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Ex-box metal "NORTH" (Marking of explosion protection 1ЕX D IIC T6 ... T5 GB) PASHK.685552.153 – "MAGNITO-KONTAKT" Ltd | all.biz
Buy Ex-box metal "NORTH" (Marking of explosion protection 1ЕX D IIC T6 ... T5 GB) PASHK.685552.153
Ex-box metal "NORTH" (Marking of explosion protection 1ЕX D IIC T6 ... T5 GB) PASHK.685552.153
ex_korobka_metallicheskaya_severlend_markirovka
ex_korobka_metallicheskaya_severlend_markirovka
ex_korobka_metallicheskaya_severlend_markirovka
ex_korobka_metallicheskaya_severlend_markirovka

Ex-box metal "NORTH" (Marking of explosion protection 1ЕX D IIC T6 ... T5 GB) PASHK.685552.153

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Price:
29.82 EUR
Wholesale:
  • 27.53 EUR/pcs  - from 2 pcs
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Seller
Russia, Rjazan
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+7(4 
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Less than 1 year old on Allbiz
Technical characteristics
  • BrandНПП «МАГНИТО-КОНТАКТ»
  • Country of manufactureRussia
Description

Passport

Declaration of compliance with the requirements of the Technical Regulations of the Customs Union "On the safety of low - voltage equipment" (TR CU 004/2011), the Technical Regulations of the Customs Union "Electromagnetic compatibility of technical equipment" (TR CU 020/2011) EAEU N RU D - RU. HP15.B.08437 / 20 . Valid from 5.10.2020 to 4.10.2025

1. Purpose

1.1. Ex - metal switching box is intended for connecting (branching) signal cables, for example, in alarm loops, communication and telecommunication lines, in control and automation circuits, etc.

1.2. Ex - metal switching box is made of aluminum alloy D16T, in terms of explosion protection it complies with TR CU 012/2011 "On safety of equipment for work in explosive atmospheres", GOST 31610.0 - 2014 (IEC 60079 - 0: 2011) "Explosive atmospheres. Part 0. Equipment. General requirements ", GOST IEC 60079 - 1 - 2011" Explosive atmospheres. Part 1. Equipment with type of protection "flameproof enclosures" d ".

1.3. Ex - metal switching box are completed with replaceable metal cable glands MKV in the amount of 2 to 4 pieces of various types:

Table of types of cable glands MKV

TYPE OF CABLE INLET MKV SYMBOL PASSING DIAM. CABLE, MM
Open cable routing MKV M25K 6 - 17.5
Pipe with G1 / 2 thread MKV М25Т1 / 2 6 - 17.5
Pipe with G3 / 4 thread MKV М25Т3 / 4 6 - 17.5
Metal hose RZTs 15mm MKV М25КМ15 6 - 17.5
Metal hose RZTs 15mm MKV М25КМ20 6 - 17.5
Armored cable MKV M25V 6 - 17.5
Double Sealed Armored Cable MKV М25V2 6 - 17.5

1.4. Ex - metal junction box are completed with ceramic or plastic terminals. Number of terminal pairs 8.

1.5. Designation Ex - boxes Ex US - 4 when ordering it and in the design documentation of other products consists of the product name, order code, designation TU. The order code defines the modification of the product and is chosen by the customer according to Appendix B.

Example of order: Ex US - 4 4xMKV M25K RM2 PASHK.685552.153TU (with this order code, an Ex - metal switching box with 4x MKV M25K cable glands and a plastic terminal block for 8 pairs will be supplied).

Example of order: Ex US - 4 2xMKV M25K KRM PASHK.685552.153TU (with this order code, an Ex - metal switching box with cable glands MKV M25K, 2 pcs. And a ceramic terminal block for 8 pairs will be delivered).

2. Main technical characteristics

Explosion protection marking 1Ex d IIC T6 . . . T5 Gb according to GOST 31610.0 - 2014 (IEC 60079 - 0: 2011)
Overall dimensions, mm complete with entries Ø250 x 87
Weight (no more), kg 2.5
Ex - the box is designed for operation at temperatures from minus 60 ° C to plus 70 ° C (for T6), up to plus 95 ° C (for T5) at a relative humidity of up to 93% at a temperature of plus 40 ° C.
Atmospheric pressure, kPa from 84 to 106.7
Average service life at least 10 years
Sheath protection degree according to GOST 14254 IP66 / IP68
Product class according to the degree of protection of a person against electric shock in accordance with GOST 12.2.007.0 III

The maximum voltage, current and cross - section of the connected conductors are determined by the type of terminal blocks installed in the box. The type and number of terminal blocks, the diameter of the cable to be connected and the material of the cable glands are selected based on the customer's needs, according to Appendix B.

