Purpose
Explosionproof hot spot Wi-Fi-IIB is intended for wireless network deploying within explosion hazardous area at the enterprises of chemical, oil refining, gas and other industries within zones with potentially explosive atmosphere.
Features
- The hot spot supports several wireless communication standards.
- By the Customer’s request various Wi-Fi routers can be installed in the enclosure.
Design
Inside the explosionproof enclosure Wi-Fi router with power unit is fixed. Antenna of special design is installed outside the enclosure through cable gland. Power cable and information cable shall be laid inside the enclosure through cable glands.
ShUSХ1 – Wi-Fi – I Х2/Х3 – GN Х4/Х5 – Х6 х Х7
(Х8) – Х9 – Х10 – IPXX
Х1 – index indicates version type and overall dimensions of the enclosure:
A-VEL – based on enclosure OEAA-VEL-IIB with explosion protection marking ExdIIBU; ExdIIDU+H2; Ex d IIB Gb U or Ex td IIIC U; Ex td IIIC U
Wi-Fi – index indicating use of wireless
hot spot of Wi-Fi type in the control cabinet.
I – index specifying availability of indication lamps
Х2 – lamp
color:
R – red
G – green
Y
– yellow
B – blue
Х3 – number of lamps
GN – index indicating
availability of commutation switch of ExGN type
Х4 – code of switch commutation diagram;
Х5 – number of switches
Х6 – type of cable glands VK or VK-VEL according to the structure of gland designation
Х7 – number of cable glands
Х8 – side for cable gland installation А, В, С, D
Х9 – type of explosion protection 1Ex d IIВ T5 Gb, 1Ex d IIВ T5, 1Ex d IIВ T5+H2, 1Ex d IIC T5 Gb X, Ex tb IIIC T85°C
X10 – type of climatic version and arrangement category according to GOST 15150: U1, UHL1
IРХХ – level of dust and moisture protection
IP65
In the cabinet designation it is allowed to indicate only the elements required for installation skipping designation of unrequired elements.
Explosion protection type: 1Ex d IIB T5/Т6 Gb, 1Ex d IIС T5/Т6 Gb, 1Ex d IIB T5/Т6 Gb Х, 1Ex d IIС T5/Т6 Gb Х, 1Ex d IIB+H2 T5/Т6 Gb Х, Ex tb IIIC T85°C
Supply voltage: 230 V
Supply voltage of Wi-Fi router, DC:
24 V
Maximum current intensity, mA: 100 max
Ambient temperature: from -60 °С to +55 °C
Degree of dust and moisture protection: IP65
Type of climatic version: U1, UHL1
Height above sea level: up to
4500 m
Supported protocols of wireless connection: 802.11b, 802.11g
Connection speed, minimum: 100 Mbit
Number of technical conditions: PINYU.676200.001 TU
