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    1. SHJ400 Ex Control Box


      Model:    SHJ400


      Name:    Ex Control Box

      Ex Mark:  ExdCT6/DIP A20 TA,T6


      IP Level:  IP68



      Description 

      SHJ400 Explosion-proof Control Box is designed for use in explosive atmosphere such as gas group ⅡC (typical gas vapours: hydrogen, acetylene, ethene, coke-oven gas and methyl ether etc.) as well as flammable dust. 

      It is the remote front-end device that provides pan/tilt, camera’s lens aperture, zoom / focus and miscellaneous function control by matching monitoring host computer and decoding monitoring host computer’s signal.



      Model

      SHJ400

      Certification

      Parameter

      Manufacturers Standard

      GB3836-2000, GB12476.1-2000

      Configuration Mode

      Explosion-proof spigot joints

      Explosion-proof mark

      ExdII CT6/DIP A20 TA, T6

      IP

      IP68

      Operating environment

      Below IIC gas (hydrogen, acetylene, ethene, coke-oven gas, methyl ether etc.) and flammable dust

      Operating temperature

      -25°~60note1

      Relative Humidity

      ≤95% +25

      Cable entries

      3×G1/2”Ex-cable entries , inner hole Dia.ф12

      Mechanical

      Features

      Material

      Carbon steel / Stainless steel (304/316L)

      Dimensions (L×W×H)

      260×225×160 mm

      Inside dimensions

      ф149×110 mm

      Weight

      4.5 kg note2

      Built-in Decoder

      Mode

      Basic mode

      Controlling Device

      MS-51 Singlechip

      Communication Interface

      RS-485 Half Duplex

      Communication Distance

      1200

      Communication Protocol

      PELCO-D (other protocols replaced according to customer’s demands)

      Baud Rate

      2400 4800 9600 19200

      Power supply

      Voltage

      24V DC/220V AC

      Current

      2 A /0.5 A

      Others

      Decoder

      Optional

      Heater

      Optional

      Cable requirement

      Power supply: 2X1.0 mm224V DC/ 2×0.75 mm2  (220V AC ) Communication: Shield 2×0.75 mm2

      Note1: Minimum temperature reaches -45°C after heater is used.
      Note2: Decoder weight not included
      Actual index is in accordance with instruction book. Products design and specifications subject to change without notice. 




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      Address: No.20 Wangxian Rd,Xinbei District
      Zip Code: 213022
      Tel:86-519-85056789-8110
      FAX:86-519-85315720

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