• Distribution and Terminal Boxes
  • Control and Automation Cabinets
  • Lighting Equipment
  • Control and Indicating Stations
  • Visual, Audible and Signaling Devices
  • Electrical Heating and Fans
  • Video Surveillance
  • IT equipment
  • Spark protection barriers and functional safety relays
  • Cable Glands, Conduits
  • Sockets, Plugs, Extension cords
  • Switches, Selectors Switches, Sensors
  • Control and Measuring Instruments
  • Cable/Pipe Transits
  • Electrical Components and Materials
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VNG-4 Series Stainless Steel Explosion-Proof Cooled Thermal Housings

Product Description

Explosion-proof thermal housings with cooling of the VNG-4 series are designed for the installation of video cameras, which are used in video surveillance systems to ensure the protection, safety and control of technological processes in explosive and aggressive industries, in high-temperature conditions, hot (foundry) shops, rolling mills, furnaces.

The housing is designed as an explosion-proof enclosure with Exd protection. The housing is made of stainless steel, and the viewing window is made of impact-resistant tempered glass.

Advantages

  • The housing is designed as a "thermos" with two chambers: the inner chamber is an explosion-proof enclosure designed to accommodate the video camera, while the outer chamber is a sealed enclosure designed to circulate cooling water. Cold water is supplied through the lower fitting, and heated water is discharged through the upper fitting, thereby ensuring that the entire chamber is filled. To prevent clogging of the outer chamber, it is recommended to use cleaning filters. The housing is made of stainless steel. Ambient temperature range: 0 to +125°C.

Frequently bought together

Compliance with standards

GOST R IEC 60079-0-2011
GOST 14254-96 (IEC 529-89)
GOST 30852.0-2002 (IEC 60079-0:1998)
GOST 30852.1-2002 (IEC 60079-1:1998)
Chapter 7.3 of the Electrical Installation Code
Chapter 7.4 of the Electrical Installation Code
TR CU 012/2011
GOST 12.2.007.0-75. Occupational Safety Standards
GOST R IEC 60079-31-2010
GOST 31610.0-2019 (IEC 60079-0:2017)
GOST 31610.28-2017 (IEC 60079-28:2015)

Certificates

Markings

Explosion protection marking
1Ex db IIC T6/T5/T4/T2 Gb X
1Ex db IIC T6/T2 Gb
1Ex db [op is Ga] IIC T6/T5/T4/T2 Gb X
1Ex db [op is Ga] IIC T6/T5/T4/T2 Gb
Ex tb IIIC T80°C/95°C/130°C /T205°C Db X
Ex tb IIIC T80°C/95°C /130°C /T205°C Db
Ex tb [op is Da] IIIC T80°C/95°C /130°C /T205°C Db X
Ex tb [op is Da] IIIC T80°C/95°C /130°C /T205°C Db
Marking of mining equipment
PB Ex db I Mb X
PB Ex db [op is Ma] I Mb X
Degree of protection
IP66
IK08
Installation
Category II for gas subgroups IIA, IIB, IIC, zones 1, 2;
Category III for dust, explosive dust atmospheres containing volatile particles, non-conductive and conductive dust

Technical data

Ambient temperature, °C
0...+60
0...+80
0...+95
0...+200
0...+130
Maximum voltage, V
~440; ⎓50
Maximum current, A
50
Connection holes
2 x M25x1.5 for cable glands.
2 x 1/2" G nipples for connection to the water cooling system
Enclosure material
Stainless steel grade 08X18N10 according to GOST 5632-2014 (AISI 304), resistant to high temperatures and corrosion.
Material of viewing window
Chemical-resistant impact-resistant tempered glass
Bracket material
Stainless steel grade 08X18N10 according to GOST 5632-2014 (AISI 304), resistant to high temperatures and corrosion.
Maximum load on bracket, kg
up to 80 with a safety factor of 2.6
Protection class against electric shock
I
Maximum weight of the assembled thermal jacket, kg
no more than 18
Climatic category
NF1 (as required NF2, NF3, NF4, NF5, HL1, HL2, HL3, HL5, T1, T2, T3, T5, MU1, MU2, MU3, MU4, W2.1 , W5 )

Design parameters

Overall and connection dimensions of VNG-4

Model Overall external dimensions, mm Dimensions of useful volume, mm
ØA ØC F G H ØB D E
VNG-4 158 90 333 510 359 124 235 82


USEFUL INTERNAL VOLUME

Useful internal volume of VNG-4

Options

Options, accessories and versions
Marking
Protective visor
/KOZYREK
Mounting bracket
/BRACKET

Additional information

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Quantity
Additional description
0 / 300

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Model Breakdown
VNG-4 - 1X / 2X – TU 26.70.13-044-72453807-2017
1X - Cable entry size
2X - Options, accessories and versions

Example: VNG-4-KNV2H-TU 26.70.13-044-72453807-2017

Where to buy GORELTEX products

Saint Petersburg

Head office and production site

Telephone
Address
193149, Leningrad region, Vsevolozhsk district, Novosaratovka village, Rabochaya street, house 9, building 1
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Moscow

Sales office

Telephone
Address
123112, Moscow, Presnenskaya Embankment, 6, building 2, business complex "Imperia Tower", floor 12, office No. 15
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Kazan

Sales office

Telephone
Address
420061, Russia, Republic of Tatarstan, Kazan, st. Nikolay Ershova, 1A, Korston Business Center, floor 11, office No. 1110
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Tyumen

Sales office and production site

Telephone
Address
625031, Russia, Tyumen, Shcherbakova St., 160G
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