Tepex SKX-SW/1 User manual

d.o.o.
tel. [phone]
fax. [phone]
e-mail: [email protected]
www.tepex.hr
USER MANUAL FOR EXPLOSION PROTECTED
INSTALLATION SWITCH, TYPE SKX-SW/1, SKX-SW/2,
SKX-SW/6
No: TEPEx.RS.064
Ver : 01
Date: 03.2015.
SADRŽAJ
1.
Manufacturer
1
2.
General safety information’s
1
3.
Purpose
2
4.
Product compliance
2
5.
Degree of protection and technical data
2
6.
Type
3
7.
Dimension
3
8.
Actuators and indicators
3
9.
Build-in components
4
10.
Mounting
4
11.
Spare part and accessories
5
12.
Inspection, maintenance, repair and overhaul
5
13.
Responsibility and authorization
5
14.
Storage and transport
5
15.
Manufacturer's warranty
5
16.
Marking
6
1. MANUFACTURER
TEP Ex d.o.o.
Prilaz dr. Franje Tuđmana 6 HR-49210 ZABOK
Tel: [phone]
Web: www.tepex.hr
2. GENERAL SAFETY INFORMATIONS
W A R N I N G!
The user manual contains basic information about the product. Mounting, installation, usage and maintenance
should be carried out under this user manual to provide and ensure safe operation within the nominal
characteristics. This user manual complement national Regulation and Standards. The responsible person shall
ensure their implementation. Failure off implement this user manual can reduce explosion protection and
endanger people, property and the environment. Any improper and illegal actions as well as non-compliance with
the provisions of this user manual excludes all responsibility by manufacturer side.
Before installation/commissioning:
- Carefully read all instructions,
- Execute proper training of responsible personnel,
- Check that the contents of these instructions is fully understandable by the responsible personnel,
- Make sure that all the requirements and national Regulations as well as all special security measures are applied.
In lack of understanding:
-Contact the manufacturer.
During operation:
- Ensure that this user manual and other work instructions are available to the responsible staff at all times,
- Check the implementation of these instructions and all other safety user’s instructions

2/6
3. PURPOSE
Explosion protected installation switches, type SKX-SW/1, SKX-SW/2, SKX-SW/6 are use for on and off light circuits up to 16A in
industrial with potentially explosive atmosphere in Zones 1, 2 accordance with EN 60079-10-1:2009.
4. PRODUCT COMPLIANCE
The product is accordance with the standards EN 60598-1:2008 and related standards.
The product is in compliance with Regulations concerning equipment and protective systems for use in potentially explosive
atmosphere.
The product complies with the ATEX Directive 94/9 EC and standards:
-EN 60079-0:2012,
-EN 60079-1:2007,
-EN 60079-7:2007.
The product has been developed, manufactured and tested according to the existing state of technique accordance with the standards
EN 9001:2008 and EN ISO / IEC 80079-34:2011.
The product is in compliance with the LV Directive 2006/95 EC.
The product is in compliance with the RoHS Directive 2011/65 EU.
The product is in compliance with EMC Directive 2004/108 EC.
The sing X is placed after the certificate number, it indicates that product is subject to specific conditions. The cable glands was tested
with lower impact energy and lower extraction force accordance to EN 60079-0:2012, therefore it has to be installed in places with
lower risk of impact and additional clamping of the cable.
5. DEGREE OF PROTECTION AND TECHNICAL DATA
Certificate:
EXA 15 ATEX 0006X
Marking:
0722
Category and
explosion protection:
II 2G Ex d e IIC T6 Gb
Ambient temperature:
-20ºC ≤ Ta ≤ +40/50ºC
Mechanical protection:
IP 54
Resistance to shock:
IK 08
Class of protection:
I (PE - protective earthing)
Rated isolating voltage Ui:
690 V
Rated thermal current Ith:
16 A for -20°C ≤ Ta≤ +40°C
15 A for -20°C ≤ Ta≤ +50°C
PE terminal within housing:
max. 2x4mm2+ 2x2,5mm2, 3x4mm2, 2x6mm2–
solid, stranded, flexible
Cable entries:
2 x M25 entries with 1 x SPU 25 (ØV7-15mm) and 1 x SPC 25
Screw of cover:
Screw combi M5x25/10 (Z4) –4.8 A2
Tightening torque:
-screw of cover - 3 Nm,
-pressure nut of cable gland –2,5Nm,
-body of Ex e cable gland and plug –3,5Nm,
-screw of terminal pushbutton –1,2Nm,
-nut of operation heads –2 Nm
Dimension:
128x100x111 mm
Weight:
cca 0,6 kg
Switching capacity
Rated operating voltage Ue
Rated operating current Ie
AC 5a
230 V
16 A for -20°C ≤ Ta≤ +40°C
15 A for -20°C ≤ Ta≤ +50°C
AC 5b
230 V
16 A for -20°C ≤ Ta≤ +40°C
15 A for -20°C ≤ Ta≤ +50°C
AC 1
500 V
16 A for -20°C ≤ Ta≤ +40°C
15 A for -20°C ≤ Ta≤ +50°C
AC 15
250 V
6 A for -20°C ≤ Ta≤ +50°C
500 V
4 A for -20°C ≤ Ta≤ +50°C
DC 13
24 V
6 A for -20°C ≤ Ta≤ +50°C
60 V
0,8 A for -20°C ≤ Ta≤ +50°C
110 V
0,5 A for -20°C ≤ Ta≤ +50°C