3. Completeness

Ex - metal junction box 1 PC
special key 1 PC
passport 1 PC
packaging 1 PC

4. Description of construction

4.1. Structurally, the Ex - box is made in a D16T aluminum alloy. The body of the product is equipped with MKV sealed cable glands for supplying conductors with a diameter of 6 to 17 mm. Mounting and overall dimensions are given in Appendix A. Screw terminal blocks are installed inside the product case for connecting the conductors to be connected.

5. Ensuring explosion protection during operation

Explosion protection of “d” type flameproof enclosure is provided by the following means:

5.1. Electrical elements Ex - boxes are enclosed in a flameproof enclosure that can withstand the explosion pressure and exclude the transfer of combustion to the surrounding explosive atmosphere.

5.2. The explosion resistance and flameproofness of the enclosure meet the requirements for electrical equipment of groups II in accordance with GOST IEC 60079 - 1 - 2013. The enclosure is tested for explosion resistance when manufactured in accordance with the requirements of GOST IEC 60079 - 1 - 2011. The parameters of the flameproof joints of the sensor enclosure comply with the requirements of GOST IEC 60079 - 1 - 2011 for electrical equipment of groups II. The cable gland provides a permanent and strong cable seal in accordance with the requirements of GOST IEC 60079 - 1 - 2011.

5.3. The design of the Ex - box is made in accordance with the general requirements of GOST 31610.0 - 2014 (IEC 60079 - 0: 2011) for electrical equipment located in hazardous areas. Seals and joints of the housing and bushing structure elements ensure the degree of protection according to IP66 / IP68 GOST 14254 2015 (IEC 60529: 2013) "Degrees of protection provided by enclosures (IP Code)".

5.4. The mechanical strength of the Ex - box enclosure meets the requirements of GOST 31610.0 - 2014 (IEC 60079 - 0: 2011) for Group II electrical equipment with a high degree of risk of mechanical damage.

6. Ensuring explosion protection during installation

6.1. Operating and installation conditions Ex - boxes must comply with the conditions set forth in the section "Design and principles of operation" PUE (6th edition, Ch. 7.3), current PTB and PTE, including chapter ESH - 13 "Electrical installations of explosive industries" and other documents operating in the industry where the detector will be used.

6.2. Cable supply to the Ex - box should be performed in strict accordance with the current "Instructions for the installation of electrical equipment for power and lighting networks in explosive zones" VSN332 - 74 and this passport.

6.3. Before mounting the Ex - box, it is necessary to inspect it and pay attention to the integrity of the enclosure and the presence of:

6.3.1. Sealing means

6.3.2. Explosion protection markings

6.4. No cavities, mechanical damage and corrosion are allowed on the explosion - proof surfaces of assemblies and parts being disassembled.

6.5. Carefully seal the cable in the socket of the cable gland with a tightening torque of the cable gland of at least 40 Nm.

7. Placement and installation

7.1. Remove the cover.

7.2. Check the tightness of the cable glands.

7.3. Unscrew the cover with a special key.

7.4. Feed the cable through the cable gland. Free the insulated cable cores from the outer insulation and cut the ends of the inner insulation to a length of 5..8 mm. Connect the cable conductors to the terminals of the terminal block. Tighten the cover with the special cover.

8. Marking

8.1. Ex marking - boxes contains information provided for by GOST 31610.0 - 2014 (IEC 60079 - 0: 2011) and includes the product name, manufacturer information, serial number and date of issue, information about the certification body and the certificate number, special Ex marking, the degree of protection of the shell according to GOST 14254, the range of operating temperatures.

9. Ensuring explosion protection during repair

9.1. Repair of Ex - boxes by the customer, as well as by the organization that performed the installation is FORBIDDEN, in the event of a malfunction, the product is sent for repair to the manufacturer.

10. Maintenance and repair

10.1. When servicing a system that includes Ex - boxes regularly, at least once every 6 months, check the integrity of the cable glands, supplied conductors and the Ex - box housing.

10.2. In case of failure of the Ex - box during the warranty period and for the implementation of post - warranty repairs, contact the manufacturer.

10.3. The manufacturer reserves the right to refuse warranty repairs if the operating rules have been violated, and there are also traces of mechanical impact.

11. Transportation and storage

11.1. Ex - boxes are transported by all types of transport in covered vehicles Conditions during transportation must comply with storage conditions 3 according to GOST 15150 - 69.

11.2. The storage temperature should correspond to storage conditions 2 in accordance with GOST 15150 - 69. The air in the premises should not contain dust, acid and alkali vapors, as well as gases that cause corrosion.

11.3. Ex - the boxes are unpacked in a dry heated room, having stood for at least 6 hours, so that they warm up and dry out. Only then can they be put into operation.

Ex-switch box, metal Appendix A. Appearance, overall and installation dimensions of Ex - boxes Ex-switch box, metal Appendix B. Possible modifications

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Ex-box metal "NORTH" (Marking of explosion protection 1ЕX D IIC T6 ... T5 GB) PASHK.685552.153
Ex-box metal "NORTH" (Marking of explosion protection 1ЕX D IIC T6 ... T5 GB) PASHK.685552.153
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