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<Read Me First>
IM 01W02E02-11EN
n
ATEX
(1) Technical Data
a. Caution for ATEX Type n declaration
Note 1. Model YFGW520 Field Wireless Access Point with optional code /KN27 is
applicable for use in hazardous area.
•
Applicable standard: EN 60079-0: 2012+A11:2013, EN 60079-11: 2012, EN 60079-15: 2010
• Marking:
II 3 G Ex nA [ic] IIC T4 Gc X
• Ambient temperature: -30 to 70°C (-22 to 158°F)
• IP code: IP66 according to EN 60079-15
• Power supply: Rated voltage: 24 V d.c.
Voltage Range(Note): 10.0 V d.c. to 26.4 V d.c.
Note: The equipment shall not be operated outside the range.
• Overvoltage Category: I
• Power consumption: ≤ 3.5 W
• RF power: ≤ 60 mW
• Name plate : See (5) Name plate.
• Atmospheric pressure: 70 kPa to 110 kPa (Altitude: Up to 3000 m)
• Antenna Connection: The following condition must be met.
(Total Li of simple apparatuses) + (Total Lc) ≤ 3 mH
(Total Ci of simple apparatuses) + (Total Cc) ≤ 0.8 μF
Note 2. Specific condition of use
The equipment shall be installed so that pollution degree 2 in accordance with IEC 60664-1 is
maintained inside the enclosure.
Note 3. Warning
WARNING
• POTENTIAL ELECTROSTATIC CHARGEING HAZARD– SEE INSTRUCTIONS.
• DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT
• WHEN THE AMBIENT TEMPERATURE IS ≥ 60°C, USE HEAT-RESISTING CABLES AND
CABLE GLANDS WITH RATED TEMPERATURES OF ≥ 80°C.
