenticity of this certificate may be verified by visiting the Official IECEx Website.
Certificate issued by:
UL LLC333 Pfingsten Road
Northbrook IL 60062-2096
United States of America

Certificate history:
Issue No. 0 (2018-06-09)

IECEx Certificateof Conformity
Certificate No:

IECEx UL 18.0060X

Issue No: 0

Date of Issue:

2018-06-09

Manufacturer:

Top Hi-Tech Co., Ltd.
9F, No. 1, Zhongshan Rd.
Tucheng District
New Taipei City, 236
TaiwanPage 2 of 3

Additional Manufacturing location(s):This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with theIEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed andfound to comply with the IECEx Quality system requirements. This certificate is granted subject to the conditions as set out in IECEx SchemeRules, IECEx 02 and Operational Documents as amended.
STANDARDS:
The apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, was found to comply
with the following standards:
IEC 60079-0 : 2011
Edition:6.0

Explosive atmospheres - Part 0: General requirements

IEC 60079-15 : 2010
Edition:4

Explosive atmospheres - Part 15: Equipment protection by type of protection "n"

IEC 60079-31 : 2013
Edition:2Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"This Certificate does not indicate compliance with electrical safety and performance requirements other than those expressly included in theStandards listed above.

TEST & ASSESSMENT REPORTS:

A sample(s) of the equipment listed has successfully met the examination and test requirements as recorded inTest Report:
US/UL/ExTR18.0068/00
Quality Assessment Report:
DE/TUR/QAR13.0016/01

IECEx Certificate
of Conformity
Certificate No:

IECEx UL 18.0060X

Date of Issue:

2018-06-09

Issue No: 0Page 3 of 3Schedule

EQUIPMENT:

Equipment and systems covered by this certificate are as follows:

The Model L1601C Series of LED luminaires is suitable for use in hazardous location classified as Zone 2 and Zone 21. This luminaire
consists of one “nR”/”tb” chamber. The enclosure material is aluminum alloy and plastic. The light-transmitting part is made of plastic. Thegasket is used to maintain the IP rating. The entry for wiring through integral cable gland maintains the degree of protection.

Please see Annex for additional information.
SPECIFIC CONDITIONS OF USE: YES as shown below:
The luminaire shall not be opened.
Potential electrostatic charging hazard – see instructions.
Annex:
Annex to IECEx UL 18.0060X Issue 0.pdf

IECEx Certificateof Conformity
Certificate No.:

IECEx UL 18.0060X
Issue No.: 0Page 1 of 3

TYPE DESIGNATION
Nomenclature for Luminaires:
The complete luminaire catalogue number example is as follows:
Cat.
No.

THT
1H
2

1601
3F
4N
5H
6C
71 – Brand name
THT = Top Hi-Tech Co., Ltd.
2 – Category of product
H = HazLoc LED lighting
3 – Model name1601 = Model L1601C series
4 – Designates lamp length
D = Short size (1 ft)
E = Middle size (2 ft)
F = Long size (4 ft)
5 – Designates type of Top Cover
N = No Top Cover exist
6 – Designates type of LED module
H = SMD type LED bar
7 – Designates CCT of LED
C = Cool white
W = Warm white
8 – Designates voltage
1 = 110 Vac
2 = 220 Vac
9 = 277 Vac
9 – Designates wattage of LED lighting
A0 = 10 W
B0 = 20 W
D0 = 40 W
10 – Designates serial no03 = 03 orblank, for marketing purposes and no impact on safety

98D090310IECEx Certificate
of Conformity
Certificate No.:

IECEx UL 18.0060X
Issue No.: 0Page 2 of 3

Models covered are as follows:
Model
THTH1601DNH*1A003
THTH1601ENH*1B003
THTH1601FNH*1D003
THTH1601DNH*2A003
THTH1601ENH*2B003
THTH1601FNH*2D003
THTH1601DNH*9A003
THTH1601ENH*9B003
THTH1601FNH*9D003

AmbientTemperature range-25°C to +55°C-25°C to +55°C-25°C to +55°C-25°C to +55°C-25°C to +55°C-25°C to +55°C-25°C to +55°C-25°C to +55°C-25°C to +55°C

Gas TemperatureCode
T6
T6
T6
T6
T6
T6
T6
T6
T6

Dust Temperature
Rating
T85°C
T85°C
T85°C
T85°C
T85°C
T85°C
T85°C
T85°C
T85°C

PARAMETERS RELATING TO THE SAFETY
THTH1601DNH*1A003 – 110 Vac, 50/60 Hz, 10 W
THTH1601ENH*1B003 – 110 Vac, 50/60 Hz, 20 W
THTH1601FNH*1D003 – 110 Vac, 50/60 Hz, 40 W
THTH1601DNH*2A003 – 220 Vac, 50/60 Hz, 10 W
THTH1601ENH*2B003 – 220 Vac, 50/60 Hz, 20 W
THTH1601FNH*2D003 – 220 Vac, 50/60 Hz, 40 W
THTH1601DNH*9A003 – 277 Vac, 50/60 Hz, 10 W
THTH1601ENH*9B003 – 277 Vac, 50/60 Hz, 20 W
THTH1601FNH*9D003 – 277 Vac, 50/60 Hz, 40 W

MARKING

Marking has to be readable and indelible; it has to include the following indications:IECEx Certificate
of Conformity
Certificate No.:

IECEx UL 18.0060X
Issue No.: 0Page 3 of 3