MHX1CW000A Videotec MHX housing in AISI 316L 230Vac wiper sunshield

The MAXIMUS range ensures excellent performance for monitoring critical processes in areas that carry a risk of explosion, such as refineries, gas pipelines, oil tankers, offshore platforms, industrial processes, chemical industries, etc.
Equipped with heating, the housing has the same installation and operating temperatures, of between -40° C and + 60° (-40°F / +140°F).

Specifications

General

• AISI 316L stainless steel construction
• Passivated and electropolished external surfaces
• Silicone O-ring seals

Mechanical

• 2 3/4" NPT holes for cable entry
• Sunshield
• Unit weight: 16.5kg (36lb)

Housing's window

• Tempered window glass
• Usable diameter: 75mm (3.0in)
• Thick: 12mm (0.47in)

Electrical

• Supply voltage/Current consumption:
• 230Vac, 0.34A, 50/60Hz
• 120Vac, 0.5A, 50/60Hz
• 24Vac, 2.2A, 50/60Hz
• 12Vdc, 2.8A
• Heater (Ton 15^°C±4^°C (59^°F±7^°F), Toff 22^°C±3^°C (72^°F±5^°F))

Communications

• Serial interface: 1 RS-485 line, half-duplex
• Addressable units: Up to 31, via dip-switch

Protocols

• PELCO D: 2400baud, 9600baud
• VIDEOTEC MACRO: 9600baud, 38400baud
• PELCO is registered trademark.
• The product may be interfaced with devices not manufactured by VIDEOTEC. It is possible that the interface protocols have changed or are in a different configuration from earlier tested units by VIDEOTEC. VIDEOTEC recommends a test prior to installation. VIDEOTEC will not be liable for any installation costs or lost revenues in the event a compatibility problem will occur.

I/O interface

• Version with wiper
• Remote wiper activation: 1 input, dry contact NO
• Day/Night camera status: 1 input
• Wash system activation relay: 1 output, 60Vdc max or 30Vac max, 1A
• Illuminator activation relay: 1 output, 60Vdc max or 30Vac max, 1A

Camera

• Compatible cameras:
• Power consumption (assembly, camera and lens): 13W max
• Cameras dimensions/Lenses that can be installed (WxHxL): 80x82x245mm (3.1x3.2x9.6in) max
• Minimum distance between camera and housing's window: 10mm (0.4in)

Environment

• For installation indoors and outdoors
• Operating temperature/Installation temperature: from -40^°C (-40^°F) up to +60^°C (140^°F)
• Operating temperature/Installation temperature (MHX2...A-U, in 24Vac and with pre-installed camera by Videotec): from -40^°C (-40^°F) up to +54^°C (129^°F)
• Relative humidity: from 10% up to 95% (no condensation)

Certifications

• ATEX (EN 60079-0: 2012, EN 60079-1: 2007, EN 60079-31: 2009):
• II 2 G Ex d IIC T6 Gb Ta -40^°C to +60^°C
• II 2 D Ex tb IIIC T85^°C Db Ta -40^°C to +60^°C
• IECEX (IEC 60079-0: 2011 Ed.6, IEC 60079-1: 2007-04 Ed.6, IEC 60079-31: 2008 Ed.1):
• Ex d IIC T6 Gb Ta -40^°C to +60^°C
• Ex tb IIIC T85^°C Db Ta -40^°C to +60^°C
• IP66/IP67 (EN60529:1991/A1 2001)
• INMETRO (ABNT NBR IEC 60079-0:2008 + Errata 1:2011, ABNT NBR IEC 60079-1:2009 + Errata 1:2011, ABNT NBR IEC60079-31:2011):
• Ex d IIC T6 Gb -40^°C à/to +60^°C
• Ex tb IIIC T85^°C Db -40^°C à/to +60^°C
• IP66/IP67
• cULus Listed, TYPE 4X (only versions MHX2...A-U, in 24Vac with pre-installed camera by Videotec)
• UL listed for USA (only versions MHX2...A-U, in 24Vac with pre-installed camera by Videotec):
• Class I, Zone 1, AEx d IIC T6
• Zone 21, AEx tb IIIC T85^°C
• UL listed for Canada (only versions MHX2...A-U, in 24Vac with pre-installed camera by Videotec):
• Class I, Zone 1, Ex d IIC T6 Gb
• Class II, Groups E, F and G
• EAC EX:
• Ex II 2G Ex d IIC T6 Gb,Ta -40^°C/+60^°C
• Ex II 2D Ex tb IIIC T85^°C Db Ta -40^°C/+60^°C, IP66/IP67
• KCs 16- KABO-0172X - 16- KABO-0171X
• Ex d IIC T6
• Ex tb IIIC T85^°C

MHX1CW000A Specifications PDF