3/6
Wiring diagrams:
1. On-off switch 1 pole
0 I
L
2. O-off switch 2 pole
0 I
LL(N)
6. Two-way switch
I II
L
6. TYPE
Instalattion switches SKX-SW/ . -basic type code:
-type of switches
1- on-off switch 1 pole
2- on-off switch 2 pole
6- two-way switch
7. DIMENSIONS
100
75
75
100
128±2
81
111±1
8. ACTUATORS AND INDICATORS
Operation heads
- type: S6 92 01 and S6 90 02
- manufacturer: CZ Explosion-proof Electric Appliances Co., LTD
- category of explosion protected: II 2 GD Ex e II Ex tD A21 IP66
- examination certificate: DNV-2009-OSL-ATEX-46028U
- production quality assurance notification: DNV-2008-OSL-ATEX-38545Q
Cable glands
- type: SPU 25
- manufacturer: TEP Ex d.o.o., Croatia
- category of explosion protected: II 2G Ex e IIC Gb II 2D Ex tb IIIC Db
- examination certificate: EXA 14 ATEX 0009X

4/6
Plug
- type: SPC 25
- manufacturer: TEP Ex d.o.o., Croatia
- category of explosion protected: II 2G Ex e IIC Gb II 2D Ex tb IIIC Db
- examination certificate: EXA 14 ATEX 0009
9. BUILD-IN COMPONENTS
Pushbutton
- type: PBT
- manufacturer: TEP Ex d.o.o., Croatia
- category of explosion protected: II 2G Ex d e IIC Gb I M2 Ex d e I Mb
- examination certificate: EXA 13 ATEX 0033U
10. MOUNTING
Montage of installation switches is performed by fixing on
a flat surface or wall with screw accessories in the tops of
the rectangle at given dimensions:
75
50
8
6
6
8
6
With the introduction of armored cables you need to
connect an external ground wire to a metal glands and
internal ground of the metal introducer to the PE terminal
inside the case.

5/6
11. SPARE PART AND ACCESSORIES
Accessories
Spare part
Metal cable gland for
armored cable M25 (cable
Ø13-21mm) SET
Ex e cable gland SPU 25
Ex e plug SPC 25
Pushbutton PBT 01, PBT
02
12. INSPECTION, MAINTENANCE, REPAIR AND OVERHAUL
Inspections are carried out in accordance with IEC 60079-17:2014, general and special conditions of manufacturer and users Regulations
and includes supervision of parts on which the explosion protection depends, especially:
-that the housing and all part of housing without repture and demage,
-that the gasket of cover is undamaged and cover screw are fastened with nominal torque,
-that the actuators and indicators are undemage and enough fixed for housing and cover and gaskets are undemage,
-that the screw of terminal pushbutton, nut of operation heads, cable glands and plugs are fastened with nominal torque,.
All the repairs are performed by the manufacturer or the manufacturer's authorized personal and the original parts must be provided
according to the product documentation, all in accordance with EN 60079-19:2011.
If repair or any other procedure are performed on the product by unauthorized person, all producer responsibility for the product and
the warranty and the manufacturer's declaration of conformity becomes invalid.
13. RESPONSIBILITY AND AUTHORIZATION
This instruction is the basic information about the product. It is completed by the corresponding national laws and regulations.
Production, use, certification and supervision are determined at the national level:
a) Regulations concerning equipment and protective systems intended for use in potentially explosive atmospheres EU
directive 94/9 EC (ATEX 95)
b) Regulations on minimum requirements for safety and health protection of workers and technical inspection of facilities,
equipment, installations and equipment in hazardous areas EU directive 1999/92/EC (ATEX 137).
The responsible person shall ensure their implementation at the working facility.
14. STORAGE AND TRANSPORT
Transportation and warehousing of the lamps is only allowed in the original packaging, as outlined in a cardboard box.
15. MANUFACTURER'S WARRANTY
The manufacturer provides a warranty on the product for a period of one year under the provisions of this user manual and the law on
obligations. This statement has the force of Warranty sheet.
1
2
3
4

6/6
16. MARKING
Explosion protected installation switches type SKX-SW/1,2,6 are labeled with:
-marking plate with technical data on cover and marking label inside housing:
II 2G Ex d e IIC T6 Gb AC 5a / AC 5b - 230V,16A/15A
EXA 15 ATEX 0006X -20°C<Ta<+40/50°C MA-
0722
Medarska 69, Zagreb, Croatia
Made in Croatia
SKX-SW/1 Ui=690V Ith=16A/15A IP54
II 2G Ex d e IIC T6 Gb AC 5a / AC 5b - 230V,16A/15A
EXA 15 ATEX 0006X -20°C<Ta<+40/50°C MA-
0722
Medarska 69, Zagreb, Croatia
Made in Croatia
SKX-SW/2 Ui=690V Ith=16A/15A IP54
II 2G Ex d e IIC T6 Gb AC 5a / AC 5b - 230V,16A/15A
EXA 15 ATEX 0006X -20°C<Ta<+40/50°C MA-
0722
Medarska 69, Zagreb, Croatia
Made in Croatia
SKX-SW/6 Ui=690V Ith=16A/15A IP54
-warning plate on cover:
DO NOT OPEN WHEN ENERGIZED
WARNING